ast/type: Remove Type suffix from all types

They already exist in a `ast::type` namespace, so `ast::type::BlahType` is just stuttering.
This is more important now that Is<> and As<> use the full type name.

Change-Id: I7c661fe58cdc33ba7e9a95c82c996a799786661f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34321
Reviewed-by: dan sinclair <dsinclair@chromium.org>

src/ast/access_control.cc

@@ -19,15 +19,15 @@ namespace ast {
 
 std::ostream& operator<<(std::ostream& out, AccessControl access) {
   switch (access) {
-    case AccessControl::kReadOnly: {
+    case ast::AccessControl::kReadOnly: {
       out << "read_only";
       break;
     }
-    case AccessControl::kReadWrite: {
+    case ast::AccessControl::kReadWrite: {
       out << "read_write";
       break;
     }
-    case AccessControl::kWriteOnly: {
+    case ast::AccessControl::kWriteOnly: {
       out << "write_only";
       break;
     }

src/ast/access_decoration.h

@@ -41,7 +41,7 @@ class AccessDecoration : public Castable<AccessDecoration, TypeDecoration> {
   void to_str(std::ostream& out, size_t indent) const override;
 
  private:
-  AccessControl value_ = AccessControl::kReadWrite;
+  AccessControl value_ = ast::AccessControl::kReadWrite;
 };
 
 }  // namespace ast

src/ast/access_decoration_test.cc

@@ -25,17 +25,17 @@ namespace {
 using AccessDecorationTest = TestHelper;
 
 TEST_F(AccessDecorationTest, Creation) {
-  AccessDecoration d{AccessControl::kWriteOnly, Source{}};
+  AccessDecoration d{ast::AccessControl::kWriteOnly, Source{}};
-  EXPECT_EQ(AccessControl::kWriteOnly, d.value());
+  EXPECT_EQ(ast::AccessControl::kWriteOnly, d.value());
 }
 
 TEST_F(AccessDecorationTest, Is) {
-  AccessDecoration d{AccessControl::kReadWrite, Source{}};
+  AccessDecoration d{ast::AccessControl::kReadWrite, Source{}};
   EXPECT_FALSE(d.IsAccess());
 }
 
 TEST_F(AccessDecorationTest, ToStr) {
-  AccessDecoration d{AccessControl::kReadOnly, Source{}};
+  AccessDecoration d{ast::AccessControl::kReadOnly, Source{}};
   std::ostringstream out;
   d.to_str(out, 0);
   EXPECT_EQ(out.str(), R"(AccessDecoration{read}

src/ast/bitcast_expression_test.cc

@@ -25,7 +25,7 @@ namespace {
 using BitcastExpressionTest = TestHelper;
 
 TEST_F(BitcastExpressionTest, Create) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* expr = create<IdentifierExpression>("expr");
 
   BitcastExpression exp(&f32, expr);
@@ -34,7 +34,7 @@ TEST_F(BitcastExpressionTest, Create) {
 }
 
 TEST_F(BitcastExpressionTest, CreateWithSource) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* expr = create<IdentifierExpression>("expr");
 
   BitcastExpression exp(Source{Source::Location{20, 2}}, &f32, expr);
@@ -49,7 +49,7 @@ TEST_F(BitcastExpressionTest, IsBitcast) {
 }
 
 TEST_F(BitcastExpressionTest, IsValid) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* expr = create<IdentifierExpression>("expr");
 
   BitcastExpression exp(&f32, expr);
@@ -65,7 +65,7 @@ TEST_F(BitcastExpressionTest, IsValid_MissingType) {
 }
 
 TEST_F(BitcastExpressionTest, IsValid_MissingExpr) {
-  type::F32Type f32;
+  type::F32 f32;
 
   BitcastExpression exp;
   exp.set_type(&f32);
@@ -73,14 +73,14 @@ TEST_F(BitcastExpressionTest, IsValid_MissingExpr) {
 }
 
 TEST_F(BitcastExpressionTest, IsValid_InvalidExpr) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* expr = create<IdentifierExpression>("");
   BitcastExpression e(&f32, expr);
   EXPECT_FALSE(e.IsValid());
 }
 
 TEST_F(BitcastExpressionTest, ToStr) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* expr = create<IdentifierExpression>("expr");
 
   BitcastExpression exp(&f32, expr);

src/ast/bool_literal_test.cc

@@ -28,7 +28,7 @@ namespace {
 using BoolLiteralTest = TestHelper;
 
 TEST_F(BoolLiteralTest, True) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   BoolLiteral b{&bool_type, true};
   ASSERT_TRUE(b.Is<BoolLiteral>());
   ASSERT_TRUE(b.IsTrue());
@@ -36,7 +36,7 @@ TEST_F(BoolLiteralTest, True) {
 }
 
 TEST_F(BoolLiteralTest, False) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   BoolLiteral b{&bool_type, false};
   ASSERT_TRUE(b.Is<BoolLiteral>());
   ASSERT_FALSE(b.IsTrue());
@@ -44,7 +44,7 @@ TEST_F(BoolLiteralTest, False) {
 }
 
 TEST_F(BoolLiteralTest, Is) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   BoolLiteral b{&bool_type, false};
   Literal* l = &b;
   EXPECT_TRUE(l->Is<BoolLiteral>());
@@ -56,7 +56,7 @@ TEST_F(BoolLiteralTest, Is) {
 }
 
 TEST_F(BoolLiteralTest, ToStr) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   BoolLiteral t{&bool_type, true};
   BoolLiteral f{&bool_type, false};
 

src/ast/builder.cc

@@ -18,11 +18,11 @@ namespace tint {
 namespace ast {
 
 TypesBuilder::TypesBuilder(Module* mod)
-    : bool_(mod->create<type::BoolType>()),
+    : bool_(mod->create<type::Bool>()),
-      f32(mod->create<type::F32Type>()),
+      f32(mod->create<type::F32>()),
-      i32(mod->create<type::I32Type>()),
+      i32(mod->create<type::I32>()),
-      u32(mod->create<type::U32Type>()),
+      u32(mod->create<type::U32>()),
-      void_(mod->create<type::VoidType>()),
+      void_(mod->create<type::Void>()),
       mod_(mod) {}
 
 Builder::Builder(Context* c, Module* m) : ctx(c), mod(m), ty(m) {}

src/ast/builder.h

@@ -52,15 +52,15 @@ class TypesBuilder {
   explicit TypesBuilder(Module* mod);
 
   /// A boolean type
-  type::BoolType* const bool_;
+  type::Bool* const bool_;
   /// A f32 type
-  type::F32Type* const f32;
+  type::F32* const f32;
   /// A i32 type
-  type::I32Type* const i32;
+  type::I32* const i32;
   /// A u32 type
-  type::U32Type* const u32;
+  type::U32* const u32;
   /// A void type
-  type::VoidType* const void_;
+  type::Void* const void_;
 
   /// @return the tint AST type for the C type `T`.
   template <typename T>
@@ -70,86 +70,86 @@ class TypesBuilder {
 
   /// @return the tint AST type for a 2-element vector of the C type `T`.
   template <typename T>
-  type::VectorType* vec2() const {
+  type::Vector* vec2() const {
-    return mod_->create<type::VectorType>(Of<T>(), 2);
+    return mod_->create<type::Vector>(Of<T>(), 2);
   }
 
   /// @return the tint AST type for a 3-element vector of the C type `T`.
   template <typename T>
-  type::VectorType* vec3() const {
+  type::Vector* vec3() const {
-    return mod_->create<type::VectorType>(Of<T>(), 3);
+    return mod_->create<type::Vector>(Of<T>(), 3);
   }
 
   /// @return the tint AST type for a 4-element vector of the C type `T`.
   template <typename T>
   type::Type* vec4() const {
-    return mod_->create<type::VectorType>(Of<T>(), 4);
+    return mod_->create<type::Vector>(Of<T>(), 4);
   }
 
   /// @return the tint AST type for a 2x3 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat2x2() const {
+  type::Matrix* mat2x2() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 2, 2);
+    return mod_->create<type::Matrix>(Of<T>(), 2, 2);
   }
 
   /// @return the tint AST type for a 2x3 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat2x3() const {
+  type::Matrix* mat2x3() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 3, 2);
+    return mod_->create<type::Matrix>(Of<T>(), 3, 2);
   }
 
   /// @return the tint AST type for a 2x4 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat2x4() const {
+  type::Matrix* mat2x4() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 4, 2);
+    return mod_->create<type::Matrix>(Of<T>(), 4, 2);
   }
 
   /// @return the tint AST type for a 3x2 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat3x2() const {
+  type::Matrix* mat3x2() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 2, 3);
+    return mod_->create<type::Matrix>(Of<T>(), 2, 3);
   }
 
   /// @return the tint AST type for a 3x3 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat3x3() const {
+  type::Matrix* mat3x3() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 3, 3);
+    return mod_->create<type::Matrix>(Of<T>(), 3, 3);
   }
 
   /// @return the tint AST type for a 3x4 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat3x4() const {
+  type::Matrix* mat3x4() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 4, 3);
+    return mod_->create<type::Matrix>(Of<T>(), 4, 3);
   }
 
   /// @return the tint AST type for a 4x2 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat4x2() const {
+  type::Matrix* mat4x2() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 2, 4);
+    return mod_->create<type::Matrix>(Of<T>(), 2, 4);
   }
 
   /// @return the tint AST type for a 4x3 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat4x3() const {
+  type::Matrix* mat4x3() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 3, 4);
+    return mod_->create<type::Matrix>(Of<T>(), 3, 4);
   }
 
   /// @return the tint AST type for a 4x4 matrix of the C type `T`.
   template <typename T>
-  type::MatrixType* mat4x4() const {
+  type::Matrix* mat4x4() const {
-    return mod_->create<type::MatrixType>(Of<T>(), 4, 4);
+    return mod_->create<type::Matrix>(Of<T>(), 4, 4);
   }
 
   /// @param subtype the array element type
   /// @param n the array size. 0 represents unbounded
   /// @return the tint AST type for a array of size `n` of type `T`
-  type::ArrayType* array(type::Type* subtype, uint32_t n) const {
+  type::Array* array(type::Type* subtype, uint32_t n) const {
-    return mod_->create<type::ArrayType>(subtype, n);
+    return mod_->create<type::Array>(subtype, n);
   }
 
   /// @return the tint AST type for an array of size `N` of type `T`
   template <typename T, int N = 0>
-  type::ArrayType* array() const {
+  type::Array* array() const {
     return array(Of<T>(), N);
   }
 

src/ast/case_statement_test.cc

@@ -29,7 +29,7 @@ namespace {
 using CaseStatementTest = TestHelper;
 
 TEST_F(CaseStatementTest, Creation_i32) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList b;
   auto* selector = create<SintLiteral>(&i32, 2);
@@ -47,7 +47,7 @@ TEST_F(CaseStatementTest, Creation_i32) {
 }
 
 TEST_F(CaseStatementTest, Creation_u32) {
-  type::U32Type u32;
+  type::U32 u32;
 
   CaseSelectorList b;
   auto* selector = create<SintLiteral>(&u32, 2);
@@ -65,7 +65,7 @@ TEST_F(CaseStatementTest, Creation_u32) {
 }
 
 TEST_F(CaseStatementTest, Creation_WithSource) {
-  type::I32Type i32;
+  type::I32 i32;
   CaseSelectorList b;
   b.push_back(create<SintLiteral>(&i32, 2));
 
@@ -88,7 +88,7 @@ TEST_F(CaseStatementTest, IsDefault_WithoutSelectors) {
 }
 
 TEST_F(CaseStatementTest, IsDefault_WithSelectors) {
-  type::I32Type i32;
+  type::I32 i32;
   CaseSelectorList b;
   b.push_back(create<SintLiteral>(&i32, 2));
 
@@ -108,7 +108,7 @@ TEST_F(CaseStatementTest, IsValid) {
 }
 
 TEST_F(CaseStatementTest, IsValid_NullBodyStatement) {
-  type::I32Type i32;
+  type::I32 i32;
   CaseSelectorList b;
   b.push_back(create<SintLiteral>(&i32, 2));
 
@@ -121,7 +121,7 @@ TEST_F(CaseStatementTest, IsValid_NullBodyStatement) {
 }
 
 TEST_F(CaseStatementTest, IsValid_InvalidBodyStatement) {
-  type::I32Type i32;
+  type::I32 i32;
   CaseSelectorList b;
   b.push_back(create<SintLiteral>(&i32, 2));
 
@@ -133,7 +133,7 @@ TEST_F(CaseStatementTest, IsValid_InvalidBodyStatement) {
 }
 
 TEST_F(CaseStatementTest, ToStr_WithSelectors_i32) {
-  type::I32Type i32;
+  type::I32 i32;
   CaseSelectorList b;
   b.push_back(create<SintLiteral>(&i32, -2));
 
@@ -150,7 +150,7 @@ TEST_F(CaseStatementTest, ToStr_WithSelectors_i32) {
 }
 
 TEST_F(CaseStatementTest, ToStr_WithSelectors_u32) {
-  type::U32Type u32;
+  type::U32 u32;
   CaseSelectorList b;
   b.push_back(create<UintLiteral>(&u32, 2));
 
@@ -167,7 +167,7 @@ TEST_F(CaseStatementTest, ToStr_WithSelectors_u32) {
 }
 
 TEST_F(CaseStatementTest, ToStr_WithMultipleSelectors) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList b;
   b.push_back(create<SintLiteral>(&i32, 1));

src/ast/decorated_variable_test.cc

@@ -33,7 +33,7 @@ namespace {
 using DecoratedVariableTest = TestHelper;
 
 TEST_F(DecoratedVariableTest, Creation) {
-  type::I32Type t;
+  type::I32 t;
   auto* var = create<Variable>("my_var", StorageClass::kFunction, &t);
   DecoratedVariable dv(var);
 
@@ -48,7 +48,7 @@ TEST_F(DecoratedVariableTest, Creation) {
 
 TEST_F(DecoratedVariableTest, CreationWithSource) {
   Source s{Source::Range{Source::Location{27, 4}, Source::Location{27, 5}}};
-  type::F32Type t;
+  type::F32 t;
   auto* var = create<Variable>(s, "i", StorageClass::kPrivate, &t);
   DecoratedVariable dv(var);
 
@@ -62,7 +62,7 @@ TEST_F(DecoratedVariableTest, CreationWithSource) {
 }
 
 TEST_F(DecoratedVariableTest, NoDecorations) {
-  type::I32Type t;
+  type::I32 t;
   auto* var = create<Variable>("my_var", StorageClass::kFunction, &t);
   DecoratedVariable dv(var);
   EXPECT_FALSE(dv.HasLocationDecoration());
@@ -71,7 +71,7 @@ TEST_F(DecoratedVariableTest, NoDecorations) {
 }
 
 TEST_F(DecoratedVariableTest, WithDecorations) {
-  type::F32Type t;
+  type::F32 t;
   auto* var = create<Variable>("my_var", StorageClass::kFunction, &t);
   DecoratedVariable dv(var);
 
@@ -88,7 +88,7 @@ TEST_F(DecoratedVariableTest, WithDecorations) {
 }
 
 TEST_F(DecoratedVariableTest, ConstantId) {
-  type::F32Type t;
+  type::F32 t;
   auto* var = create<Variable>("my_var", StorageClass::kFunction, &t);
   DecoratedVariable dv(var);
 
@@ -100,7 +100,7 @@ TEST_F(DecoratedVariableTest, ConstantId) {
 }
 
 TEST_F(DecoratedVariableTest, IsValid) {
-  type::I32Type t;
+  type::I32 t;
   auto* var = create<Variable>("my_var", StorageClass::kNone, &t);
   DecoratedVariable dv(var);
   EXPECT_TRUE(dv.IsValid());
@@ -112,7 +112,7 @@ TEST_F(DecoratedVariableTest, IsDecorated) {
 }
 
 TEST_F(DecoratedVariableTest, to_str) {
-  type::F32Type t;
+  type::F32 t;
   auto* var = create<Variable>("my_var", StorageClass::kFunction, &t);
   DecoratedVariable dv(var);
   dv.set_constructor(create<IdentifierExpression>("expr"));

src/ast/else_statement_test.cc

@@ -28,7 +28,7 @@ namespace {
 using ElseStatementTest = TestHelper;
 
 TEST_F(ElseStatementTest, Creation) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   auto* cond = create<ScalarConstructorExpression>(
       create<BoolLiteral>(&bool_type, true));
   auto* body = create<BlockStatement>();
@@ -55,7 +55,7 @@ TEST_F(ElseStatementTest, IsElse) {
 }
 
 TEST_F(ElseStatementTest, HasCondition) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   auto* cond = create<ScalarConstructorExpression>(
       create<BoolLiteral>(&bool_type, true));
   ElseStatement e(cond, create<BlockStatement>());
@@ -104,7 +104,7 @@ TEST_F(ElseStatementTest, IsValid_InvalidBodyStatement) {
 }
 
 TEST_F(ElseStatementTest, ToStr) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   auto* cond = create<ScalarConstructorExpression>(
       create<BoolLiteral>(&bool_type, true));
   auto* body = create<BlockStatement>();

src/ast/expression_test.cc

@@ -33,23 +33,23 @@ class Expr : public Expression {
 using ExpressionTest = TestHelper;
 
 TEST_F(ExpressionTest, set_result_type) {
-  type::I32Type i32;
+  type::I32 i32;
 
   Expr e;
   e.set_result_type(&i32);
   ASSERT_NE(e.result_type(), nullptr);
-  EXPECT_TRUE(e.result_type()->Is<type::I32Type>());
+  EXPECT_TRUE(e.result_type()->Is<type::I32>());
 }
 
 TEST_F(ExpressionTest, set_result_type_alias) {
-  type::I32Type i32;
+  type::I32 i32;
-  type::AliasType a("a", &i32);
+  type::Alias a("a", &i32);
-  type::AliasType b("b", &a);
+  type::Alias b("b", &a);
 
   Expr e;
   e.set_result_type(&b);
   ASSERT_NE(e.result_type(), nullptr);
-  EXPECT_TRUE(e.result_type()->Is<type::I32Type>());
+  EXPECT_TRUE(e.result_type()->Is<type::I32>());
 }
 
 }  // namespace

src/ast/float_literal_test.cc

@@ -28,14 +28,14 @@ namespace {
 using FloatLiteralTest = TestHelper;
 
 TEST_F(FloatLiteralTest, Value) {
-  type::F32Type f32;
+  type::F32 f32;
   FloatLiteral f{&f32, 47.2f};
   ASSERT_TRUE(f.Is<FloatLiteral>());
   EXPECT_EQ(f.value(), 47.2f);
 }
 
 TEST_F(FloatLiteralTest, Is) {
-  type::F32Type f32;
+  type::F32 f32;
   FloatLiteral f{&f32, 42.f};
   Literal* l = &f;
   EXPECT_FALSE(l->Is<BoolLiteral>());
@@ -47,14 +47,14 @@ TEST_F(FloatLiteralTest, Is) {
 }
 
 TEST_F(FloatLiteralTest, ToStr) {
-  type::F32Type f32;
+  type::F32 f32;
   FloatLiteral f{&f32, 42.1f};
 
   EXPECT_EQ(f.to_str(), "42.099998");
 }
 
 TEST_F(FloatLiteralTest, ToName) {
-  type::F32Type f32;
+  type::F32 f32;
   FloatLiteral f{&f32, 42.1f};
   EXPECT_EQ(f.name(), "__float42.0999985");
 }

src/ast/function.cc

@@ -282,9 +282,8 @@ Function::ReferencedSamplerVariablesImpl(type::SamplerKind kind) const {
 
   for (auto* var : referenced_module_variables()) {
     auto* unwrapped_type = var->type()->UnwrapIfNeeded();
-    if (!var->Is<DecoratedVariable>() ||
+    if (!var->Is<DecoratedVariable>() || !unwrapped_type->Is<type::Sampler>() ||
-        !unwrapped_type->Is<type::SamplerType>() ||
+        unwrapped_type->As<type::Sampler>()->kind() != kind) {
-        unwrapped_type->As<type::SamplerType>()->kind() != kind) {
       continue;
     }
 
@@ -312,14 +311,12 @@ Function::ReferencedSampledTextureVariablesImpl(bool multisampled) const {
 
   for (auto* var : referenced_module_variables()) {
     auto* unwrapped_type = var->type()->UnwrapIfNeeded();
-    if (!var->Is<DecoratedVariable>() ||
+    if (!var->Is<DecoratedVariable>() || !unwrapped_type->Is<type::Texture>()) {
-        !unwrapped_type->Is<type::TextureType>()) {
       continue;
     }
 
-    if ((multisampled &&
+    if ((multisampled && !unwrapped_type->Is<type::MultisampledTexture>()) ||
-         !unwrapped_type->Is<type::MultisampledTextureType>()) ||
+        (!multisampled && !unwrapped_type->Is<type::SampledTexture>())) {
-        (!multisampled && !unwrapped_type->Is<type::SampledTextureType>())) {
       continue;
     }
 

src/ast/function_test.cc

@@ -33,8 +33,8 @@ namespace {
 using FunctionTest = TestHelper;
 
 TEST_F(FunctionTest, Creation) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -48,8 +48,8 @@ TEST_F(FunctionTest, Creation) {
 }
 
 TEST_F(FunctionTest, Creation_WithSource) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -62,8 +62,8 @@ TEST_F(FunctionTest, Creation_WithSource) {
 }
 
 TEST_F(FunctionTest, AddDuplicateReferencedVariables) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   Variable v("var", StorageClass::kInput, &i32);
   Function f("func", VariableList{}, &void_type, create<BlockStatement>());
@@ -82,8 +82,8 @@ TEST_F(FunctionTest, AddDuplicateReferencedVariables) {
 }
 
 TEST_F(FunctionTest, GetReferenceLocations) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   DecoratedVariable loc1(create<Variable>("loc1", StorageClass::kInput, &i32));
   loc1.set_decorations({create<LocationDecoration>(0, Source{})});
@@ -118,8 +118,8 @@ TEST_F(FunctionTest, GetReferenceLocations) {
 }
 
 TEST_F(FunctionTest, GetReferenceBuiltins) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   DecoratedVariable loc1(create<Variable>("loc1", StorageClass::kInput, &i32));
   loc1.set_decorations({create<LocationDecoration>(0, Source{})});
@@ -154,7 +154,7 @@ TEST_F(FunctionTest, GetReferenceBuiltins) {
 }
 
 TEST_F(FunctionTest, AddDuplicateEntryPoints) {
-  type::VoidType void_type;
+  type::Void void_type;
   Function f("func", VariableList{}, &void_type, create<BlockStatement>());
 
   f.add_ancestor_entry_point("main");
@@ -167,8 +167,8 @@ TEST_F(FunctionTest, AddDuplicateEntryPoints) {
 }
 
 TEST_F(FunctionTest, IsValid) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -182,8 +182,8 @@ TEST_F(FunctionTest, IsValid) {
 }
 
 TEST_F(FunctionTest, IsValid_EmptyName) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -193,7 +193,7 @@ TEST_F(FunctionTest, IsValid_EmptyName) {
 }
 
 TEST_F(FunctionTest, IsValid_MissingReturnType) {
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -203,8 +203,8 @@ TEST_F(FunctionTest, IsValid_MissingReturnType) {
 }
 
 TEST_F(FunctionTest, IsValid_NullParam) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -215,7 +215,7 @@ TEST_F(FunctionTest, IsValid_NullParam) {
 }
 
 TEST_F(FunctionTest, IsValid_InvalidParam) {
-  type::VoidType void_type;
+  type::Void void_type;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, nullptr));
@@ -225,8 +225,8 @@ TEST_F(FunctionTest, IsValid_InvalidParam) {
 }
 
 TEST_F(FunctionTest, IsValid_NullBodyStatement) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -241,8 +241,8 @@ TEST_F(FunctionTest, IsValid_NullBodyStatement) {
 }
 
 TEST_F(FunctionTest, IsValid_InvalidBodyStatement) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -257,8 +257,8 @@ TEST_F(FunctionTest, IsValid_InvalidBodyStatement) {
 }
 
 TEST_F(FunctionTest, ToStr) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   auto* block = create<BlockStatement>();
   block->append(create<DiscardStatement>());
@@ -277,8 +277,8 @@ TEST_F(FunctionTest, ToStr) {
 }
 
 TEST_F(FunctionTest, ToStr_WithDecoration) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   auto* block = create<BlockStatement>();
   block->append(create<DiscardStatement>());
@@ -299,8 +299,8 @@ TEST_F(FunctionTest, ToStr_WithDecoration) {
 }
 
 TEST_F(FunctionTest, ToStr_WithParams) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
 
   VariableList params;
   params.push_back(create<Variable>("var", StorageClass::kNone, &i32));
@@ -328,16 +328,16 @@ TEST_F(FunctionTest, ToStr_WithParams) {
 }
 
 TEST_F(FunctionTest, TypeName) {
-  type::VoidType void_type;
+  type::Void void_type;
 
   Function f("func", {}, &void_type, create<BlockStatement>());
   EXPECT_EQ(f.type_name(), "__func__void");
 }
 
 TEST_F(FunctionTest, TypeName_WithParams) {
-  type::VoidType void_type;
+  type::Void void_type;
-  type::I32Type i32;
+  type::I32 i32;
-  type::F32Type f32;
+  type::F32 f32;
 
   VariableList params;
   params.push_back(create<Variable>("var1", StorageClass::kNone, &i32));
@@ -348,7 +348,7 @@ TEST_F(FunctionTest, TypeName_WithParams) {
 }
 
 TEST_F(FunctionTest, GetLastStatement) {
-  type::VoidType void_type;
+  type::Void void_type;
 
   VariableList params;
   auto* body = create<BlockStatement>();
@@ -361,7 +361,7 @@ TEST_F(FunctionTest, GetLastStatement) {
 }
 
 TEST_F(FunctionTest, GetLastStatement_nullptr) {
-  type::VoidType void_type;
+  type::Void void_type;
 
   VariableList params;
   auto* body = create<BlockStatement>();
@@ -372,7 +372,7 @@ TEST_F(FunctionTest, GetLastStatement_nullptr) {
 }
 
 TEST_F(FunctionTest, WorkgroupSize_NoneSet) {
-  type::VoidType void_type;
+  type::Void void_type;
   Function f("f", {}, &void_type, create<BlockStatement>());
   uint32_t x = 0;
   uint32_t y = 0;
@@ -384,7 +384,7 @@ TEST_F(FunctionTest, WorkgroupSize_NoneSet) {
 }
 
 TEST_F(FunctionTest, WorkgroupSize) {
-  type::VoidType void_type;
+  type::Void void_type;
   Function f("f", {}, &void_type, create<BlockStatement>());
   f.add_decoration(create<WorkgroupDecoration>(2u, 4u, 6u, Source{}));
 

src/ast/int_literal_test.cc

@@ -30,13 +30,13 @@ namespace {
 using IntLiteralTest = TestHelper;
 
 TEST_F(IntLiteralTest, Sint_IsInt) {
-  type::I32Type i32;
+  type::I32 i32;
   SintLiteral i{&i32, 47};
   ASSERT_TRUE(i.Is<IntLiteral>());
 }
 
 TEST_F(IntLiteralTest, Uint_IsInt) {
-  type::I32Type i32;
+  type::I32 i32;
   UintLiteral i{&i32, 42};
   EXPECT_TRUE(i.Is<IntLiteral>());
 }

src/ast/module.cc

@@ -56,17 +56,17 @@ bool Module::IsValid() const {
     if (ty == nullptr) {
       return false;
     }
-    if (ty->Is<type::AliasType>()) {
+    if (ty->Is<type::Alias>()) {
-      auto* alias = ty->As<type::AliasType>();
+      auto* alias = ty->As<type::Alias>();
       if (alias->type() == nullptr) {
         return false;
       }
-      if (alias->type()->Is<type::StructType>() &&
+      if (alias->type()->Is<type::Struct>() &&
-          alias->type()->As<type::StructType>()->name().empty()) {
+          alias->type()->As<type::Struct>()->name().empty()) {
         return false;
       }
-    } else if (ty->Is<type::StructType>()) {
+    } else if (ty->Is<type::Struct>()) {
-      auto* str = ty->As<type::StructType>();
+      auto* str = ty->As<type::Struct>();
       if (str->name().empty()) {
         return false;
       }
@@ -91,14 +91,14 @@ std::string Module::to_str() const {
     for (size_t i = 0; i < indent; ++i) {
       out << " ";
     }
-    if (ty->Is<type::AliasType>()) {
+    if (ty->Is<type::Alias>()) {
-      auto* alias = ty->As<type::AliasType>();
+      auto* alias = ty->As<type::Alias>();
       out << alias->name() << " -> " << alias->type()->type_name() << std::endl;
-      if (alias->type()->Is<type::StructType>()) {
+      if (alias->type()->Is<type::Struct>()) {
-        alias->type()->As<type::StructType>()->impl()->to_str(out, indent);
+        alias->type()->As<type::Struct>()->impl()->to_str(out, indent);
       }
-    } else if (ty->Is<type::StructType>()) {
+    } else if (ty->Is<type::Struct>()) {
-      auto* str = ty->As<type::StructType>();
+      auto* str = ty->As<type::Struct>();
       out << str->name() << " ";
       str->impl()->to_str(out, indent);
     }

src/ast/module_test.cc

@@ -45,7 +45,7 @@ TEST_F(ModuleTest, ToStrEmitsPreambleAndPostamble) {
 }
 
 TEST_F(ModuleTest, LookupFunction) {
-  type::F32Type f32;
+  type::F32 f32;
   Module m;
 
   auto* func =
@@ -65,7 +65,7 @@ TEST_F(ModuleTest, IsValid_Empty) {
 }
 
 TEST_F(ModuleTest, IsValid_GlobalVariable) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* var = create<Variable>("var", StorageClass::kInput, &f32);
 
   Module m;
@@ -88,8 +88,8 @@ TEST_F(ModuleTest, IsValid_Invalid_GlobalVariable) {
 }
 
 TEST_F(ModuleTest, IsValid_Alias) {
-  type::F32Type f32;
+  type::F32 f32;
-  type::AliasType alias("alias", &f32);
+  type::Alias alias("alias", &f32);
 
   Module m;
   m.AddConstructedType(&alias);
@@ -103,9 +103,9 @@ TEST_F(ModuleTest, IsValid_Null_Alias) {
 }
 
 TEST_F(ModuleTest, IsValid_Struct) {
-  type::F32Type f32;
+  type::F32 f32;
-  type::StructType st("name", {});
+  type::Struct st("name", {});
-  type::AliasType alias("name", &st);
+  type::Alias alias("name", &st);
 
   Module m;
   m.AddConstructedType(&alias);
@@ -113,9 +113,9 @@ TEST_F(ModuleTest, IsValid_Struct) {
 }
 
 TEST_F(ModuleTest, IsValid_Struct_EmptyName) {
-  type::F32Type f32;
+  type::F32 f32;
-  type::StructType st("", {});
+  type::Struct st("", {});
-  type::AliasType alias("name", &st);
+  type::Alias alias("name", &st);
 
   Module m;
   m.AddConstructedType(&alias);
@@ -123,7 +123,7 @@ TEST_F(ModuleTest, IsValid_Struct_EmptyName) {
 }
 
 TEST_F(ModuleTest, IsValid_Function) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* func =
       create<Function>("main", VariableList(), &f32, create<BlockStatement>());
 

src/ast/null_literal_test.cc

@@ -28,7 +28,7 @@ namespace {
 using NullLiteralTest = TestHelper;
 
 TEST_F(NullLiteralTest, Is) {
-  type::I32Type i32;
+  type::I32 i32;
   NullLiteral i{&i32};
   Literal* l = &i;
   EXPECT_FALSE(l->Is<BoolLiteral>());
@@ -40,14 +40,14 @@ TEST_F(NullLiteralTest, Is) {
 }
 
 TEST_F(NullLiteralTest, ToStr) {
-  type::I32Type i32;
+  type::I32 i32;
   NullLiteral i{&i32};
 
   EXPECT_EQ(i.to_str(), "null __i32");
 }
 
 TEST_F(NullLiteralTest, Name_I32) {
-  type::I32Type i32;
+  type::I32 i32;
   NullLiteral i{&i32};
   EXPECT_EQ("__null__i32", i.name());
 }

src/ast/scalar_constructor_expression_test.cc

@@ -25,14 +25,14 @@ namespace {
 using ScalarConstructorExpressionTest = TestHelper;
 
 TEST_F(ScalarConstructorExpressionTest, Creation) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   auto* b = create<BoolLiteral>(&bool_type, true);
   ScalarConstructorExpression c(b);
   EXPECT_EQ(c.literal(), b);
 }
 
 TEST_F(ScalarConstructorExpressionTest, Creation_WithSource) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   auto* b = create<BoolLiteral>(&bool_type, true);
   ScalarConstructorExpression c(Source{Source::Location{20, 2}}, b);
   auto src = c.source();
@@ -41,7 +41,7 @@ TEST_F(ScalarConstructorExpressionTest, Creation_WithSource) {
 }
 
 TEST_F(ScalarConstructorExpressionTest, IsValid) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   auto* b = create<BoolLiteral>(&bool_type, true);
   ScalarConstructorExpression c(b);
   EXPECT_TRUE(c.IsValid());
@@ -53,7 +53,7 @@ TEST_F(ScalarConstructorExpressionTest, IsValid_MissingLiteral) {
 }
 
 TEST_F(ScalarConstructorExpressionTest, ToStr) {
-  type::BoolType bool_type;
+  type::Bool bool_type;
   auto* b = create<BoolLiteral>(&bool_type, true);
   ScalarConstructorExpression c(b);
   std::ostringstream out;

src/ast/sint_literal_test.cc

@@ -29,14 +29,14 @@ namespace {
 using SintLiteralTest = TestHelper;
 
 TEST_F(SintLiteralTest, Value) {
-  type::I32Type i32;
+  type::I32 i32;
   SintLiteral i{&i32, 47};
   ASSERT_TRUE(i.Is<SintLiteral>());
   EXPECT_EQ(i.value(), 47);
 }
 
 TEST_F(SintLiteralTest, Is) {
-  type::I32Type i32;
+  type::I32 i32;
   SintLiteral i{&i32, 42};
   Literal* l = &i;
   EXPECT_FALSE(l->Is<BoolLiteral>());
@@ -47,20 +47,20 @@ TEST_F(SintLiteralTest, Is) {
 }
 
 TEST_F(SintLiteralTest, ToStr) {
-  type::I32Type i32;
+  type::I32 i32;
   SintLiteral i{&i32, -42};
 
   EXPECT_EQ(i.to_str(), "-42");
 }
 
 TEST_F(SintLiteralTest, Name_I32) {
-  type::I32Type i32;
+  type::I32 i32;
   SintLiteral i{&i32, 2};
   EXPECT_EQ("__sint__i32_2", i.name());
 }
 
 TEST_F(SintLiteralTest, Name_U32) {
-  type::U32Type u32;
+  type::U32 u32;
   SintLiteral i{&u32, 2};
   EXPECT_EQ("__sint__u32_2", i.name());
 }

src/ast/struct_member_test.cc

@@ -28,7 +28,7 @@ namespace {
 using StructMemberTest = TestHelper;
 
 TEST_F(StructMemberTest, Creation) {
-  type::I32Type i32;
+  type::I32 i32;
   StructMemberDecorationList decorations;
   decorations.emplace_back(create<StructMemberOffsetDecoration>(4, Source{}));
 
@@ -44,7 +44,7 @@ TEST_F(StructMemberTest, Creation) {
 }
 
 TEST_F(StructMemberTest, CreationWithSource) {
-  type::I32Type i32;
+  type::I32 i32;
   Source s{Source::Range{Source::Location{27, 4}, Source::Location{27, 8}}};
 
   StructMember st{s, "a", &i32, {}};
@@ -58,13 +58,13 @@ TEST_F(StructMemberTest, CreationWithSource) {
 }
 
 TEST_F(StructMemberTest, IsValid) {
-  type::I32Type i32;
+  type::I32 i32;
   StructMember st{"a", &i32, {}};
   EXPECT_TRUE(st.IsValid());
 }
 
 TEST_F(StructMemberTest, IsValid_EmptyName) {
-  type::I32Type i32;
+  type::I32 i32;
   StructMember st{"", &i32, {}};
   EXPECT_FALSE(st.IsValid());
 }
@@ -75,7 +75,7 @@ TEST_F(StructMemberTest, IsValid_NullType) {
 }
 
 TEST_F(StructMemberTest, IsValid_Null_Decoration) {
-  type::I32Type i32;
+  type::I32 i32;
   StructMemberDecorationList decorations;
   decorations.emplace_back(create<StructMemberOffsetDecoration>(4, Source{}));
   decorations.push_back(nullptr);
@@ -85,7 +85,7 @@ TEST_F(StructMemberTest, IsValid_Null_Decoration) {
 }
 
 TEST_F(StructMemberTest, ToStr) {
-  type::I32Type i32;
+  type::I32 i32;
   StructMemberDecorationList decorations;
   decorations.emplace_back(create<StructMemberOffsetDecoration>(4, Source{}));
 
@@ -96,7 +96,7 @@ TEST_F(StructMemberTest, ToStr) {
 }
 
 TEST_F(StructMemberTest, ToStrNoDecorations) {
-  type::I32Type i32;
+  type::I32 i32;
   StructMember st{"a", &i32, {}};
   std::ostringstream out;
   st.to_str(out, 2);

src/ast/struct_test.cc

@@ -30,7 +30,7 @@ namespace {
 using StructTest = TestHelper;
 
 TEST_F(StructTest, Creation) {
-  type::I32Type i32;
+  type::I32 i32;
   StructMemberList members;
   members.push_back(
       create<StructMember>("a", &i32, StructMemberDecorationList()));
@@ -45,7 +45,7 @@ TEST_F(StructTest, Creation) {
 }
 
 TEST_F(StructTest, Creation_WithDecorations) {
-  type::I32Type i32;
+  type::I32 i32;
 
   StructMemberList members;
   members.push_back(
@@ -65,7 +65,7 @@ TEST_F(StructTest, Creation_WithDecorations) {
 }
 
 TEST_F(StructTest, CreationWithSourceAndDecorations) {
-  type::I32Type i32;
+  type::I32 i32;
 
   StructMemberList members;
   members.emplace_back(
@@ -92,7 +92,7 @@ TEST_F(StructTest, IsValid) {
 }
 
 TEST_F(StructTest, IsValid_Null_StructMember) {
-  type::I32Type i32;
+  type::I32 i32;
 
   StructMemberList members;
   members.push_back(
@@ -104,7 +104,7 @@ TEST_F(StructTest, IsValid_Null_StructMember) {
 }
 
 TEST_F(StructTest, IsValid_Invalid_StructMember) {
-  type::I32Type i32;
+  type::I32 i32;
 
   StructMemberList members;
   members.push_back(
@@ -115,7 +115,7 @@ TEST_F(StructTest, IsValid_Invalid_StructMember) {
 }
 
 TEST_F(StructTest, ToStr) {
-  type::I32Type i32;
+  type::I32 i32;
 
   StructMemberList members;
   members.emplace_back(

src/ast/switch_statement_test.cc

@@ -29,7 +29,7 @@ namespace {
 using SwitchStatementTest = TestHelper;
 
 TEST_F(SwitchStatementTest, Creation) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList lit;
   lit.push_back(create<SintLiteral>(&i32, 1));
@@ -61,7 +61,7 @@ TEST_F(SwitchStatementTest, IsSwitch) {
 }
 
 TEST_F(SwitchStatementTest, IsValid) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList lit;
   lit.push_back(create<SintLiteral>(&i32, 2));
@@ -75,7 +75,7 @@ TEST_F(SwitchStatementTest, IsValid) {
 }
 
 TEST_F(SwitchStatementTest, IsValid_Null_Condition) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList lit;
   lit.push_back(create<SintLiteral>(&i32, 2));
@@ -89,7 +89,7 @@ TEST_F(SwitchStatementTest, IsValid_Null_Condition) {
 }
 
 TEST_F(SwitchStatementTest, IsValid_Invalid_Condition) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList lit;
   lit.push_back(create<SintLiteral>(&i32, 2));
@@ -103,7 +103,7 @@ TEST_F(SwitchStatementTest, IsValid_Invalid_Condition) {
 }
 
 TEST_F(SwitchStatementTest, IsValid_Null_BodyStatement) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList lit;
   lit.push_back(create<SintLiteral>(&i32, 2));
@@ -145,7 +145,7 @@ TEST_F(SwitchStatementTest, ToStr_Empty) {
 }
 
 TEST_F(SwitchStatementTest, ToStr) {
-  type::I32Type i32;
+  type::I32 i32;
 
   CaseSelectorList lit;
   lit.push_back(create<SintLiteral>(&i32, 2));

src/ast/type/access_control_type.cc

@@ -20,38 +20,37 @@ namespace tint {
 namespace ast {
 namespace type {
 
-AccessControlType::AccessControlType(AccessControl access, Type* subtype)
+AccessControl::AccessControl(ast::AccessControl access, Type* subtype)
     : access_(access), subtype_(subtype) {
   assert(subtype_);
-  assert(!subtype_->Is<AccessControlType>());
+  assert(!subtype_->Is<AccessControl>());
 }
 
-AccessControlType::AccessControlType(AccessControlType&&) = default;
+AccessControl::AccessControl(AccessControl&&) = default;
 
-AccessControlType::~AccessControlType() = default;
+AccessControl::~AccessControl() = default;
 
-std::string AccessControlType::type_name() const {
+std::string AccessControl::type_name() const {
   std::string name = "__access_control_";
   switch (access_) {
-    case AccessControl::kReadOnly:
+    case ast::AccessControl::kReadOnly:
       name += "read_only";
       break;
-    case AccessControl::kWriteOnly:
+    case ast::AccessControl::kWriteOnly:
       name += "write_only";
       break;
-    case AccessControl::kReadWrite:
+    case ast::AccessControl::kReadWrite:
       name += "read_write";
       break;
   }
   return name + subtype_->type_name();
 }
 
-uint64_t AccessControlType::MinBufferBindingSize(
+uint64_t AccessControl::MinBufferBindingSize(MemoryLayout mem_layout) const {
-    MemoryLayout mem_layout) const {
   return subtype_->MinBufferBindingSize(mem_layout);
 }
 
-uint64_t AccessControlType::BaseAlignment(MemoryLayout mem_layout) const {
+uint64_t AccessControl::BaseAlignment(MemoryLayout mem_layout) const {
   return subtype_->BaseAlignment(mem_layout);
 }
 

src/ast/type/access_control_type.h

@@ -25,25 +25,25 @@ namespace ast {
 namespace type {
 
 /// An access control type. Holds an access setting and pointer to another type.
-class AccessControlType : public Castable<AccessControlType, Type> {
+class AccessControl : public Castable<AccessControl, Type> {
  public:
   /// Constructor
   /// @param access the access control setting
   /// @param subtype the access controlled type
-  AccessControlType(AccessControl access, Type* subtype);
+  AccessControl(ast::AccessControl access, Type* subtype);
   /// Move constructor
-  AccessControlType(AccessControlType&&);
+  AccessControl(AccessControl&&);
-  ~AccessControlType() override;
+  ~AccessControl() override;
 
   /// @returns true if the access control is read only
-  bool IsReadOnly() const { return access_ == AccessControl::kReadOnly; }
+  bool IsReadOnly() const { return access_ == ast::AccessControl::kReadOnly; }
   /// @returns true if the access control is write only
-  bool IsWriteOnly() const { return access_ == AccessControl::kWriteOnly; }
+  bool IsWriteOnly() const { return access_ == ast::AccessControl::kWriteOnly; }
   /// @returns true if the access control is read/write
-  bool IsReadWrite() const { return access_ == AccessControl::kReadWrite; }
+  bool IsReadWrite() const { return access_ == ast::AccessControl::kReadWrite; }
 
   /// @returns the access control value
-  AccessControl access_control() const { return access_; }
+  ast::AccessControl access_control() const { return access_; }
   /// @returns the subtype type
   Type* type() const { return subtype_; }
 
@@ -61,7 +61,7 @@ class AccessControlType : public Castable<AccessControlType, Type> {
   uint64_t BaseAlignment(MemoryLayout mem_layout) const override;
 
  private:
-  AccessControl access_ = AccessControl::kReadOnly;
+  ast::AccessControl access_ = ast::AccessControl::kReadOnly;
   Type* subtype_ = nullptr;
 };
 

src/ast/type/access_control_type_test.cc

@@ -39,38 +39,38 @@ namespace ast {
 namespace type {
 namespace {
 
-using AccessControlTypeTest = TestHelper;
+using AccessControlTest = TestHelper;
 
-TEST_F(AccessControlTypeTest, Create) {
+TEST_F(AccessControlTest, Create) {
-  U32Type u32;
+  U32 u32;
-  AccessControlType a{AccessControl::kReadWrite, &u32};
+  AccessControl a{ast::AccessControl::kReadWrite, &u32};
   EXPECT_TRUE(a.IsReadWrite());
   EXPECT_EQ(a.type(), &u32);
 }
 
-TEST_F(AccessControlTypeTest, Is) {
+TEST_F(AccessControlTest, Is) {
-  I32Type i32;
+  I32 i32;
 
-  AccessControlType at{AccessControl::kReadOnly, &i32};
+  AccessControl at{ast::AccessControl::kReadOnly, &i32};
   Type* ty = &at;
-  EXPECT_TRUE(ty->Is<AccessControlType>());
+  EXPECT_TRUE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(AccessControlTypeTest, AccessRead) {
+TEST_F(AccessControlTest, AccessRead) {
-  I32Type i32;
+  I32 i32;
-  AccessControlType at{AccessControl::kReadOnly, &i32};
+  AccessControl at{ast::AccessControl::kReadOnly, &i32};
   EXPECT_TRUE(at.IsReadOnly());
   EXPECT_FALSE(at.IsWriteOnly());
   EXPECT_FALSE(at.IsReadWrite());
@@ -78,9 +78,9 @@ TEST_F(AccessControlTypeTest, AccessRead) {
   EXPECT_EQ(at.type_name(), "__access_control_read_only__i32");
 }
 
-TEST_F(AccessControlTypeTest, AccessWrite) {
+TEST_F(AccessControlTest, AccessWrite) {
-  I32Type i32;
+  I32 i32;
-  AccessControlType at{AccessControl::kWriteOnly, &i32};
+  AccessControl at{ast::AccessControl::kWriteOnly, &i32};
   EXPECT_FALSE(at.IsReadOnly());
   EXPECT_TRUE(at.IsWriteOnly());
   EXPECT_FALSE(at.IsReadWrite());
@@ -88,9 +88,9 @@ TEST_F(AccessControlTypeTest, AccessWrite) {
   EXPECT_EQ(at.type_name(), "__access_control_write_only__i32");
 }
 
-TEST_F(AccessControlTypeTest, AccessReadWrite) {
+TEST_F(AccessControlTest, AccessReadWrite) {
-  I32Type i32;
+  I32 i32;
-  AccessControlType at{AccessControl::kReadWrite, &i32};
+  AccessControl at{ast::AccessControl::kReadWrite, &i32};
   EXPECT_FALSE(at.IsReadOnly());
   EXPECT_FALSE(at.IsWriteOnly());
   EXPECT_TRUE(at.IsReadWrite());
@@ -98,34 +98,34 @@ TEST_F(AccessControlTypeTest, AccessReadWrite) {
   EXPECT_EQ(at.type_name(), "__access_control_read_write__i32");
 }
 
-TEST_F(AccessControlTypeTest, MinBufferBindingSizeU32) {
+TEST_F(AccessControlTest, MinBufferBindingSizeU32) {
-  U32Type u32;
+  U32 u32;
-  AccessControlType at{AccessControl::kReadOnly, &u32};
+  AccessControl at{ast::AccessControl::kReadOnly, &u32};
   EXPECT_EQ(4u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AccessControlTypeTest, MinBufferBindingSizeArray) {
+TEST_F(AccessControlTest, MinBufferBindingSizeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32, 4);
+  Array array(&u32, 4);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AccessControlType at{AccessControl::kReadOnly, &array};
+  AccessControl at{ast::AccessControl::kReadOnly, &array};
   EXPECT_EQ(16u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AccessControlTypeTest, MinBufferBindingSizeRuntimeArray) {
+TEST_F(AccessControlTest, MinBufferBindingSizeRuntimeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32);
+  Array array(&u32);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AccessControlType at{AccessControl::kReadOnly, &array};
+  AccessControl at{ast::AccessControl::kReadOnly, &array};
   EXPECT_EQ(4u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AccessControlTypeTest, MinBufferBindingSizeStruct) {
+TEST_F(AccessControlTest, MinBufferBindingSizeStruct) {
-  U32Type u32;
+  U32 u32;
   StructMemberList members;
 
   StructMemberDecorationList deco;
@@ -138,41 +138,41 @@ TEST_F(AccessControlTypeTest, MinBufferBindingSizeStruct) {
 
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
-  AccessControlType at{AccessControl::kReadOnly, &struct_type};
+  AccessControl at{ast::AccessControl::kReadOnly, &struct_type};
   EXPECT_EQ(16u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(8u, at.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(AccessControlTypeTest, BaseAlignmentU32) {
+TEST_F(AccessControlTest, BaseAlignmentU32) {
-  U32Type u32;
+  U32 u32;
-  AccessControlType at{AccessControl::kReadOnly, &u32};
+  AccessControl at{ast::AccessControl::kReadOnly, &u32};
   EXPECT_EQ(4u, at.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AccessControlTypeTest, BaseAlignmentArray) {
+TEST_F(AccessControlTest, BaseAlignmentArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32, 4);
+  Array array(&u32, 4);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AccessControlType at{AccessControl::kReadOnly, &array};
+  AccessControl at{ast::AccessControl::kReadOnly, &array};
   EXPECT_EQ(16u, at.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AccessControlTypeTest, BaseAlignmentRuntimeArray) {
+TEST_F(AccessControlTest, BaseAlignmentRuntimeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32);
+  Array array(&u32);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AccessControlType at{AccessControl::kReadOnly, &array};
+  AccessControl at{ast::AccessControl::kReadOnly, &array};
   EXPECT_EQ(16u, at.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AccessControlTypeTest, BaseAlignmentStruct) {
+TEST_F(AccessControlTest, BaseAlignmentStruct) {
-  U32Type u32;
+  U32 u32;
   StructMemberList members;
 
   {
@@ -187,9 +187,9 @@ TEST_F(AccessControlTypeTest, BaseAlignmentStruct) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
-  AccessControlType at{AccessControl::kReadOnly, &struct_type};
+  AccessControl at{ast::AccessControl::kReadOnly, &struct_type};
   EXPECT_EQ(16u, at.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(4u, at.BaseAlignment(MemoryLayout::kStorageBuffer));
 }

src/ast/type/alias_type.cc

@@ -20,24 +20,24 @@ namespace tint {
 namespace ast {
 namespace type {
 
-AliasType::AliasType(const std::string& name, Type* subtype)
+Alias::Alias(const std::string& name, Type* subtype)
     : name_(name), subtype_(subtype) {
   assert(subtype_);
 }
 
-AliasType::AliasType(AliasType&&) = default;
+Alias::Alias(Alias&&) = default;
 
-AliasType::~AliasType() = default;
+Alias::~Alias() = default;
 
-std::string AliasType::type_name() const {
+std::string Alias::type_name() const {
   return "__alias_" + name_ + subtype_->type_name();
 }
 
-uint64_t AliasType::MinBufferBindingSize(MemoryLayout mem_layout) const {
+uint64_t Alias::MinBufferBindingSize(MemoryLayout mem_layout) const {
   return subtype_->MinBufferBindingSize(mem_layout);
 }
 
-uint64_t AliasType::BaseAlignment(MemoryLayout mem_layout) const {
+uint64_t Alias::BaseAlignment(MemoryLayout mem_layout) const {
   return subtype_->BaseAlignment(mem_layout);
 }
 

src/ast/type/alias_type.h

@@ -24,15 +24,15 @@ namespace ast {
 namespace type {
 
 /// A type alias type. Holds a name and pointer to another type.
-class AliasType : public Castable<AliasType, Type> {
+class Alias : public Castable<Alias, Type> {
  public:
   /// Constructor
   /// @param name the alias name
   /// @param subtype the alias'd type
-  AliasType(const std::string& name, Type* subtype);
+  Alias(const std::string& name, Type* subtype);
   /// Move constructor
-  AliasType(AliasType&&);
+  Alias(Alias&&);
-  ~AliasType() override;
+  ~Alias() override;
 
   /// @returns the alias name
   const std::string& name() const { return name_; }

src/ast/type/alias_type_test.cc

@@ -40,155 +40,155 @@ namespace ast {
 namespace type {
 namespace {
 
-using AliasTypeTest = TestHelper;
+using AliasTest = TestHelper;
 
-TEST_F(AliasTypeTest, Create) {
+TEST_F(AliasTest, Create) {
-  U32Type u32;
+  U32 u32;
-  AliasType a{"a_type", &u32};
+  Alias a{"a_type", &u32};
   EXPECT_EQ(a.name(), "a_type");
   EXPECT_EQ(a.type(), &u32);
 }
 
-TEST_F(AliasTypeTest, Is) {
+TEST_F(AliasTest, Is) {
-  I32Type i32;
+  I32 i32;
 
-  AliasType at{"a", &i32};
+  Alias at{"a", &i32};
   Type* ty = &at;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_TRUE(ty->Is<AliasType>());
+  EXPECT_TRUE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(AliasTypeTest, TypeName) {
+TEST_F(AliasTest, TypeName) {
-  I32Type i32;
+  I32 i32;
-  AliasType at{"Particle", &i32};
+  Alias at{"Particle", &i32};
   EXPECT_EQ(at.type_name(), "__alias_Particle__i32");
 }
 
-TEST_F(AliasTypeTest, UnwrapIfNeeded_Alias) {
+TEST_F(AliasTest, UnwrapIfNeeded_Alias) {
-  U32Type u32;
+  U32 u32;
-  AliasType a{"a_type", &u32};
+  Alias a{"a_type", &u32};
   EXPECT_EQ(a.name(), "a_type");
   EXPECT_EQ(a.type(), &u32);
   EXPECT_EQ(a.UnwrapIfNeeded(), &u32);
   EXPECT_EQ(u32.UnwrapIfNeeded(), &u32);
 }
 
-TEST_F(AliasTypeTest, UnwrapIfNeeded_AccessControl) {
+TEST_F(AliasTest, UnwrapIfNeeded_AccessControl) {
-  U32Type u32;
+  U32 u32;
-  AccessControlType a{AccessControl::kReadOnly, &u32};
+  AccessControl a{ast::AccessControl::kReadOnly, &u32};
   EXPECT_EQ(a.type(), &u32);
   EXPECT_EQ(a.UnwrapIfNeeded(), &u32);
 }
 
-TEST_F(AliasTypeTest, UnwrapIfNeeded_MultiLevel) {
+TEST_F(AliasTest, UnwrapIfNeeded_MultiLevel) {
-  U32Type u32;
+  U32 u32;
-  AliasType a{"a_type", &u32};
+  Alias a{"a_type", &u32};
-  AliasType aa{"aa_type", &a};
+  Alias aa{"aa_type", &a};
   EXPECT_EQ(aa.name(), "aa_type");
   EXPECT_EQ(aa.type(), &a);
   EXPECT_EQ(aa.UnwrapIfNeeded(), &u32);
 }
 
-TEST_F(AliasTypeTest, UnwrapIfNeeded_MultiLevel_AliasAccessControl) {
+TEST_F(AliasTest, UnwrapIfNeeded_MultiLevel_AliasAccessControl) {
-  U32Type u32;
+  U32 u32;
-  AliasType a{"a_type", &u32};
+  Alias a{"a_type", &u32};
-  AccessControlType aa{AccessControl::kReadWrite, &a};
+  AccessControl aa{ast::AccessControl::kReadWrite, &a};
   EXPECT_EQ(aa.type(), &a);
   EXPECT_EQ(aa.UnwrapIfNeeded(), &u32);
 }
 
-TEST_F(AliasTypeTest, UnwrapAll_TwiceAliasPointerTwiceAlias) {
+TEST_F(AliasTest, UnwrapAll_TwiceAliasPointerTwiceAlias) {
-  U32Type u32;
+  U32 u32;
-  AliasType a{"a_type", &u32};
+  Alias a{"a_type", &u32};
-  AliasType aa{"aa_type", &a};
+  Alias aa{"aa_type", &a};
-  PointerType paa{&aa, StorageClass::kUniform};
+  Pointer paa{&aa, StorageClass::kUniform};
-  AliasType apaa{"paa_type", &paa};
+  Alias apaa{"paa_type", &paa};
-  AliasType aapaa{"aapaa_type", &apaa};
+  Alias aapaa{"aapaa_type", &apaa};
   EXPECT_EQ(aapaa.name(), "aapaa_type");
   EXPECT_EQ(aapaa.type(), &apaa);
   EXPECT_EQ(aapaa.UnwrapAll(), &u32);
   EXPECT_EQ(u32.UnwrapAll(), &u32);
 }
 
-TEST_F(AliasTypeTest, UnwrapAll_SecondConsecutivePointerBlocksUnrapping) {
+TEST_F(AliasTest, UnwrapAll_SecondConsecutivePointerBlocksUnrapping) {
-  U32Type u32;
+  U32 u32;
-  AliasType a{"a_type", &u32};
+  Alias a{"a_type", &u32};
-  AliasType aa{"aa_type", &a};
+  Alias aa{"aa_type", &a};
-  PointerType paa{&aa, StorageClass::kUniform};
+  Pointer paa{&aa, StorageClass::kUniform};
-  PointerType ppaa{&paa, StorageClass::kUniform};
+  Pointer ppaa{&paa, StorageClass::kUniform};
-  AliasType appaa{"appaa_type", &ppaa};
+  Alias appaa{"appaa_type", &ppaa};
   EXPECT_EQ(appaa.UnwrapAll(), &paa);
 }
 
-TEST_F(AliasTypeTest, UnwrapAll_SecondNonConsecutivePointerBlocksUnrapping) {
+TEST_F(AliasTest, UnwrapAll_SecondNonConsecutivePointerBlocksUnrapping) {
-  U32Type u32;
+  U32 u32;
-  AliasType a{"a_type", &u32};
+  Alias a{"a_type", &u32};
-  AliasType aa{"aa_type", &a};
+  Alias aa{"aa_type", &a};
-  PointerType paa{&aa, StorageClass::kUniform};
+  Pointer paa{&aa, StorageClass::kUniform};
-  AliasType apaa{"apaa_type", &paa};
+  Alias apaa{"apaa_type", &paa};
-  AliasType aapaa{"aapaa_type", &apaa};
+  Alias aapaa{"aapaa_type", &apaa};
-  PointerType paapaa{&aapaa, StorageClass::kUniform};
+  Pointer paapaa{&aapaa, StorageClass::kUniform};
-  AliasType apaapaa{"apaapaa_type", &paapaa};
+  Alias apaapaa{"apaapaa_type", &paapaa};
   EXPECT_EQ(apaapaa.UnwrapAll(), &paa);
 }
 
-TEST_F(AliasTypeTest, UnwrapAll_AccessControlPointer) {
+TEST_F(AliasTest, UnwrapAll_AccessControlPointer) {
-  U32Type u32;
+  U32 u32;
-  AccessControlType a{AccessControl::kReadOnly, &u32};
+  AccessControl a{ast::AccessControl::kReadOnly, &u32};
-  PointerType pa{&a, StorageClass::kUniform};
+  Pointer pa{&a, StorageClass::kUniform};
   EXPECT_EQ(pa.type(), &a);
   EXPECT_EQ(pa.UnwrapAll(), &u32);
   EXPECT_EQ(u32.UnwrapAll(), &u32);
 }
 
-TEST_F(AliasTypeTest, UnwrapAll_PointerAccessControl) {
+TEST_F(AliasTest, UnwrapAll_PointerAccessControl) {
-  U32Type u32;
+  U32 u32;
-  PointerType p{&u32, StorageClass::kUniform};
+  Pointer p{&u32, StorageClass::kUniform};
-  AccessControlType a{AccessControl::kReadOnly, &p};
+  AccessControl a{ast::AccessControl::kReadOnly, &p};
   EXPECT_EQ(a.type(), &p);
   EXPECT_EQ(a.UnwrapAll(), &u32);
   EXPECT_EQ(u32.UnwrapAll(), &u32);
 }
 
-TEST_F(AliasTypeTest, MinBufferBindingSizeU32) {
+TEST_F(AliasTest, MinBufferBindingSizeU32) {
-  U32Type u32;
+  U32 u32;
-  AliasType alias{"alias", &u32};
+  Alias alias{"alias", &u32};
   EXPECT_EQ(4u, alias.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AliasTypeTest, MinBufferBindingSizeArray) {
+TEST_F(AliasTest, MinBufferBindingSizeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32, 4);
+  Array array(&u32, 4);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AliasType alias{"alias", &array};
+  Alias alias{"alias", &array};
   EXPECT_EQ(16u, alias.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AliasTypeTest, MinBufferBindingSizeRuntimeArray) {
+TEST_F(AliasTest, MinBufferBindingSizeRuntimeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32);
+  Array array(&u32);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AliasType alias{"alias", &array};
+  Alias alias{"alias", &array};
   EXPECT_EQ(4u, alias.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AliasTypeTest, MinBufferBindingSizeStruct) {
+TEST_F(AliasTest, MinBufferBindingSizeStruct) {
-  U32Type u32;
+  U32 u32;
   StructMemberList members;
 
   {
@@ -203,41 +203,41 @@ TEST_F(AliasTypeTest, MinBufferBindingSizeStruct) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
-  AliasType alias{"alias", &struct_type};
+  Alias alias{"alias", &struct_type};
   EXPECT_EQ(16u, alias.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(8u, alias.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(AliasTypeTest, BaseAlignmentU32) {
+TEST_F(AliasTest, BaseAlignmentU32) {
-  U32Type u32;
+  U32 u32;
-  AliasType alias{"alias", &u32};
+  Alias alias{"alias", &u32};
   EXPECT_EQ(4u, alias.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AliasTypeTest, BaseAlignmentArray) {
+TEST_F(AliasTest, BaseAlignmentArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32, 4);
+  Array array(&u32, 4);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AliasType alias{"alias", &array};
+  Alias alias{"alias", &array};
   EXPECT_EQ(16u, alias.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AliasTypeTest, BaseAlignmentRuntimeArray) {
+TEST_F(AliasTest, BaseAlignmentRuntimeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType array(&u32);
+  Array array(&u32);
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
   array.set_decorations(decos);
-  AliasType alias{"alias", &array};
+  Alias alias{"alias", &array};
   EXPECT_EQ(16u, alias.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(AliasTypeTest, BaseAlignmentStruct) {
+TEST_F(AliasTest, BaseAlignmentStruct) {
-  U32Type u32;
+  U32 u32;
   StructMemberList members;
 
   {
@@ -252,9 +252,9 @@ TEST_F(AliasTypeTest, BaseAlignmentStruct) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
-  AliasType alias{"alias", &struct_type};
+  Alias alias{"alias", &struct_type};
   EXPECT_EQ(16u, alias.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(4u, alias.BaseAlignment(MemoryLayout::kStorageBuffer));
 }

src/ast/type/array_type.cc

@@ -23,16 +23,15 @@ namespace tint {
 namespace ast {
 namespace type {
 
-ArrayType::ArrayType(Type* subtype) : subtype_(subtype) {}
+Array::Array(Type* subtype) : subtype_(subtype) {}
 
-ArrayType::ArrayType(Type* subtype, uint32_t size)
+Array::Array(Type* subtype, uint32_t size) : subtype_(subtype), size_(size) {}
-    : subtype_(subtype), size_(size) {}
 
-ArrayType::ArrayType(ArrayType&&) = default;
+Array::Array(Array&&) = default;
 
-ArrayType::~ArrayType() = default;
+Array::~Array() = default;
 
-uint64_t ArrayType::MinBufferBindingSize(MemoryLayout mem_layout) const {
+uint64_t Array::MinBufferBindingSize(MemoryLayout mem_layout) const {
   if (!has_array_stride()) {
     // Arrays in buffers are required to have a stride.
     return 0;
@@ -52,7 +51,7 @@ uint64_t ArrayType::MinBufferBindingSize(MemoryLayout mem_layout) const {
   }
 }
 
-uint64_t ArrayType::BaseAlignment(MemoryLayout mem_layout) const {
+uint64_t Array::BaseAlignment(MemoryLayout mem_layout) const {
   if (mem_layout == MemoryLayout::kUniformBuffer) {
     float aligment = 16;  // for a vec4
     float unaligned = static_cast<float>(subtype_->BaseAlignment(mem_layout));
@@ -63,7 +62,7 @@ uint64_t ArrayType::BaseAlignment(MemoryLayout mem_layout) const {
   return 0;
 }
 
-uint32_t ArrayType::array_stride() const {
+uint32_t Array::array_stride() const {
   for (auto* deco : decos_) {
     if (auto* stride = deco->As<StrideDecoration>()) {
       return stride->stride();
@@ -72,7 +71,7 @@ uint32_t ArrayType::array_stride() const {
   return 0;
 }
 
-bool ArrayType::has_array_stride() const {
+bool Array::has_array_stride() const {
   for (auto* deco : decos_) {
     if (deco->Is<StrideDecoration>()) {
       return true;
@@ -81,7 +80,7 @@ bool ArrayType::has_array_stride() const {
   return false;
 }
 
-std::string ArrayType::type_name() const {
+std::string Array::type_name() const {
   assert(subtype_);
 
   std::string type_name = "__array" + subtype_->type_name();

src/ast/type/array_type.h

@@ -28,18 +28,18 @@ namespace ast {
 namespace type {
 
 /// An array type. If size is zero then it is a runtime array.
-class ArrayType : public Castable<ArrayType, Type> {
+class Array : public Castable<Array, Type> {
  public:
   /// Constructor for runtime array
   /// @param subtype the type of the array elements
-  explicit ArrayType(Type* subtype);
+  explicit Array(Type* subtype);
   /// Constructor
   /// @param subtype the type of the array elements
   /// @param size the number of elements in the array
-  ArrayType(Type* subtype, uint32_t size);
+  Array(Type* subtype, uint32_t size);
   /// Move constructor
-  ArrayType(ArrayType&&);
+  Array(Array&&);
-  ~ArrayType() override;
+  ~Array() override;
 
   /// @returns true if this is a runtime array.
   /// i.e. the size is determined at runtime

src/ast/type/array_type_test.cc

@@ -35,111 +35,111 @@ namespace ast {
 namespace type {
 namespace {
 
-using ArrayTypeTest = TestHelper;
+using ArrayTest = TestHelper;
 
-TEST_F(ArrayTypeTest, CreateSizedArray) {
+TEST_F(ArrayTest, CreateSizedArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType arr{&u32, 3};
+  Array arr{&u32, 3};
   EXPECT_EQ(arr.type(), &u32);
   EXPECT_EQ(arr.size(), 3u);
-  EXPECT_TRUE(arr.Is<ArrayType>());
+  EXPECT_TRUE(arr.Is<Array>());
   EXPECT_FALSE(arr.IsRuntimeArray());
 }
 
-TEST_F(ArrayTypeTest, CreateRuntimeArray) {
+TEST_F(ArrayTest, CreateRuntimeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType arr{&u32};
+  Array arr{&u32};
   EXPECT_EQ(arr.type(), &u32);
   EXPECT_EQ(arr.size(), 0u);
-  EXPECT_TRUE(arr.Is<ArrayType>());
+  EXPECT_TRUE(arr.Is<Array>());
   EXPECT_TRUE(arr.IsRuntimeArray());
 }
 
-TEST_F(ArrayTypeTest, Is) {
+TEST_F(ArrayTest, Is) {
-  I32Type i32;
+  I32 i32;
 
-  ArrayType arr{&i32, 3};
+  Array arr{&i32, 3};
   Type* ty = &arr;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_TRUE(ty->Is<ArrayType>());
+  EXPECT_TRUE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(ArrayTypeTest, TypeName) {
+TEST_F(ArrayTest, TypeName) {
-  I32Type i32;
+  I32 i32;
-  ArrayType arr{&i32};
+  Array arr{&i32};
   EXPECT_EQ(arr.type_name(), "__array__i32");
 }
 
-TEST_F(ArrayTypeTest, TypeName_RuntimeArray) {
+TEST_F(ArrayTest, TypeName_RuntimeArray) {
-  I32Type i32;
+  I32 i32;
-  ArrayType arr{&i32, 3};
+  Array arr{&i32, 3};
   EXPECT_EQ(arr.type_name(), "__array__i32_3");
 }
 
-TEST_F(ArrayTypeTest, TypeName_WithStride) {
+TEST_F(ArrayTest, TypeName_WithStride) {
-  I32Type i32;
+  I32 i32;
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(16, Source{}));
 
-  ArrayType arr{&i32, 3};
+  Array arr{&i32, 3};
   arr.set_decorations(decos);
   EXPECT_EQ(arr.type_name(), "__array__i32_3_stride_16");
 }
 
-TEST_F(ArrayTypeTest, MinBufferBindingSizeNoStride) {
+TEST_F(ArrayTest, MinBufferBindingSizeNoStride) {
-  U32Type u32;
+  U32 u32;
-  ArrayType arr(&u32, 4);
+  Array arr(&u32, 4);
   EXPECT_EQ(0u, arr.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(ArrayTypeTest, MinBufferBindingSizeArray) {
+TEST_F(ArrayTest, MinBufferBindingSizeArray) {
-  U32Type u32;
+  U32 u32;
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
 
-  ArrayType arr(&u32, 4);
+  Array arr(&u32, 4);
   arr.set_decorations(decos);
   EXPECT_EQ(16u, arr.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(ArrayTypeTest, MinBufferBindingSizeRuntimeArray) {
+TEST_F(ArrayTest, MinBufferBindingSizeRuntimeArray) {
-  U32Type u32;
+  U32 u32;
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
 
-  ArrayType arr(&u32);
+  Array arr(&u32);
   arr.set_decorations(decos);
   EXPECT_EQ(4u, arr.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(ArrayTypeTest, BaseAlignmentArray) {
+TEST_F(ArrayTest, BaseAlignmentArray) {
-  U32Type u32;
+  U32 u32;
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
 
-  ArrayType arr(&u32, 4);
+  Array arr(&u32, 4);
   arr.set_decorations(decos);
   EXPECT_EQ(16u, arr.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(4u, arr.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(ArrayTypeTest, BaseAlignmentRuntimeArray) {
+TEST_F(ArrayTest, BaseAlignmentRuntimeArray) {
-  U32Type u32;
+  U32 u32;
   ArrayDecorationList decos;
   decos.push_back(create<StrideDecoration>(4, Source{}));
 
-  ArrayType arr(&u32);
+  Array arr(&u32);
   arr.set_decorations(decos);
   EXPECT_EQ(16u, arr.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(4u, arr.BaseAlignment(MemoryLayout::kStorageBuffer));

src/ast/type/bool_type.cc

@@ -18,13 +18,13 @@ namespace tint {
 namespace ast {
 namespace type {
 
-BoolType::BoolType() = default;
+Bool::Bool() = default;
 
-BoolType::BoolType(BoolType&&) = default;
+Bool::Bool(Bool&&) = default;
 
-BoolType::~BoolType() = default;
+Bool::~Bool() = default;
 
-std::string BoolType::type_name() const {
+std::string Bool::type_name() const {
   return "__bool";
 }
 

src/ast/type/bool_type.h

@@ -24,13 +24,13 @@ namespace ast {
 namespace type {
 
 /// A boolean type
-class BoolType : public Castable<BoolType, Type> {
+class Bool : public Castable<Bool, Type> {
  public:
   /// Constructor
-  BoolType();
+  Bool();
   /// Move constructor
-  BoolType(BoolType&&);
+  Bool(Bool&&);
-  ~BoolType() override;
+  ~Bool() override;
 
   /// @returns the name for this type
   std::string type_name() const override;

src/ast/type/bool_type_test.cc

@@ -31,33 +31,33 @@ namespace ast {
 namespace type {
 namespace {
 
-using BoolTypeTest = TestHelper;
+using BoolTest = TestHelper;
 
-TEST_F(BoolTypeTest, Is) {
+TEST_F(BoolTest, Is) {
-  BoolType b;
+  Bool b;
   Type* ty = &b;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_TRUE(ty->Is<BoolType>());
+  EXPECT_TRUE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(BoolTypeTest, TypeName) {
+TEST_F(BoolTest, TypeName) {
-  BoolType b;
+  Bool b;
   EXPECT_EQ(b.type_name(), "__bool");
 }
 
-TEST_F(BoolTypeTest, MinBufferBindingSize) {
+TEST_F(BoolTest, MinBufferBindingSize) {
-  BoolType b;
+  Bool b;
   EXPECT_EQ(0u, b.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/depth_texture_type.cc

@@ -33,15 +33,15 @@ bool IsValidDepthDimension(TextureDimension dim) {
 
 }  // namespace
 
-DepthTextureType::DepthTextureType(TextureDimension dim) : Base(dim) {
+DepthTexture::DepthTexture(TextureDimension dim) : Base(dim) {
   assert(IsValidDepthDimension(dim));
 }
 
-DepthTextureType::DepthTextureType(DepthTextureType&&) = default;
+DepthTexture::DepthTexture(DepthTexture&&) = default;
 
-DepthTextureType::~DepthTextureType() = default;
+DepthTexture::~DepthTexture() = default;
 
-std::string DepthTextureType::type_name() const {
+std::string DepthTexture::type_name() const {
   std::ostringstream out;
   out << "__depth_texture_" << dim();
   return out.str();

src/ast/type/depth_texture_type.h

@@ -24,14 +24,14 @@ namespace ast {
 namespace type {
 
 /// A depth texture type.
-class DepthTextureType : public Castable<DepthTextureType, TextureType> {
+class DepthTexture : public Castable<DepthTexture, Texture> {
  public:
   /// Constructor
   /// @param dim the dimensionality of the texture
-  explicit DepthTextureType(TextureDimension dim);
+  explicit DepthTexture(TextureDimension dim);
   /// Move constructor
-  DepthTextureType(DepthTextureType&&);
+  DepthTexture(DepthTexture&&);
-  ~DepthTextureType() override;
+  ~DepthTexture() override;
 
   /// @returns the name for this type
   std::string type_name() const override;

src/ast/type/depth_texture_type_test.cc

@@ -34,46 +34,46 @@ namespace ast {
 namespace type {
 namespace {
 
-using DepthTextureTypeTest = TestHelper;
+using DepthTextureTest = TestHelper;
 
-TEST_F(DepthTextureTypeTest, Is) {
+TEST_F(DepthTextureTest, Is) {
-  DepthTextureType d(TextureDimension::kCube);
+  DepthTexture d(TextureDimension::kCube);
   Type* ty = &d;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_TRUE(ty->Is<TextureType>());
+  EXPECT_TRUE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(DepthTextureTypeTest, IsTextureType) {
+TEST_F(DepthTextureTest, IsTexture) {
-  DepthTextureType d(TextureDimension::kCube);
+  DepthTexture d(TextureDimension::kCube);
-  TextureType* ty = &d;
+  Texture* ty = &d;
-  EXPECT_TRUE(ty->Is<DepthTextureType>());
+  EXPECT_TRUE(ty->Is<DepthTexture>());
-  EXPECT_FALSE(ty->Is<SampledTextureType>());
+  EXPECT_FALSE(ty->Is<SampledTexture>());
-  EXPECT_FALSE(ty->Is<StorageTextureType>());
+  EXPECT_FALSE(ty->Is<StorageTexture>());
 }
 
-TEST_F(DepthTextureTypeTest, Dim) {
+TEST_F(DepthTextureTest, Dim) {
-  DepthTextureType d(TextureDimension::kCube);
+  DepthTexture d(TextureDimension::kCube);
   EXPECT_EQ(d.dim(), TextureDimension::kCube);
 }
 
-TEST_F(DepthTextureTypeTest, TypeName) {
+TEST_F(DepthTextureTest, TypeName) {
-  DepthTextureType d(TextureDimension::kCube);
+  DepthTexture d(TextureDimension::kCube);
   EXPECT_EQ(d.type_name(), "__depth_texture_cube");
 }
 
-TEST_F(DepthTextureTypeTest, MinBufferBindingSize) {
+TEST_F(DepthTextureTest, MinBufferBindingSize) {
-  DepthTextureType d(TextureDimension::kCube);
+  DepthTexture d(TextureDimension::kCube);
   EXPECT_EQ(0u, d.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/f32_type.cc

@@ -18,21 +18,21 @@ namespace tint {
 namespace ast {
 namespace type {
 
-F32Type::F32Type() = default;
+F32::F32() = default;
 
-F32Type::F32Type(F32Type&&) = default;
+F32::F32(F32&&) = default;
 
-F32Type::~F32Type() = default;
+F32::~F32() = default;
 
-std::string F32Type::type_name() const {
+std::string F32::type_name() const {
   return "__f32";
 }
 
-uint64_t F32Type::MinBufferBindingSize(MemoryLayout) const {
+uint64_t F32::MinBufferBindingSize(MemoryLayout) const {
   return 4;
 }
 
-uint64_t F32Type::BaseAlignment(MemoryLayout) const {
+uint64_t F32::BaseAlignment(MemoryLayout) const {
   return 4;
 }
 

src/ast/type/f32_type.h

@@ -24,13 +24,13 @@ namespace ast {
 namespace type {
 
 /// A float 32 type
-class F32Type : public Castable<F32Type, Type> {
+class F32 : public Castable<F32, Type> {
  public:
   /// Constructor
-  F32Type();
+  F32();
   /// Move constructor
-  F32Type(F32Type&&);
+  F32(F32&&);
-  ~F32Type() override;
+  ~F32() override;
 
   /// @returns the name for this type
   std::string type_name() const override;

src/ast/type/f32_type_test.cc

@@ -31,38 +31,38 @@ namespace ast {
 namespace type {
 namespace {
 
-using F32TypeTest = TestHelper;
+using F32Test = TestHelper;
 
-TEST_F(F32TypeTest, Is) {
+TEST_F(F32Test, Is) {
-  F32Type f;
+  F32 f;
   Type* ty = &f;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_TRUE(ty->Is<F32Type>());
+  EXPECT_TRUE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(F32TypeTest, TypeName) {
+TEST_F(F32Test, TypeName) {
-  F32Type f;
+  F32 f;
   EXPECT_EQ(f.type_name(), "__f32");
 }
 
-TEST_F(F32TypeTest, MinBufferBindingSize) {
+TEST_F(F32Test, MinBufferBindingSize) {
-  F32Type f;
+  F32 f;
   EXPECT_EQ(4u, f.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(F32TypeTest, BaseAlignment) {
+TEST_F(F32Test, BaseAlignment) {
-  F32Type f;
+  F32 f;
   EXPECT_EQ(4u, f.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/i32_type.cc

@@ -18,21 +18,21 @@ namespace tint {
 namespace ast {
 namespace type {
 
-I32Type::I32Type() = default;
+I32::I32() = default;
 
-I32Type::I32Type(I32Type&&) = default;
+I32::I32(I32&&) = default;
 
-I32Type::~I32Type() = default;
+I32::~I32() = default;
 
-std::string I32Type::type_name() const {
+std::string I32::type_name() const {
   return "__i32";
 }
 
-uint64_t I32Type::MinBufferBindingSize(MemoryLayout) const {
+uint64_t I32::MinBufferBindingSize(MemoryLayout) const {
   return 4;
 }
 
-uint64_t I32Type::BaseAlignment(MemoryLayout) const {
+uint64_t I32::BaseAlignment(MemoryLayout) const {
   return 4;
 }
 

src/ast/type/i32_type.h

@@ -24,13 +24,13 @@ namespace ast {
 namespace type {
 
 /// A signed int 32 type.
-class I32Type : public Castable<I32Type, Type> {
+class I32 : public Castable<I32, Type> {
  public:
   /// Constructor
-  I32Type();
+  I32();
   /// Move constructor
-  I32Type(I32Type&&);
+  I32(I32&&);
-  ~I32Type() override;
+  ~I32() override;
 
   /// @returns the name for this type
   std::string type_name() const override;

src/ast/type/i32_type_test.cc

@@ -31,38 +31,38 @@ namespace ast {
 namespace type {
 namespace {
 
-using I32TypeTest = TestHelper;
+using I32Test = TestHelper;
 
-TEST_F(I32TypeTest, Is) {
+TEST_F(I32Test, Is) {
-  I32Type i;
+  I32 i;
   Type* ty = &i;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_TRUE(ty->Is<I32Type>());
+  EXPECT_TRUE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(I32TypeTest, TypeName) {
+TEST_F(I32Test, TypeName) {
-  I32Type i;
+  I32 i;
   EXPECT_EQ(i.type_name(), "__i32");
 }
 
-TEST_F(I32TypeTest, MinBufferBindingSize) {
+TEST_F(I32Test, MinBufferBindingSize) {
-  I32Type i;
+  I32 i;
   EXPECT_EQ(4u, i.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(I32TypeTest, BaseAlignment) {
+TEST_F(I32Test, BaseAlignment) {
-  I32Type i;
+  I32 i;
   EXPECT_EQ(4u, i.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/matrix_type.cc

@@ -23,7 +23,7 @@ namespace tint {
 namespace ast {
 namespace type {
 
-MatrixType::MatrixType(Type* subtype, uint32_t rows, uint32_t columns)
+Matrix::Matrix(Type* subtype, uint32_t rows, uint32_t columns)
     : subtype_(subtype), rows_(rows), columns_(columns) {
   assert(rows > 1);
   assert(rows < 5);
@@ -31,24 +31,24 @@ MatrixType::MatrixType(Type* subtype, uint32_t rows, uint32_t columns)
   assert(columns < 5);
 }
 
-MatrixType::MatrixType(MatrixType&&) = default;
+Matrix::Matrix(Matrix&&) = default;
 
-MatrixType::~MatrixType() = default;
+Matrix::~Matrix() = default;
 
-std::string MatrixType::type_name() const {
+std::string Matrix::type_name() const {
   return "__mat_" + std::to_string(rows_) + "_" + std::to_string(columns_) +
          subtype_->type_name();
 }
 
-uint64_t MatrixType::MinBufferBindingSize(MemoryLayout mem_layout) const {
+uint64_t Matrix::MinBufferBindingSize(MemoryLayout mem_layout) const {
-  VectorType vec(subtype_, rows_);
+  Vector vec(subtype_, rows_);
   return (columns_ - 1) * vec.BaseAlignment(mem_layout) +
          vec.MinBufferBindingSize(mem_layout);
 }
 
-uint64_t MatrixType::BaseAlignment(MemoryLayout mem_layout) const {
+uint64_t Matrix::BaseAlignment(MemoryLayout mem_layout) const {
-  VectorType vec(subtype_, rows_);
+  Vector vec(subtype_, rows_);
-  ArrayType arr(&vec, columns_);
+  Array arr(&vec, columns_);
   return arr.BaseAlignment(mem_layout);
 }
 

src/ast/type/matrix_type.h

@@ -24,16 +24,16 @@ namespace ast {
 namespace type {
 
 /// A matrix type
-class MatrixType : public Castable<MatrixType, Type> {
+class Matrix : public Castable<Matrix, Type> {
  public:
   /// Constructor
   /// @param subtype type matrix type
   /// @param rows the number of rows in the matrix
   /// @param columns the number of columns in the matrix
-  MatrixType(Type* subtype, uint32_t rows, uint32_t columns);
+  Matrix(Type* subtype, uint32_t rows, uint32_t columns);
   /// Move constructor
-  MatrixType(MatrixType&&);
+  Matrix(Matrix&&);
-  ~MatrixType() override;
+  ~Matrix() override;
 
   /// @returns the type of the matrix
   Type* type() const { return subtype_; }

src/ast/type/matrix_type_test.cc

@@ -31,93 +31,93 @@ namespace ast {
 namespace type {
 namespace {
 
-using MatrixTypeTest = TestHelper;
+using MatrixTest = TestHelper;
 
-TEST_F(MatrixTypeTest, Creation) {
+TEST_F(MatrixTest, Creation) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 2, 4};
+  Matrix m{&i32, 2, 4};
   EXPECT_EQ(m.type(), &i32);
   EXPECT_EQ(m.rows(), 2u);
   EXPECT_EQ(m.columns(), 4u);
 }
 
-TEST_F(MatrixTypeTest, Is) {
+TEST_F(MatrixTest, Is) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 2, 3};
+  Matrix m{&i32, 2, 3};
   Type* ty = &m;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_TRUE(ty->Is<MatrixType>());
+  EXPECT_TRUE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(MatrixTypeTest, TypeName) {
+TEST_F(MatrixTest, TypeName) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 2, 3};
+  Matrix m{&i32, 2, 3};
   EXPECT_EQ(m.type_name(), "__mat_2_3__i32");
 }
 
-TEST_F(MatrixTypeTest, MinBufferBindingSize4x2) {
+TEST_F(MatrixTest, MinBufferBindingSize4x2) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 4, 2};
+  Matrix m{&i32, 4, 2};
   EXPECT_EQ(32u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(32u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(MatrixTypeTest, MinBufferBindingSize3x2) {
+TEST_F(MatrixTest, MinBufferBindingSize3x2) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 3, 2};
+  Matrix m{&i32, 3, 2};
   EXPECT_EQ(28u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(28u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(MatrixTypeTest, MinBufferBindingSize2x3) {
+TEST_F(MatrixTest, MinBufferBindingSize2x3) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 2, 3};
+  Matrix m{&i32, 2, 3};
   EXPECT_EQ(24u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(24u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(MatrixTypeTest, MinBufferBindingSize2x2) {
+TEST_F(MatrixTest, MinBufferBindingSize2x2) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 2, 2};
+  Matrix m{&i32, 2, 2};
   EXPECT_EQ(16u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(16u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(MatrixTypeTest, BaseAlignment4x2) {
+TEST_F(MatrixTest, BaseAlignment4x2) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 4, 2};
+  Matrix m{&i32, 4, 2};
   EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(MatrixTypeTest, BaseAlignment3x2) {
+TEST_F(MatrixTest, BaseAlignment3x2) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 3, 2};
+  Matrix m{&i32, 3, 2};
   EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(MatrixTypeTest, BaseAlignment2x3) {
+TEST_F(MatrixTest, BaseAlignment2x3) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 2, 3};
+  Matrix m{&i32, 2, 3};
   EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(8u, m.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(MatrixTypeTest, BaseAlignment2x2) {
+TEST_F(MatrixTest, BaseAlignment2x2) {
-  I32Type i32;
+  I32 i32;
-  MatrixType m{&i32, 2, 2};
+  Matrix m{&i32, 2, 2};
   EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(8u, m.BaseAlignment(MemoryLayout::kStorageBuffer));
 }

src/ast/type/multisampled_texture_type.cc

@@ -21,19 +21,16 @@ namespace tint {
 namespace ast {
 namespace type {
 
-MultisampledTextureType::MultisampledTextureType(TextureDimension dim,
+MultisampledTexture::MultisampledTexture(TextureDimension dim, Type* type)
-                                                 Type* type)
     : Base(dim), type_(type) {
   assert(type_);
 }
 
-MultisampledTextureType::MultisampledTextureType(MultisampledTextureType&&) =
+MultisampledTexture::MultisampledTexture(MultisampledTexture&&) = default;
-    default;
 
-MultisampledTextureType::~MultisampledTextureType() = default;
+MultisampledTexture::~MultisampledTexture() = default;
 
-
+std::string MultisampledTexture::type_name() const {
-std::string MultisampledTextureType::type_name() const {
   std::ostringstream out;
   out << "__multisampled_texture_" << dim() << type_->type_name();
   return out.str();

src/ast/type/multisampled_texture_type.h

@@ -24,16 +24,15 @@ namespace ast {
 namespace type {
 
 /// A multisampled texture type.
-class MultisampledTextureType
+class MultisampledTexture : public Castable<MultisampledTexture, Texture> {
-    : public Castable<MultisampledTextureType, TextureType> {
  public:
   /// Constructor
   /// @param dim the dimensionality of the texture
   /// @param type the data type of the multisampled texture
-  MultisampledTextureType(TextureDimension dim, Type* type);
+  MultisampledTexture(TextureDimension dim, Type* type);
   /// Move constructor
-  MultisampledTextureType(MultisampledTextureType&&);
+  MultisampledTexture(MultisampledTexture&&);
-  ~MultisampledTextureType() override;
+  ~MultisampledTexture() override;
 
   /// @returns the subtype of the sampled texture
   Type* type() const { return type_; }

src/ast/type/multisampled_texture_type_test.cc

@@ -34,58 +34,58 @@ namespace ast {
 namespace type {
 namespace {
 
-using MultisampledTextureTypeTest = TestHelper;
+using MultisampledTextureTest = TestHelper;
 
-TEST_F(MultisampledTextureTypeTest, Is) {
+TEST_F(MultisampledTextureTest, Is) {
-  F32Type f32;
+  F32 f32;
-  MultisampledTextureType s(TextureDimension::kCube, &f32);
+  MultisampledTexture s(TextureDimension::kCube, &f32);
   Type* ty = &s;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_TRUE(ty->Is<TextureType>());
+  EXPECT_TRUE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(MultisampledTextureTypeTest, IsTextureType) {
+TEST_F(MultisampledTextureTest, IsTexture) {
-  F32Type f32;
+  F32 f32;
-  MultisampledTextureType s(TextureDimension::kCube, &f32);
+  MultisampledTexture s(TextureDimension::kCube, &f32);
-  TextureType* ty = &s;
+  Texture* ty = &s;
-  EXPECT_FALSE(ty->Is<DepthTextureType>());
+  EXPECT_FALSE(ty->Is<DepthTexture>());
-  EXPECT_TRUE(ty->Is<MultisampledTextureType>());
+  EXPECT_TRUE(ty->Is<MultisampledTexture>());
-  EXPECT_FALSE(ty->Is<SampledTextureType>());
+  EXPECT_FALSE(ty->Is<SampledTexture>());
-  EXPECT_FALSE(ty->Is<StorageTextureType>());
+  EXPECT_FALSE(ty->Is<StorageTexture>());
 }
 
-TEST_F(MultisampledTextureTypeTest, Dim) {
+TEST_F(MultisampledTextureTest, Dim) {
-  F32Type f32;
+  F32 f32;
-  MultisampledTextureType s(TextureDimension::k3d, &f32);
+  MultisampledTexture s(TextureDimension::k3d, &f32);
   EXPECT_EQ(s.dim(), TextureDimension::k3d);
 }
 
-TEST_F(MultisampledTextureTypeTest, Type) {
+TEST_F(MultisampledTextureTest, Type) {
-  F32Type f32;
+  F32 f32;
-  MultisampledTextureType s(TextureDimension::k3d, &f32);
+  MultisampledTexture s(TextureDimension::k3d, &f32);
   EXPECT_EQ(s.type(), &f32);
 }
 
-TEST_F(MultisampledTextureTypeTest, TypeName) {
+TEST_F(MultisampledTextureTest, TypeName) {
-  F32Type f32;
+  F32 f32;
-  MultisampledTextureType s(TextureDimension::k3d, &f32);
+  MultisampledTexture s(TextureDimension::k3d, &f32);
   EXPECT_EQ(s.type_name(), "__multisampled_texture_3d__f32");
 }
 
-TEST_F(MultisampledTextureTypeTest, MinBufferBindingSize) {
+TEST_F(MultisampledTextureTest, MinBufferBindingSize) {
-  F32Type f32;
+  F32 f32;
-  MultisampledTextureType s(TextureDimension::k3d, &f32);
+  MultisampledTexture s(TextureDimension::k3d, &f32);
   EXPECT_EQ(0u, s.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/pointer_type.cc

@@ -18,18 +18,18 @@ namespace tint {
 namespace ast {
 namespace type {
 
-PointerType::PointerType(Type* subtype, StorageClass storage_class)
+Pointer::Pointer(Type* subtype, StorageClass storage_class)
     : subtype_(subtype), storage_class_(storage_class) {}
 
-std::string PointerType::type_name() const {
+std::string Pointer::type_name() const {
   std::ostringstream out;
   out << "__ptr_" << storage_class_ << subtype_->type_name();
   return out.str();
 }
 
-PointerType::PointerType(PointerType&&) = default;
+Pointer::Pointer(Pointer&&) = default;
 
-PointerType::~PointerType() = default;
+Pointer::~Pointer() = default;
 
 }  // namespace type
 }  // namespace ast

src/ast/type/pointer_type.h

@@ -26,15 +26,15 @@ namespace ast {
 namespace type {
 
 /// A pointer type.
-class PointerType : public Castable<PointerType, Type> {
+class Pointer : public Castable<Pointer, Type> {
  public:
   /// Construtor
   /// @param subtype the pointee type
   /// @param storage_class the storage class of the pointer
-  explicit PointerType(Type* subtype, StorageClass storage_class);
+  explicit Pointer(Type* subtype, StorageClass storage_class);
   /// Move constructor
-  PointerType(PointerType&&);
+  Pointer(Pointer&&);
-  ~PointerType() override;
+  ~Pointer() override;
 
   /// @returns the pointee type
   Type* type() const { return subtype_; }

src/ast/type/pointer_type_test.cc

@@ -31,37 +31,37 @@ namespace ast {
 namespace type {
 namespace {
 
-using PointerTypeTest = TestHelper;
+using PointerTest = TestHelper;
 
-TEST_F(PointerTypeTest, Creation) {
+TEST_F(PointerTest, Creation) {
-  I32Type i32;
+  I32 i32;
-  PointerType p{&i32, StorageClass::kStorageBuffer};
+  Pointer p{&i32, StorageClass::kStorageBuffer};
   EXPECT_EQ(p.type(), &i32);
   EXPECT_EQ(p.storage_class(), StorageClass::kStorageBuffer);
 }
 
-TEST_F(PointerTypeTest, Is) {
+TEST_F(PointerTest, Is) {
-  I32Type i32;
+  I32 i32;
-  PointerType p{&i32, StorageClass::kFunction};
+  Pointer p{&i32, StorageClass::kFunction};
   Type* ty = &p;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_TRUE(ty->Is<PointerType>());
+  EXPECT_TRUE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(PointerTypeTest, TypeName) {
+TEST_F(PointerTest, TypeName) {
-  I32Type i32;
+  I32 i32;
-  PointerType p{&i32, StorageClass::kWorkgroup};
+  Pointer p{&i32, StorageClass::kWorkgroup};
   EXPECT_EQ(p.type_name(), "__ptr_workgroup__i32");
 }
 

src/ast/type/sampled_texture_type.cc

@@ -21,16 +21,16 @@ namespace tint {
 namespace ast {
 namespace type {
 
-SampledTextureType::SampledTextureType(TextureDimension dim, Type* type)
+SampledTexture::SampledTexture(TextureDimension dim, Type* type)
     : Base(dim), type_(type) {
   assert(type_);
 }
 
-SampledTextureType::SampledTextureType(SampledTextureType&&) = default;
+SampledTexture::SampledTexture(SampledTexture&&) = default;
 
-SampledTextureType::~SampledTextureType() = default;
+SampledTexture::~SampledTexture() = default;
 
-std::string SampledTextureType::type_name() const {
+std::string SampledTexture::type_name() const {
   std::ostringstream out;
   out << "__sampled_texture_" << dim() << type_->type_name();
   return out.str();

src/ast/type/sampled_texture_type.h

@@ -24,15 +24,15 @@ namespace ast {
 namespace type {
 
 /// A sampled texture type.
-class SampledTextureType : public Castable<SampledTextureType, TextureType> {
+class SampledTexture : public Castable<SampledTexture, Texture> {
  public:
   /// Constructor
   /// @param dim the dimensionality of the texture
   /// @param type the data type of the sampled texture
-  SampledTextureType(TextureDimension dim, Type* type);
+  SampledTexture(TextureDimension dim, Type* type);
   /// Move constructor
-  SampledTextureType(SampledTextureType&&);
+  SampledTexture(SampledTexture&&);
-  ~SampledTextureType() override;
+  ~SampledTexture() override;
 
   /// @returns the subtype of the sampled texture
   Type* type() const { return type_; }

src/ast/type/sampled_texture_type_test.cc

@@ -33,57 +33,57 @@ namespace ast {
 namespace type {
 namespace {
 
-using SampledTextureTypeTest = TestHelper;
+using SampledTextureTest = TestHelper;
 
-TEST_F(SampledTextureTypeTest, Is) {
+TEST_F(SampledTextureTest, Is) {
-  F32Type f32;
+  F32 f32;
-  SampledTextureType s(TextureDimension::kCube, &f32);
+  SampledTexture s(TextureDimension::kCube, &f32);
   Type* ty = &s;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_TRUE(ty->Is<TextureType>());
+  EXPECT_TRUE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(SampledTextureTypeTest, IsTextureType) {
+TEST_F(SampledTextureTest, IsTexture) {
-  F32Type f32;
+  F32 f32;
-  SampledTextureType s(TextureDimension::kCube, &f32);
+  SampledTexture s(TextureDimension::kCube, &f32);
-  TextureType* ty = &s;
+  Texture* ty = &s;
-  EXPECT_FALSE(ty->Is<DepthTextureType>());
+  EXPECT_FALSE(ty->Is<DepthTexture>());
-  EXPECT_TRUE(ty->Is<SampledTextureType>());
+  EXPECT_TRUE(ty->Is<SampledTexture>());
-  EXPECT_FALSE(ty->Is<StorageTextureType>());
+  EXPECT_FALSE(ty->Is<StorageTexture>());
 }
 
-TEST_F(SampledTextureTypeTest, Dim) {
+TEST_F(SampledTextureTest, Dim) {
-  F32Type f32;
+  F32 f32;
-  SampledTextureType s(TextureDimension::k3d, &f32);
+  SampledTexture s(TextureDimension::k3d, &f32);
   EXPECT_EQ(s.dim(), TextureDimension::k3d);
 }
 
-TEST_F(SampledTextureTypeTest, Type) {
+TEST_F(SampledTextureTest, Type) {
-  F32Type f32;
+  F32 f32;
-  SampledTextureType s(TextureDimension::k3d, &f32);
+  SampledTexture s(TextureDimension::k3d, &f32);
   EXPECT_EQ(s.type(), &f32);
 }
 
-TEST_F(SampledTextureTypeTest, TypeName) {
+TEST_F(SampledTextureTest, TypeName) {
-  F32Type f32;
+  F32 f32;
-  SampledTextureType s(TextureDimension::k3d, &f32);
+  SampledTexture s(TextureDimension::k3d, &f32);
   EXPECT_EQ(s.type_name(), "__sampled_texture_3d__f32");
 }
 
-TEST_F(SampledTextureTypeTest, MinBufferBindingSize) {
+TEST_F(SampledTextureTest, MinBufferBindingSize) {
-  F32Type f32;
+  F32 f32;
-  SampledTextureType s(TextureDimension::kCube, &f32);
+  SampledTexture s(TextureDimension::kCube, &f32);
   EXPECT_EQ(0u, s.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/sampler_type.cc

@@ -30,13 +30,13 @@ std::ostream& operator<<(std::ostream& out, SamplerKind kind) {
   return out;
 }
 
-SamplerType::SamplerType(SamplerKind kind) : kind_(kind) {}
+Sampler::Sampler(SamplerKind kind) : kind_(kind) {}
 
-SamplerType::SamplerType(SamplerType&&) = default;
+Sampler::Sampler(Sampler&&) = default;
 
-SamplerType::~SamplerType() = default;
+Sampler::~Sampler() = default;
 
-std::string SamplerType::type_name() const {
+std::string Sampler::type_name() const {
   return std::string("__sampler_") +
          (kind_ == SamplerKind::kSampler ? "sampler" : "comparison");
 }

src/ast/type/sampler_type.h

@@ -34,14 +34,14 @@ enum class SamplerKind {
 std::ostream& operator<<(std::ostream& out, SamplerKind kind);
 
 /// A sampler type.
-class SamplerType : public Castable<SamplerType, Type> {
+class Sampler : public Castable<Sampler, Type> {
  public:
   /// Constructor
   /// @param kind the kind of sampler
-  explicit SamplerType(SamplerKind kind);
+  explicit Sampler(SamplerKind kind);
   /// Move constructor
-  SamplerType(SamplerType&&);
+  Sampler(Sampler&&);
-  ~SamplerType() override;
+  ~Sampler() override;
 
   /// @returns the sampler type
   SamplerKind kind() const { return kind_; }

src/ast/type/sampler_type_test.cc

@@ -32,49 +32,49 @@ namespace ast {
 namespace type {
 namespace {
 
-using SamplerTypeTest = TestHelper;
+using SamplerTest = TestHelper;
 
-TEST_F(SamplerTypeTest, Creation) {
+TEST_F(SamplerTest, Creation) {
-  SamplerType s{SamplerKind::kSampler};
+  Sampler s{SamplerKind::kSampler};
   EXPECT_EQ(s.kind(), SamplerKind::kSampler);
 }
 
-TEST_F(SamplerTypeTest, Creation_ComparisonSampler) {
+TEST_F(SamplerTest, Creation_ComparisonSampler) {
-  SamplerType s{SamplerKind::kComparisonSampler};
+  Sampler s{SamplerKind::kComparisonSampler};
   EXPECT_EQ(s.kind(), SamplerKind::kComparisonSampler);
   EXPECT_TRUE(s.IsComparison());
 }
 
-TEST_F(SamplerTypeTest, Is) {
+TEST_F(SamplerTest, Is) {
-  SamplerType s{SamplerKind::kSampler};
+  Sampler s{SamplerKind::kSampler};
   Type* ty = &s;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_TRUE(ty->Is<SamplerType>());
+  EXPECT_TRUE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(SamplerTypeTest, TypeName_Sampler) {
+TEST_F(SamplerTest, TypeName_Sampler) {
-  SamplerType s{SamplerKind::kSampler};
+  Sampler s{SamplerKind::kSampler};
   EXPECT_EQ(s.type_name(), "__sampler_sampler");
 }
 
-TEST_F(SamplerTypeTest, TypeName_Comparison) {
+TEST_F(SamplerTest, TypeName_Comparison) {
-  SamplerType s{SamplerKind::kComparisonSampler};
+  Sampler s{SamplerKind::kComparisonSampler};
   EXPECT_EQ(s.type_name(), "__sampler_comparison");
 }
 
-TEST_F(SamplerTypeTest, MinBufferBindingSize) {
+TEST_F(SamplerTest, MinBufferBindingSize) {
-  SamplerType s{SamplerKind::kSampler};
+  Sampler s{SamplerKind::kSampler};
   EXPECT_EQ(0u, s.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/storage_texture_type.cc

@@ -150,26 +150,26 @@ std::ostream& operator<<(std::ostream& out, ImageFormat format) {
   return out;
 }
 
-StorageTextureType::StorageTextureType(TextureDimension dim,
+StorageTexture::StorageTexture(TextureDimension dim,
-                                       AccessControl access,
+                               ast::AccessControl access,
                                ImageFormat format)
     : Base(dim), access_(access), image_format_(format) {
   assert(IsValidStorageDimension(dim));
 }
 
-void StorageTextureType::set_type(Type* const type) {
+void StorageTexture::set_type(Type* const type) {
   type_ = type;
 }
 
-Type* StorageTextureType::type() const {
+Type* StorageTexture::type() const {
   return type_;
 }
 
-StorageTextureType::StorageTextureType(StorageTextureType&&) = default;
+StorageTexture::StorageTexture(StorageTexture&&) = default;
 
-StorageTextureType::~StorageTextureType() = default;
+StorageTexture::~StorageTexture() = default;
 
-std::string StorageTextureType::type_name() const {
+std::string StorageTexture::type_name() const {
   std::ostringstream out;
   out << "__storage_texture_" << access_ << "_" << dim() << "_"
       << image_format_;

src/ast/type/storage_texture_type.h

@@ -66,19 +66,19 @@ enum class ImageFormat {
 std::ostream& operator<<(std::ostream& out, ImageFormat dim);
 
 /// A storage texture type.
-class StorageTextureType : public Castable<StorageTextureType, TextureType> {
+class StorageTexture : public Castable<StorageTexture, Texture> {
  public:
   /// Constructor
   /// @param dim the dimensionality of the texture
   /// @param access the access type for the texture
   /// @param format the image format of the texture
-  StorageTextureType(TextureDimension dim,
+  StorageTexture(TextureDimension dim,
-                     AccessControl access,
+                 ast::AccessControl access,
                  ImageFormat format);
 
   /// Move constructor
-  StorageTextureType(StorageTextureType&&);
+  StorageTexture(StorageTexture&&);
-  ~StorageTextureType() override;
+  ~StorageTexture() override;
 
   /// @param type the subtype of the storage texture
   void set_type(Type* const type);
@@ -87,7 +87,7 @@ class StorageTextureType : public Castable<StorageTextureType, TextureType> {
   Type* type() const;
 
   /// @returns the storage access
-  AccessControl access() const { return access_; }
+  ast::AccessControl access() const { return access_; }
 
   /// @returns the image format
   ImageFormat image_format() const { return image_format_; }
@@ -97,7 +97,7 @@ class StorageTextureType : public Castable<StorageTextureType, TextureType> {
 
  private:
   Type* type_ = nullptr;
-  AccessControl access_ = AccessControl::kReadOnly;
+  ast::AccessControl access_ = ast::AccessControl::kReadOnly;
   ImageFormat image_format_ = ImageFormat::kRgba32Float;
 };
 

src/ast/type/storage_texture_type_test.cc

@@ -37,106 +37,104 @@ namespace ast {
 namespace type {
 namespace {
 
-using StorageTextureTypeTest = TestHelper;
+using StorageTextureTest = TestHelper;
 
-TEST_F(StorageTextureTypeTest, Is) {
+TEST_F(StorageTextureTest, Is) {
-  StorageTextureType s(TextureDimension::k2dArray, AccessControl::kReadOnly,
+  StorageTexture s(TextureDimension::k2dArray, ast::AccessControl::kReadOnly,
                    ImageFormat::kRgba32Float);
   Type* ty = &s;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_TRUE(ty->Is<TextureType>());
+  EXPECT_TRUE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(StorageTextureTypeTest, IsTextureType) {
+TEST_F(StorageTextureTest, IsTexture) {
-  StorageTextureType s(TextureDimension::k2dArray, AccessControl::kReadOnly,
+  StorageTexture s(TextureDimension::k2dArray, ast::AccessControl::kReadOnly,
                    ImageFormat::kRgba32Float);
-  TextureType* ty = &s;
+  Texture* ty = &s;
-  EXPECT_FALSE(ty->Is<DepthTextureType>());
+  EXPECT_FALSE(ty->Is<DepthTexture>());
-  EXPECT_FALSE(ty->Is<SampledTextureType>());
+  EXPECT_FALSE(ty->Is<SampledTexture>());
-  EXPECT_TRUE(ty->Is<StorageTextureType>());
+  EXPECT_TRUE(ty->Is<StorageTexture>());
 }
 
-TEST_F(StorageTextureTypeTest, Dim) {
+TEST_F(StorageTextureTest, Dim) {
-  StorageTextureType s(TextureDimension::k2dArray, AccessControl::kReadOnly,
+  StorageTexture s(TextureDimension::k2dArray, ast::AccessControl::kReadOnly,
                    ImageFormat::kRgba32Float);
   EXPECT_EQ(s.dim(), TextureDimension::k2dArray);
 }
 
-TEST_F(StorageTextureTypeTest, Access) {
+TEST_F(StorageTextureTest, Access) {
-  StorageTextureType s(TextureDimension::k2dArray, AccessControl::kReadOnly,
+  StorageTexture s(TextureDimension::k2dArray, ast::AccessControl::kReadOnly,
                    ImageFormat::kRgba32Float);
-  EXPECT_EQ(s.access(), AccessControl::kReadOnly);
+  EXPECT_EQ(s.access(), ast::AccessControl::kReadOnly);
 }
 
-TEST_F(StorageTextureTypeTest, Format) {
+TEST_F(StorageTextureTest, Format) {
-  StorageTextureType s(TextureDimension::k2dArray, AccessControl::kReadOnly,
+  StorageTexture s(TextureDimension::k2dArray, ast::AccessControl::kReadOnly,
                    ImageFormat::kRgba32Float);
   EXPECT_EQ(s.image_format(), ImageFormat::kRgba32Float);
 }
 
-TEST_F(StorageTextureTypeTest, TypeName) {
+TEST_F(StorageTextureTest, TypeName) {
-  StorageTextureType s(TextureDimension::k2dArray, AccessControl::kReadOnly,
+  StorageTexture s(TextureDimension::k2dArray, ast::AccessControl::kReadOnly,
                    ImageFormat::kRgba32Float);
   EXPECT_EQ(s.type_name(), "__storage_texture_read_only_2d_array_rgba32float");
 }
 
-TEST_F(StorageTextureTypeTest, F32Type) {
+TEST_F(StorageTextureTest, F32) {
   Context ctx;
   Module mod;
-  Type* s = mod.create<StorageTextureType>(TextureDimension::k2dArray,
+  Type* s = mod.create<StorageTexture>(TextureDimension::k2dArray,
-                                           AccessControl::kReadOnly,
+                                       ast::AccessControl::kReadOnly,
                                        ImageFormat::kRgba32Float);
   TypeDeterminer td(&ctx, &mod);
 
   ASSERT_TRUE(td.Determine()) << td.error();
-  ASSERT_TRUE(s->Is<TextureType>());
+  ASSERT_TRUE(s->Is<Texture>());
-  ASSERT_TRUE(s->Is<StorageTextureType>());
+  ASSERT_TRUE(s->Is<StorageTexture>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(s->As<Texture>()->As<StorageTexture>()->type()->Is<F32>());
-      s->As<TextureType>()->As<StorageTextureType>()->type()->Is<F32Type>());
 }
 
-TEST_F(StorageTextureTypeTest, U32Type) {
+TEST_F(StorageTextureTest, U32) {
   Context ctx;
   Module mod;
-  Type* s = mod.create<StorageTextureType>(TextureDimension::k2dArray,
+  Type* s = mod.create<StorageTexture>(TextureDimension::k2dArray,
-                                           AccessControl::kReadOnly,
+                                       ast::AccessControl::kReadOnly,
                                        ImageFormat::kRg32Uint);
   TypeDeterminer td(&ctx, &mod);
 
   ASSERT_TRUE(td.Determine()) << td.error();
-  ASSERT_TRUE(s->Is<TextureType>());
+  ASSERT_TRUE(s->Is<Texture>());
-  ASSERT_TRUE(s->Is<StorageTextureType>());
+  ASSERT_TRUE(s->Is<StorageTexture>());
-  EXPECT_TRUE(s->As<StorageTextureType>()->type()->Is<U32Type>());
+  EXPECT_TRUE(s->As<StorageTexture>()->type()->Is<U32>());
 }
 
-TEST_F(StorageTextureTypeTest, I32Type) {
+TEST_F(StorageTextureTest, I32) {
   Context ctx;
   Module mod;
-  Type* s = mod.create<StorageTextureType>(TextureDimension::k2dArray,
+  Type* s = mod.create<StorageTexture>(TextureDimension::k2dArray,
-                                           AccessControl::kReadOnly,
+                                       ast::AccessControl::kReadOnly,
                                        ImageFormat::kRgba32Sint);
   TypeDeterminer td(&ctx, &mod);
 
   ASSERT_TRUE(td.Determine()) << td.error();
-  ASSERT_TRUE(s->Is<TextureType>());
+  ASSERT_TRUE(s->Is<Texture>());
-  ASSERT_TRUE(s->Is<StorageTextureType>());
+  ASSERT_TRUE(s->Is<StorageTexture>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(s->As<Texture>()->As<StorageTexture>()->type()->Is<I32>());
-      s->As<TextureType>()->As<StorageTextureType>()->type()->Is<I32Type>());
 }
 
-TEST_F(StorageTextureTypeTest, MinBufferBindingSize) {
+TEST_F(StorageTextureTest, MinBufferBindingSize) {
-  StorageTextureType s(TextureDimension::k2dArray, AccessControl::kReadOnly,
+  StorageTexture s(TextureDimension::k2dArray, ast::AccessControl::kReadOnly,
                    ImageFormat::kRgba32Sint);
   EXPECT_EQ(0u, s.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }

src/ast/type/struct_type.cc

@@ -26,18 +26,18 @@ namespace tint {
 namespace ast {
 namespace type {
 
-StructType::StructType(const std::string& name, Struct* impl)
+Struct::Struct(const std::string& name, ast::Struct* impl)
     : name_(name), struct_(impl) {}
 
-StructType::StructType(StructType&&) = default;
+Struct::Struct(Struct&&) = default;
 
-StructType::~StructType() = default;
+Struct::~Struct() = default;
 
-std::string StructType::type_name() const {
+std::string Struct::type_name() const {
   return "__struct_" + name_;
 }
 
-uint64_t StructType::MinBufferBindingSize(MemoryLayout mem_layout) const {
+uint64_t Struct::MinBufferBindingSize(MemoryLayout mem_layout) const {
   if (!struct_->members().size()) {
     return 0;
   }
@@ -61,7 +61,7 @@ uint64_t StructType::MinBufferBindingSize(MemoryLayout mem_layout) const {
   return static_cast<uint64_t>(alignment * std::ceil(unaligned / alignment));
 }
 
-uint64_t StructType::BaseAlignment(MemoryLayout mem_layout) const {
+uint64_t Struct::BaseAlignment(MemoryLayout mem_layout) const {
   uint64_t max = 0;
   for (auto* member : struct_->members()) {
     if (member->type()->BaseAlignment(mem_layout) > max) {

src/ast/type/struct_type.h

@@ -26,15 +26,15 @@ namespace ast {
 namespace type {
 
 /// A structure type
-class StructType : public Castable<StructType, Type> {
+class Struct : public Castable<Struct, Type> {
  public:
   /// Constructor
   /// @param name the name of the struct
   /// @param impl the struct data
-  StructType(const std::string& name, Struct* impl);
+  Struct(const std::string& name, ast::Struct* impl);
   /// Move constructor
-  StructType(StructType&&);
+  Struct(Struct&&);
-  ~StructType() override;
+  ~Struct() override;
 
   /// @returns the struct name
   const std::string& name() const { return name_; }
@@ -43,7 +43,7 @@ class StructType : public Castable<StructType, Type> {
   bool IsBlockDecorated() const { return struct_->IsBlockDecorated(); }
 
   /// @returns the struct name
-  Struct* impl() const { return struct_; }
+  ast::Struct* impl() const { return struct_; }
 
   /// @returns the name for the type
   std::string type_name() const override;
@@ -60,7 +60,7 @@ class StructType : public Castable<StructType, Type> {
 
  private:
   std::string name_;
-  Struct* struct_ = nullptr;
+  ast::Struct* struct_ = nullptr;
 
   uint64_t LargestMemberBaseAlignment(MemoryLayout mem_layout) const;
 };

src/ast/type/struct_type_test.cc

@@ -37,42 +37,42 @@ namespace ast {
 namespace type {
 namespace {
 
-using StructTypeTest = TestHelper;
+using StructTest = TestHelper;
 
-TEST_F(StructTypeTest, Creation) {
+TEST_F(StructTest, Creation) {
-  auto* impl = create<Struct>();
+  auto* impl = create<ast::Struct>();
   auto* ptr = impl;
-  StructType s{"S", impl};
+  Struct s{"S", impl};
   EXPECT_EQ(s.impl(), ptr);
 }
 
-TEST_F(StructTypeTest, Is) {
+TEST_F(StructTest, Is) {
-  auto* impl = create<Struct>();
+  auto* impl = create<ast::Struct>();
-  StructType s{"S", impl};
+  Struct s{"S", impl};
   Type* ty = &s;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_TRUE(ty->Is<StructType>());
+  EXPECT_TRUE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(StructTypeTest, TypeName) {
+TEST_F(StructTest, TypeName) {
-  auto* impl = create<Struct>();
+  auto* impl = create<ast::Struct>();
-  StructType s{"my_struct", impl};
+  Struct s{"my_struct", impl};
   EXPECT_EQ(s.type_name(), "__struct_my_struct");
 }
 
-TEST_F(StructTypeTest, MinBufferBindingSize) {
+TEST_F(StructTest, MinBufferBindingSize) {
-  U32Type u32;
+  U32 u32;
   StructMemberList members;
 
   {
@@ -87,16 +87,16 @@ TEST_F(StructTypeTest, MinBufferBindingSize) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u,
             struct_type.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(8u, struct_type.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, MinBufferBindingSizeArray) {
+TEST_F(StructTest, MinBufferBindingSizeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType arr(&u32, 4);
+  Array arr(&u32, 4);
   {
     ArrayDecorationList decos;
     decos.push_back(create<StrideDecoration>(4, Source{}));
@@ -121,17 +121,17 @@ TEST_F(StructTypeTest, MinBufferBindingSizeArray) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(32u,
             struct_type.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(24u,
             struct_type.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, MinBufferBindingSizeRuntimeArray) {
+TEST_F(StructTest, MinBufferBindingSizeRuntimeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType arr(&u32);
+  Array arr(&u32);
   {
     ArrayDecorationList decos;
     decos.push_back(create<StrideDecoration>(4, Source{}));
@@ -156,15 +156,15 @@ TEST_F(StructTypeTest, MinBufferBindingSizeRuntimeArray) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(12u,
             struct_type.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, MinBufferBindingSizeVec2) {
+TEST_F(StructTest, MinBufferBindingSizeVec2) {
-  U32Type u32;
+  U32 u32;
-  VectorType vec2(&u32, 2);
+  Vector vec2(&u32, 2);
 
   StructMemberList members;
   {
@@ -174,16 +174,16 @@ TEST_F(StructTypeTest, MinBufferBindingSizeVec2) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u,
             struct_type.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(8u, struct_type.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, MinBufferBindingSizeVec3) {
+TEST_F(StructTest, MinBufferBindingSizeVec3) {
-  U32Type u32;
+  U32 u32;
-  VectorType vec3(&u32, 3);
+  Vector vec3(&u32, 3);
 
   StructMemberList members;
   {
@@ -193,17 +193,17 @@ TEST_F(StructTypeTest, MinBufferBindingSizeVec3) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u,
             struct_type.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(16u,
             struct_type.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, MinBufferBindingSizeVec4) {
+TEST_F(StructTest, MinBufferBindingSizeVec4) {
-  U32Type u32;
+  U32 u32;
-  VectorType vec4(&u32, 4);
+  Vector vec4(&u32, 4);
 
   StructMemberList members;
   {
@@ -213,16 +213,16 @@ TEST_F(StructTypeTest, MinBufferBindingSizeVec4) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u,
             struct_type.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(16u,
             struct_type.MinBufferBindingSize(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, BaseAlignment) {
+TEST_F(StructTest, BaseAlignment) {
-  U32Type u32;
+  U32 u32;
   StructMemberList members;
 
   {
@@ -237,15 +237,15 @@ TEST_F(StructTypeTest, BaseAlignment) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u, struct_type.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(4u, struct_type.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, BaseAlignmentArray) {
+TEST_F(StructTest, BaseAlignmentArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType arr(&u32, 4);
+  Array arr(&u32, 4);
   {
     ArrayDecorationList decos;
     decos.push_back(create<StrideDecoration>(4, Source{}));
@@ -270,15 +270,15 @@ TEST_F(StructTypeTest, BaseAlignmentArray) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u, struct_type.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(4u, struct_type.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, BaseAlignmentRuntimeArray) {
+TEST_F(StructTest, BaseAlignmentRuntimeArray) {
-  U32Type u32;
+  U32 u32;
-  ArrayType arr(&u32);
+  Array arr(&u32);
   {
     ArrayDecorationList decos;
     decos.push_back(create<StrideDecoration>(4, Source{}));
@@ -303,14 +303,14 @@ TEST_F(StructTypeTest, BaseAlignmentRuntimeArray) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(4u, struct_type.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, BaseAlignmentVec2) {
+TEST_F(StructTest, BaseAlignmentVec2) {
-  U32Type u32;
+  U32 u32;
-  VectorType vec2(&u32, 2);
+  Vector vec2(&u32, 2);
 
   StructMemberList members;
   {
@@ -320,15 +320,15 @@ TEST_F(StructTypeTest, BaseAlignmentVec2) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u, struct_type.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(8u, struct_type.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, BaseAlignmentVec3) {
+TEST_F(StructTest, BaseAlignmentVec3) {
-  U32Type u32;
+  U32 u32;
-  VectorType vec3(&u32, 3);
+  Vector vec3(&u32, 3);
 
   StructMemberList members;
   {
@@ -338,15 +338,15 @@ TEST_F(StructTypeTest, BaseAlignmentVec3) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u, struct_type.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(16u, struct_type.BaseAlignment(MemoryLayout::kStorageBuffer));
 }
 
-TEST_F(StructTypeTest, BaseAlignmentVec4) {
+TEST_F(StructTest, BaseAlignmentVec4) {
-  U32Type u32;
+  U32 u32;
-  VectorType vec4(&u32, 4);
+  Vector vec4(&u32, 4);
 
   StructMemberList members;
   {
@@ -356,8 +356,8 @@ TEST_F(StructTypeTest, BaseAlignmentVec4) {
   }
   StructDecorationList decos;
 
-  auto* str = create<Struct>(decos, members);
+  auto* str = create<ast::Struct>(decos, members);
-  StructType struct_type("struct_type", str);
+  Struct struct_type("struct_type", str);
   EXPECT_EQ(16u, struct_type.BaseAlignment(MemoryLayout::kUniformBuffer));
   EXPECT_EQ(16u, struct_type.BaseAlignment(MemoryLayout::kStorageBuffer));
 }

src/ast/type/texture_type.cc

@@ -53,11 +53,11 @@ std::ostream& operator<<(std::ostream& out, TextureDimension dim) {
   return out;
 }
 
-TextureType::TextureType(TextureDimension dim) : dim_(dim) {}
+Texture::Texture(TextureDimension dim) : dim_(dim) {}
 
-TextureType::TextureType(TextureType&&) = default;
+Texture::Texture(Texture&&) = default;
 
-TextureType::~TextureType() = default;
+Texture::~Texture() = default;
 
 }  // namespace type
 }  // namespace ast

src/ast/type/texture_type.h

@@ -46,14 +46,14 @@ enum class TextureDimension {
 std::ostream& operator<<(std::ostream& out, TextureDimension dim);
 
 /// A texture type.
-class TextureType : public Castable<TextureType, Type> {
+class Texture : public Castable<Texture, Type> {
  public:
   /// Constructor
   /// @param dim the dimensionality of the texture
-  explicit TextureType(TextureDimension dim);
+  explicit Texture(TextureDimension dim);
   /// Move constructor
-  TextureType(TextureType&&);
+  Texture(Texture&&);
-  ~TextureType() override;
+  ~Texture() override;
 
   /// @returns the texture dimension
   TextureDimension dim() const { return dim_; }

src/ast/type/type.cc

@@ -42,8 +42,8 @@ Type::Type(Type&&) = default;
 Type::~Type() = default;
 
 Type* Type::UnwrapPtrIfNeeded() {
-  if (Is<PointerType>()) {
+  if (Is<Pointer>()) {
-    return As<PointerType>()->type();
+    return As<Pointer>()->type();
   }
   return this;
 }
@@ -51,10 +51,10 @@ Type* Type::UnwrapPtrIfNeeded() {
 Type* Type::UnwrapIfNeeded() {
   auto* where = this;
   while (true) {
-    if (where->Is<AliasType>()) {
+    if (where->Is<Alias>()) {
-      where = where->As<AliasType>()->type();
+      where = where->As<Alias>()->type();
-    } else if (where->Is<AccessControlType>()) {
+    } else if (where->Is<AccessControl>()) {
-      where = where->As<AccessControlType>()->type();
+      where = where->As<AccessControl>()->type();
     } else {
       break;
     }
@@ -75,19 +75,19 @@ uint64_t Type::BaseAlignment(MemoryLayout) const {
 }
 
 bool Type::is_scalar() {
-  return is_float_scalar() || is_integer_scalar() || Is<BoolType>();
+  return is_float_scalar() || is_integer_scalar() || Is<Bool>();
 }
 
 bool Type::is_float_scalar() {
-  return Is<F32Type>();
+  return Is<F32>();
 }
 
 bool Type::is_float_matrix() {
-  return Is<MatrixType>() && As<MatrixType>()->type()->is_float_scalar();
+  return Is<Matrix>() && As<Matrix>()->type()->is_float_scalar();
 }
 
 bool Type::is_float_vector() {
-  return Is<VectorType>() && As<VectorType>()->type()->is_float_scalar();
+  return Is<Vector>() && As<Vector>()->type()->is_float_scalar();
 }
 
 bool Type::is_float_scalar_or_vector() {
@@ -95,25 +95,23 @@ bool Type::is_float_scalar_or_vector() {
 }
 
 bool Type::is_integer_scalar() {
-  return Is<U32Type>() || Is<I32Type>();
+  return Is<U32>() || Is<I32>();
 }
 
 bool Type::is_unsigned_integer_vector() {
-  return Is<VectorType>() && As<VectorType>()->type()->Is<U32Type>();
+  return Is<Vector>() && As<Vector>()->type()->Is<U32>();
 }
 
 bool Type::is_signed_integer_vector() {
-  return Is<VectorType>() && As<VectorType>()->type()->Is<I32Type>();
+  return Is<Vector>() && As<Vector>()->type()->Is<I32>();
 }
 
 bool Type::is_unsigned_scalar_or_vector() {
-  return Is<U32Type>() ||
+  return Is<U32>() || (Is<Vector>() && As<Vector>()->type()->Is<U32>());
-         (Is<VectorType>() && As<VectorType>()->type()->Is<U32Type>());
 }
 
 bool Type::is_signed_scalar_or_vector() {
-  return Is<I32Type>() ||
+  return Is<I32>() || (Is<Vector>() && As<Vector>()->type()->Is<I32>());
-         (Is<VectorType>() && As<VectorType>()->type()->Is<I32Type>());
 }
 
 bool Type::is_integer_scalar_or_vector() {

src/ast/type/u32_type.cc

@@ -18,21 +18,21 @@ namespace tint {
 namespace ast {
 namespace type {
 
-U32Type::U32Type() = default;
+U32::U32() = default;
 
-U32Type::~U32Type() = default;
+U32::~U32() = default;
 
-U32Type::U32Type(U32Type&&) = default;
+U32::U32(U32&&) = default;
 
-std::string U32Type::type_name() const {
+std::string U32::type_name() const {
   return "__u32";
 }
 
-uint64_t U32Type::MinBufferBindingSize(MemoryLayout) const {
+uint64_t U32::MinBufferBindingSize(MemoryLayout) const {
   return 4;
 }
 
-uint64_t U32Type::BaseAlignment(MemoryLayout) const {
+uint64_t U32::BaseAlignment(MemoryLayout) const {
   return 4;
 }
 

src/ast/type/u32_type.h

@@ -24,13 +24,13 @@ namespace ast {
 namespace type {
 
 /// A unsigned int 32 type.
-class U32Type : public Castable<U32Type, Type> {
+class U32 : public Castable<U32, Type> {
  public:
   /// Constructor
-  U32Type();
+  U32();
   /// Move constructor
-  U32Type(U32Type&&);
+  U32(U32&&);
-  ~U32Type() override;
+  ~U32() override;
 
   /// @returns the name for th type
   std::string type_name() const override;

src/ast/type/u32_type_test.cc

@@ -32,38 +32,38 @@ namespace ast {
 namespace type {
 namespace {
 
-using U32TypeTest = TestHelper;
+using U32Test = TestHelper;
 
-TEST_F(U32TypeTest, Is) {
+TEST_F(U32Test, Is) {
-  U32Type u;
+  U32 u;
   Type* ty = &u;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_TRUE(ty->Is<U32Type>());
+  EXPECT_TRUE(ty->Is<U32>());
-  EXPECT_FALSE(ty->Is<VectorType>());
+  EXPECT_FALSE(ty->Is<Vector>());
 }
 
-TEST_F(U32TypeTest, TypeName) {
+TEST_F(U32Test, TypeName) {
-  U32Type u;
+  U32 u;
   EXPECT_EQ(u.type_name(), "__u32");
 }
 
-TEST_F(U32TypeTest, MinBufferBindingSize) {
+TEST_F(U32Test, MinBufferBindingSize) {
-  U32Type u;
+  U32 u;
   EXPECT_EQ(4u, u.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(U32TypeTest, BaseAlignment) {
+TEST_F(U32Test, BaseAlignment) {
-  U32Type u;
+  U32 u;
   EXPECT_EQ(4u, u.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/vector_type.cc

@@ -21,25 +21,24 @@ namespace tint {
 namespace ast {
 namespace type {
 
-VectorType::VectorType(Type* subtype, uint32_t size)
+Vector::Vector(Type* subtype, uint32_t size) : subtype_(subtype), size_(size) {
-    : subtype_(subtype), size_(size) {
   assert(size_ > 1);
   assert(size_ < 5);
 }
 
-VectorType::VectorType(VectorType&&) = default;
+Vector::Vector(Vector&&) = default;
 
-VectorType::~VectorType() = default;
+Vector::~Vector() = default;
 
-std::string VectorType::type_name() const {
+std::string Vector::type_name() const {
   return "__vec_" + std::to_string(size_) + subtype_->type_name();
 }
 
-uint64_t VectorType::MinBufferBindingSize(MemoryLayout mem_layout) const {
+uint64_t Vector::MinBufferBindingSize(MemoryLayout mem_layout) const {
   return size_ * subtype_->MinBufferBindingSize(mem_layout);
 }
 
-uint64_t VectorType::BaseAlignment(MemoryLayout mem_layout) const {
+uint64_t Vector::BaseAlignment(MemoryLayout mem_layout) const {
   if (size_ == 2) {
     return 2 * subtype_->BaseAlignment(mem_layout);
   } else if (size_ == 3 || size_ == 4) {

src/ast/type/vector_type.h

@@ -24,15 +24,15 @@ namespace ast {
 namespace type {
 
 /// A vector type.
-class VectorType : public Castable<VectorType, Type> {
+class Vector : public Castable<Vector, Type> {
  public:
   /// Constructor
   /// @param subtype the vector element type
   /// @param size the number of elements in the vector
-  VectorType(Type* subtype, uint32_t size);
+  Vector(Type* subtype, uint32_t size);
   /// Move constructor
-  VectorType(VectorType&&);
+  Vector(Vector&&);
-  ~VectorType() override;
+  ~Vector() override;
 
   /// @returns the type of the vector elements
   Type* type() const { return subtype_; }

src/ast/type/vector_type_test.cc

@@ -31,73 +31,73 @@ namespace ast {
 namespace type {
 namespace {
 
-using VectorTypeTest = TestHelper;
+using VectorTest = TestHelper;
 
-TEST_F(VectorTypeTest, Creation) {
+TEST_F(VectorTest, Creation) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 2};
+  Vector v{&i32, 2};
   EXPECT_EQ(v.type(), &i32);
   EXPECT_EQ(v.size(), 2u);
 }
 
-TEST_F(VectorTypeTest, Is) {
+TEST_F(VectorTest, Is) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 4};
+  Vector v{&i32, 4};
   Type* ty = &v;
-  EXPECT_FALSE(ty->Is<AccessControlType>());
+  EXPECT_FALSE(ty->Is<AccessControl>());
-  EXPECT_FALSE(ty->Is<AliasType>());
+  EXPECT_FALSE(ty->Is<Alias>());
-  EXPECT_FALSE(ty->Is<ArrayType>());
+  EXPECT_FALSE(ty->Is<Array>());
-  EXPECT_FALSE(ty->Is<BoolType>());
+  EXPECT_FALSE(ty->Is<Bool>());
-  EXPECT_FALSE(ty->Is<F32Type>());
+  EXPECT_FALSE(ty->Is<F32>());
-  EXPECT_FALSE(ty->Is<I32Type>());
+  EXPECT_FALSE(ty->Is<I32>());
-  EXPECT_FALSE(ty->Is<MatrixType>());
+  EXPECT_FALSE(ty->Is<Matrix>());
-  EXPECT_FALSE(ty->Is<PointerType>());
+  EXPECT_FALSE(ty->Is<Pointer>());
-  EXPECT_FALSE(ty->Is<SamplerType>());
+  EXPECT_FALSE(ty->Is<Sampler>());
-  EXPECT_FALSE(ty->Is<StructType>());
+  EXPECT_FALSE(ty->Is<Struct>());
-  EXPECT_FALSE(ty->Is<TextureType>());
+  EXPECT_FALSE(ty->Is<Texture>());
-  EXPECT_FALSE(ty->Is<U32Type>());
+  EXPECT_FALSE(ty->Is<U32>());
-  EXPECT_TRUE(ty->Is<VectorType>());
+  EXPECT_TRUE(ty->Is<Vector>());
 }
 
-TEST_F(VectorTypeTest, TypeName) {
+TEST_F(VectorTest, TypeName) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 3};
+  Vector v{&i32, 3};
   EXPECT_EQ(v.type_name(), "__vec_3__i32");
 }
 
-TEST_F(VectorTypeTest, MinBufferBindingSizeVec2) {
+TEST_F(VectorTest, MinBufferBindingSizeVec2) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 2};
+  Vector v{&i32, 2};
   EXPECT_EQ(8u, v.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(VectorTypeTest, MinBufferBindingSizeVec3) {
+TEST_F(VectorTest, MinBufferBindingSizeVec3) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 3};
+  Vector v{&i32, 3};
   EXPECT_EQ(12u, v.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(VectorTypeTest, MinBufferBindingSizeVec4) {
+TEST_F(VectorTest, MinBufferBindingSizeVec4) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 4};
+  Vector v{&i32, 4};
   EXPECT_EQ(16u, v.MinBufferBindingSize(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(VectorTypeTest, BaseAlignmentVec2) {
+TEST_F(VectorTest, BaseAlignmentVec2) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 2};
+  Vector v{&i32, 2};
   EXPECT_EQ(8u, v.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(VectorTypeTest, BaseAlignmentVec3) {
+TEST_F(VectorTest, BaseAlignmentVec3) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 3};
+  Vector v{&i32, 3};
   EXPECT_EQ(16u, v.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 
-TEST_F(VectorTypeTest, BaseAlignmentVec4) {
+TEST_F(VectorTest, BaseAlignmentVec4) {
-  I32Type i32;
+  I32 i32;
-  VectorType v{&i32, 4};
+  Vector v{&i32, 4};
   EXPECT_EQ(16u, v.BaseAlignment(MemoryLayout::kUniformBuffer));
 }
 

src/ast/type/void_type.cc

@@ -18,13 +18,13 @@ namespace tint {
 namespace ast {
 namespace type {
 
-VoidType::VoidType() = default;
+Void::Void() = default;
 
-VoidType::VoidType(VoidType&&) = default;
+Void::Void(Void&&) = default;
 
-VoidType::~VoidType() = default;
+Void::~Void() = default;
 
-std::string VoidType::type_name() const {
+std::string Void::type_name() const {
   return "__void";
 }
 

src/ast/type/void_type.h

@@ -24,13 +24,13 @@ namespace ast {
 namespace type {
 
 /// A void type
-class VoidType : public Castable<VoidType, Type> {
+class Void : public Castable<Void, Type> {
  public:
   /// Constructor
-  VoidType();
+  Void();
   /// Move constructor
-  VoidType(VoidType&&);
+  Void(Void&&);
-  ~VoidType() override;
+  ~Void() override;
 
   /// @returns the name for this type
   std::string type_name() const override;

src/ast/type_constructor_expression_test.cc

@@ -30,7 +30,7 @@ namespace {
 using TypeConstructorExpressionTest = TestHelper;
 
 TEST_F(TypeConstructorExpressionTest, Creation) {
-  type::F32Type f32;
+  type::F32 f32;
   ExpressionList expr;
   expr.push_back(create<IdentifierExpression>("expr"));
 
@@ -41,7 +41,7 @@ TEST_F(TypeConstructorExpressionTest, Creation) {
 }
 
 TEST_F(TypeConstructorExpressionTest, Creation_WithSource) {
-  type::F32Type f32;
+  type::F32 f32;
   ExpressionList expr;
   expr.push_back(create<IdentifierExpression>("expr"));
 
@@ -57,7 +57,7 @@ TEST_F(TypeConstructorExpressionTest, IsTypeConstructor) {
 }
 
 TEST_F(TypeConstructorExpressionTest, IsValid) {
-  type::F32Type f32;
+  type::F32 f32;
   ExpressionList expr;
   expr.push_back(create<IdentifierExpression>("expr"));
 
@@ -66,7 +66,7 @@ TEST_F(TypeConstructorExpressionTest, IsValid) {
 }
 
 TEST_F(TypeConstructorExpressionTest, IsValid_EmptyValue) {
-  type::F32Type f32;
+  type::F32 f32;
   ExpressionList expr;
 
   TypeConstructorExpression t(&f32, expr);
@@ -83,7 +83,7 @@ TEST_F(TypeConstructorExpressionTest, IsValid_NullType) {
 }
 
 TEST_F(TypeConstructorExpressionTest, IsValid_NullValue) {
-  type::F32Type f32;
+  type::F32 f32;
   ExpressionList expr;
   expr.push_back(create<IdentifierExpression>("expr"));
   expr.push_back(nullptr);
@@ -93,7 +93,7 @@ TEST_F(TypeConstructorExpressionTest, IsValid_NullValue) {
 }
 
 TEST_F(TypeConstructorExpressionTest, IsValid_InvalidValue) {
-  type::F32Type f32;
+  type::F32 f32;
   ExpressionList expr;
   expr.push_back(create<IdentifierExpression>(""));
 
@@ -102,8 +102,8 @@ TEST_F(TypeConstructorExpressionTest, IsValid_InvalidValue) {
 }
 
 TEST_F(TypeConstructorExpressionTest, ToStr) {
-  type::F32Type f32;
+  type::F32 f32;
-  type::VectorType vec(&f32, 3);
+  type::Vector vec(&f32, 3);
   ExpressionList expr;
   expr.push_back(create<IdentifierExpression>("expr_1"));
   expr.push_back(create<IdentifierExpression>("expr_2"));

src/ast/type_manager_test.cc

@@ -27,43 +27,43 @@ using TypeManagerTest = testing::Test;
 
 TEST_F(TypeManagerTest, GetUnregistered) {
   TypeManager tm;
-  auto* t = tm.Get(std::make_unique<type::I32Type>());
+  auto* t = tm.Get(std::make_unique<type::I32>());
   ASSERT_NE(t, nullptr);
-  EXPECT_TRUE(t->Is<type::I32Type>());
+  EXPECT_TRUE(t->Is<type::I32>());
 }
 
 TEST_F(TypeManagerTest, GetSameTypeReturnsSamePtr) {
   TypeManager tm;
-  auto* t = tm.Get(std::make_unique<type::I32Type>());
+  auto* t = tm.Get(std::make_unique<type::I32>());
   ASSERT_NE(t, nullptr);
-  EXPECT_TRUE(t->Is<type::I32Type>());
+  EXPECT_TRUE(t->Is<type::I32>());
 
-  auto* t2 = tm.Get(std::make_unique<type::I32Type>());
+  auto* t2 = tm.Get(std::make_unique<type::I32>());
   EXPECT_EQ(t, t2);
 }
 
 TEST_F(TypeManagerTest, GetDifferentTypeReturnsDifferentPtr) {
   TypeManager tm;
-  auto* t = tm.Get(std::make_unique<type::I32Type>());
+  auto* t = tm.Get(std::make_unique<type::I32>());
   ASSERT_NE(t, nullptr);
-  EXPECT_TRUE(t->Is<type::I32Type>());
+  EXPECT_TRUE(t->Is<type::I32>());
 
-  auto* t2 = tm.Get(std::make_unique<type::U32Type>());
+  auto* t2 = tm.Get(std::make_unique<type::U32>());
   ASSERT_NE(t2, nullptr);
   EXPECT_NE(t, t2);
-  EXPECT_TRUE(t2->Is<type::U32Type>());
+  EXPECT_TRUE(t2->Is<type::U32>());
 }
 
 TEST_F(TypeManagerTest, ResetClearsPreviousData) {
   TypeManager tm;
-  auto* t = tm.Get(std::make_unique<type::I32Type>());
+  auto* t = tm.Get(std::make_unique<type::I32>());
   ASSERT_NE(t, nullptr);
 
   EXPECT_FALSE(tm.types().empty());
   tm.Reset();
   EXPECT_TRUE(tm.types().empty());
 
-  auto* t2 = tm.Get(std::make_unique<type::I32Type>());
+  auto* t2 = tm.Get(std::make_unique<type::I32>());
   ASSERT_NE(t2, nullptr);
 }
 

src/ast/uint_literal_test.cc

@@ -28,14 +28,14 @@ namespace {
 using UintLiteralTest = TestHelper;
 
 TEST_F(UintLiteralTest, Value) {
-  type::U32Type u32;
+  type::U32 u32;
   UintLiteral u{&u32, 47};
   ASSERT_TRUE(u.Is<UintLiteral>());
   EXPECT_EQ(u.value(), 47u);
 }
 
 TEST_F(UintLiteralTest, Is) {
-  type::U32Type u32;
+  type::U32 u32;
   UintLiteral u{&u32, 42};
   Literal* l = &u;
   EXPECT_FALSE(l->Is<BoolLiteral>());
@@ -46,7 +46,7 @@ TEST_F(UintLiteralTest, Is) {
 }
 
 TEST_F(UintLiteralTest, ToStr) {
-  type::U32Type u32;
+  type::U32 u32;
   UintLiteral i{&u32, 42};
 
   EXPECT_EQ(i.to_str(), "42");

src/ast/variable_decl_statement_test.cc

@@ -25,7 +25,7 @@ namespace {
 using VariableDeclStatementTest = TestHelper;
 
 TEST_F(VariableDeclStatementTest, Creation) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* var = create<Variable>("a", StorageClass::kNone, &f32);
 
   VariableDeclStatement stmt(var);
@@ -33,7 +33,7 @@ TEST_F(VariableDeclStatementTest, Creation) {
 }
 
 TEST_F(VariableDeclStatementTest, Creation_WithSource) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* var = create<Variable>("a", StorageClass::kNone, &f32);
 
   VariableDeclStatement stmt(Source{Source::Location{20, 2}}, var);
@@ -48,14 +48,14 @@ TEST_F(VariableDeclStatementTest, IsVariableDecl) {
 }
 
 TEST_F(VariableDeclStatementTest, IsValid) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* var = create<Variable>("a", StorageClass::kNone, &f32);
   VariableDeclStatement stmt(var);
   EXPECT_TRUE(stmt.IsValid());
 }
 
 TEST_F(VariableDeclStatementTest, IsValid_InvalidVariable) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* var = create<Variable>("", StorageClass::kNone, &f32);
   VariableDeclStatement stmt(var);
   EXPECT_FALSE(stmt.IsValid());
@@ -67,7 +67,7 @@ TEST_F(VariableDeclStatementTest, IsValid_NullVariable) {
 }
 
 TEST_F(VariableDeclStatementTest, ToStr) {
-  type::F32Type f32;
+  type::F32 f32;
   auto* var = create<Variable>("a", StorageClass::kNone, &f32);
 
   VariableDeclStatement stmt(Source{Source::Location{20, 2}}, var);

src/ast/variable_test.cc

@@ -26,7 +26,7 @@ namespace {
 using VariableTest = TestHelper;
 
 TEST_F(VariableTest, Creation) {
-  type::I32Type t;
+  type::I32 t;
   Variable v("my_var", StorageClass::kFunction, &t);
 
   EXPECT_EQ(v.name(), "my_var");
@@ -40,7 +40,7 @@ TEST_F(VariableTest, Creation) {
 
 TEST_F(VariableTest, CreationWithSource) {
   Source s{Source::Range{Source::Location{27, 4}, Source::Location{27, 5}}};
-  type::F32Type t;
+  type::F32 t;
   Variable v(s, "i", StorageClass::kPrivate, &t);
 
   EXPECT_EQ(v.name(), "i");
@@ -59,7 +59,7 @@ TEST_F(VariableTest, CreationEmpty) {
   v.set_storage_class(StorageClass::kWorkgroup);
   v.set_name("a_var");
 
-  type::I32Type t;
+  type::I32 t;
   v.set_type(&t);
 
   EXPECT_EQ(v.name(), "a_var");
@@ -72,20 +72,20 @@ TEST_F(VariableTest, CreationEmpty) {
 }
 
 TEST_F(VariableTest, IsValid) {
-  type::I32Type t;
+  type::I32 t;
   Variable v{"my_var", StorageClass::kNone, &t};
   EXPECT_TRUE(v.IsValid());
 }
 
 TEST_F(VariableTest, IsValid_WithConstructor) {
-  type::I32Type t;
+  type::I32 t;
   Variable v{"my_var", StorageClass::kNone, &t};
   v.set_constructor(create<IdentifierExpression>("ident"));
   EXPECT_TRUE(v.IsValid());
 }
 
 TEST_F(VariableTest, IsValid_MissinName) {
-  type::I32Type t;
+  type::I32 t;
   Variable v{"", StorageClass::kNone, &t};
   EXPECT_FALSE(v.IsValid());
 }
@@ -101,14 +101,14 @@ TEST_F(VariableTest, IsValid_MissingBoth) {
 }
 
 TEST_F(VariableTest, IsValid_InvalidConstructor) {
-  type::I32Type t;
+  type::I32 t;
   Variable v{"my_var", StorageClass::kNone, &t};
   v.set_constructor(create<IdentifierExpression>(""));
   EXPECT_FALSE(v.IsValid());
 }
 
 TEST_F(VariableTest, to_str) {
-  type::F32Type t;
+  type::F32 t;
   Variable v{"my_var", StorageClass::kFunction, &t};
   std::ostringstream out;
   v.to_str(out, 2);

src/inspector/inspector.cc

@@ -185,16 +185,16 @@ std::vector<ResourceBinding> Inspector::GetUniformBufferResourceBindings(
     ast::Variable* var = nullptr;
     ast::Function::BindingInfo binding_info;
     std::tie(var, binding_info) = ruv;
-    if (!var->type()->Is<ast::type::AccessControlType>()) {
+    if (!var->type()->Is<ast::type::AccessControl>()) {
       continue;
     }
     auto* unwrapped_type = var->type()->UnwrapIfNeeded();
 
-    if (!unwrapped_type->Is<ast::type::StructType>()) {
+    if (!unwrapped_type->Is<ast::type::Struct>()) {
       continue;
     }
 
-    if (!unwrapped_type->As<ast::type::StructType>()->IsBlockDecorated()) {
+    if (!unwrapped_type->As<ast::type::Struct>()->IsBlockDecorated()) {
       continue;
     }
 
@@ -307,16 +307,16 @@ std::vector<ResourceBinding> Inspector::GetStorageBufferResourceBindingsImpl(
     ast::Variable* var = nullptr;
     ast::Function::BindingInfo binding_info;
     std::tie(var, binding_info) = rsv;
-    if (!var->type()->Is<ast::type::AccessControlType>()) {
+    if (!var->type()->Is<ast::type::AccessControl>()) {
       continue;
     }
 
-    auto* ac_type = var->type()->As<ast::type::AccessControlType>();
+    auto* ac_type = var->type()->As<ast::type::AccessControl>();
     if (read_only != ac_type->IsReadOnly()) {
       continue;
     }
 
-    if (!var->type()->UnwrapIfNeeded()->Is<ast::type::StructType>()) {
+    if (!var->type()->UnwrapIfNeeded()->Is<ast::type::Struct>()) {
       continue;
     }
 
@@ -353,7 +353,7 @@ std::vector<ResourceBinding> Inspector::GetSampledTextureResourceBindingsImpl(
     entry.binding = binding_info.binding->value();
 
     auto* texture_type =
-        var->type()->UnwrapIfNeeded()->As<ast::type::TextureType>();
+        var->type()->UnwrapIfNeeded()->As<ast::type::Texture>();
     switch (texture_type->dim()) {
       case ast::type::TextureDimension::k1d:
         entry.dim = ResourceBinding::TextureDimension::k1d;
@@ -383,28 +383,28 @@ std::vector<ResourceBinding> Inspector::GetSampledTextureResourceBindingsImpl(
 
     ast::type::Type* base_type = nullptr;
     if (multisampled_only) {
-      base_type = texture_type->As<ast::type::MultisampledTextureType>()
+      base_type = texture_type->As<ast::type::MultisampledTexture>()
                       ->type()
                       ->UnwrapIfNeeded();
     } else {
-      base_type = texture_type->As<ast::type::SampledTextureType>()
+      base_type = texture_type->As<ast::type::SampledTexture>()
                       ->type()
                       ->UnwrapIfNeeded();
     }
 
-    if (base_type->Is<ast::type::ArrayType>()) {
+    if (base_type->Is<ast::type::Array>()) {
-      base_type = base_type->As<ast::type::ArrayType>()->type();
+      base_type = base_type->As<ast::type::Array>()->type();
-    } else if (base_type->Is<ast::type::MatrixType>()) {
+    } else if (base_type->Is<ast::type::Matrix>()) {
-      base_type = base_type->As<ast::type::MatrixType>()->type();
+      base_type = base_type->As<ast::type::Matrix>()->type();
-    } else if (base_type->Is<ast::type::VectorType>()) {
+    } else if (base_type->Is<ast::type::Vector>()) {
-      base_type = base_type->As<ast::type::VectorType>()->type();
+      base_type = base_type->As<ast::type::Vector>()->type();
     }
 
-    if (base_type->Is<ast::type::F32Type>()) {
+    if (base_type->Is<ast::type::F32>()) {
       entry.sampled_kind = ResourceBinding::SampledKind::kFloat;
-    } else if (base_type->Is<ast::type::U32Type>()) {
+    } else if (base_type->Is<ast::type::U32>()) {
       entry.sampled_kind = ResourceBinding::SampledKind::kUInt;
-    } else if (base_type->Is<ast::type::I32Type>()) {
+    } else if (base_type->Is<ast::type::I32>()) {
       entry.sampled_kind = ResourceBinding::SampledKind::kSInt;
     } else {
       entry.sampled_kind = ResourceBinding::SampledKind::kUnknown;

src/inspector/inspector_test.cc

@@ -244,7 +244,7 @@ class InspectorHelper {
   ///                     type and offset of a member of the struct
   /// @param is_block whether or not to decorate as a Block
   /// @returns a struct type
-  std::unique_ptr<ast::type::StructType> MakeStructType(
+  std::unique_ptr<ast::type::Struct> MakeStructType(
       const std::string& name,
       std::vector<std::tuple<ast::type::Type*, uint32_t>> members_info,
       bool is_block) {
@@ -269,7 +269,7 @@ class InspectorHelper {
 
     auto* str = create<ast::Struct>(decos, members);
 
-    return std::make_unique<ast::type::StructType>(name, str);
+    return std::make_unique<ast::type::Struct>(name, str);
   }
 
   /// Generates types appropriate for using in an uniform buffer
@@ -279,13 +279,13 @@ class InspectorHelper {
   /// @returns a tuple {struct type, access control type}, where the struct has
   ///          the layout for an uniform buffer, and the control type wraps the
   ///          struct.
-  std::tuple<std::unique_ptr<ast::type::StructType>,
+  std::tuple<std::unique_ptr<ast::type::Struct>,
-             std::unique_ptr<ast::type::AccessControlType>>
+             std::unique_ptr<ast::type::AccessControl>>
   MakeUniformBufferTypes(
       const std::string& name,
       std::vector<std::tuple<ast::type::Type*, uint32_t>> members_info) {
     auto struct_type = MakeStructType(name, members_info, true);
-    auto access_type = std::make_unique<ast::type::AccessControlType>(
+    auto access_type = std::make_unique<ast::type::AccessControl>(
         ast::AccessControl::kReadOnly, struct_type.get());
     return {std::move(struct_type), std::move(access_type)};
   }
@@ -297,13 +297,13 @@ class InspectorHelper {
   /// @returns a tuple {struct type, access control type}, where the struct has
   ///          the layout for a storage buffer, and the control type wraps the
   ///          struct.
-  std::tuple<std::unique_ptr<ast::type::StructType>,
+  std::tuple<std::unique_ptr<ast::type::Struct>,
-             std::unique_ptr<ast::type::AccessControlType>>
+             std::unique_ptr<ast::type::AccessControl>>
   MakeStorageBufferTypes(
       const std::string& name,
       std::vector<std::tuple<ast::type::Type*, uint32_t>> members_info) {
     auto struct_type = MakeStructType(name, members_info, false);
-    auto access_type = std::make_unique<ast::type::AccessControlType>(
+    auto access_type = std::make_unique<ast::type::AccessControl>(
         ast::AccessControl::kReadWrite, struct_type.get());
     return {std::move(struct_type), std::move(access_type)};
   }
@@ -315,13 +315,13 @@ class InspectorHelper {
   /// @returns a tuple {struct type, access control type}, where the struct has
   ///          the layout for a read-only storage buffer, and the control type
   ///          wraps the struct.
-  std::tuple<std::unique_ptr<ast::type::StructType>,
+  std::tuple<std::unique_ptr<ast::type::Struct>,
-             std::unique_ptr<ast::type::AccessControlType>>
+             std::unique_ptr<ast::type::AccessControl>>
   MakeReadOnlyStorageBufferTypes(
       const std::string& name,
       std::vector<std::tuple<ast::type::Type*, uint32_t>> members_info) {
     auto struct_type = MakeStructType(name, members_info, false);
-    auto access_type = std::make_unique<ast::type::AccessControlType>(
+    auto access_type = std::make_unique<ast::type::AccessControl>(
         ast::AccessControl::kReadOnly, struct_type.get());
     return {std::move(struct_type), std::move(access_type)};
   }
@@ -429,32 +429,32 @@ class InspectorHelper {
                ast::StorageClass::kUniformConstant, set, binding);
   }
 
-  /// Generates a SampledTextureType appropriate for the params
+  /// Generates a SampledTexture appropriate for the params
   /// @param dim the dimensions of the texture
   /// @param type the data type of the sampled texture
   /// @returns the generated SampleTextureType
-  std::unique_ptr<ast::type::SampledTextureType> MakeSampledTextureType(
+  std::unique_ptr<ast::type::SampledTexture> MakeSampledTextureType(
       ast::type::TextureDimension dim,
       ast::type::Type* type) {
-    return std::make_unique<ast::type::SampledTextureType>(dim, type);
+    return std::make_unique<ast::type::SampledTexture>(dim, type);
   }
 
-  /// Generates a DepthTextureType appropriate for the params
+  /// Generates a DepthTexture appropriate for the params
   /// @param dim the dimensions of the texture
-  /// @returns the generated DepthTextureType
+  /// @returns the generated DepthTexture
-  std::unique_ptr<ast::type::DepthTextureType> MakeDepthTextureType(
+  std::unique_ptr<ast::type::DepthTexture> MakeDepthTextureType(
       ast::type::TextureDimension dim) {
-    return std::make_unique<ast::type::DepthTextureType>(dim);
+    return std::make_unique<ast::type::DepthTexture>(dim);
   }
 
-  /// Generates a MultisampledTextureType appropriate for the params
+  /// Generates a MultisampledTexture appropriate for the params
   /// @param dim the dimensions of the texture
   /// @param type the data type of the sampled texture
   /// @returns the generated SampleTextureType
-  std::unique_ptr<ast::type::MultisampledTextureType>
+  std::unique_ptr<ast::type::MultisampledTexture> MakeMultisampledTextureType(
-  MakeMultisampledTextureType(ast::type::TextureDimension dim,
+      ast::type::TextureDimension dim,
       ast::type::Type* type) {
-    return std::make_unique<ast::type::MultisampledTextureType>(dim, type);
+    return std::make_unique<ast::type::MultisampledTexture>(dim, type);
   }
 
   /// Adds a sampled texture variable to the module
@@ -645,31 +645,31 @@ class InspectorHelper {
   TypeDeterminer* td() { return td_.get(); }
   Inspector* inspector() { return inspector_.get(); }
 
-  ast::type::BoolType* bool_type() { return &bool_type_; }
+  ast::type::Bool* bool_type() { return &bool_type_; }
-  ast::type::F32Type* f32_type() { return &f32_type_; }
+  ast::type::F32* f32_type() { return &f32_type_; }
-  ast::type::I32Type* i32_type() { return &i32_type_; }
+  ast::type::I32* i32_type() { return &i32_type_; }
-  ast::type::U32Type* u32_type() { return &u32_type_; }
+  ast::type::U32* u32_type() { return &u32_type_; }
-  ast::type::ArrayType* u32_array_type(uint32_t count) {
+  ast::type::Array* u32_array_type(uint32_t count) {
     if (array_type_memo_.find(count) == array_type_memo_.end()) {
       array_type_memo_[count] =
-          std::make_unique<ast::type::ArrayType>(u32_type(), count);
+          std::make_unique<ast::type::Array>(u32_type(), count);
       ast::ArrayDecorationList decos;
       decos.push_back(create<ast::StrideDecoration>(4, Source{}));
       array_type_memo_[count]->set_decorations(decos);
     }
     return array_type_memo_[count].get();
   }
-  ast::type::VectorType* vec_type(ast::type::Type* type, uint32_t count) {
+  ast::type::Vector* vec_type(ast::type::Type* type, uint32_t count) {
     if (vector_type_memo_.find(std::tie(type, count)) ==
         vector_type_memo_.end()) {
       vector_type_memo_[std::tie(type, count)] =
-          std::make_unique<ast::type::VectorType>(u32_type(), count);
+          std::make_unique<ast::type::Vector>(u32_type(), count);
     }
     return vector_type_memo_[std::tie(type, count)].get();
   }
-  ast::type::VoidType* void_type() { return &void_type_; }
+  ast::type::Void* void_type() { return &void_type_; }
-  ast::type::SamplerType* sampler_type() { return &sampler_type_; }
+  ast::type::Sampler* sampler_type() { return &sampler_type_; }
-  ast::type::SamplerType* comparison_sampler_type() {
+  ast::type::Sampler* comparison_sampler_type() {
     return &comparison_sampler_type_;
   }
 
@@ -688,16 +688,16 @@ class InspectorHelper {
   std::unique_ptr<TypeDeterminer> td_;
   std::unique_ptr<Inspector> inspector_;
 
-  ast::type::BoolType bool_type_;
+  ast::type::Bool bool_type_;
-  ast::type::F32Type f32_type_;
+  ast::type::F32 f32_type_;
-  ast::type::I32Type i32_type_;
+  ast::type::I32 i32_type_;
-  ast::type::U32Type u32_type_;
+  ast::type::U32 u32_type_;
-  ast::type::VoidType void_type_;
+  ast::type::Void void_type_;
-  ast::type::SamplerType sampler_type_;
+  ast::type::Sampler sampler_type_;
-  ast::type::SamplerType comparison_sampler_type_;
+  ast::type::Sampler comparison_sampler_type_;
-  std::map<uint32_t, std::unique_ptr<ast::type::ArrayType>> array_type_memo_;
+  std::map<uint32_t, std::unique_ptr<ast::type::Array>> array_type_memo_;
   std::map<std::tuple<ast::type::Type*, uint32_t>,
-           std::unique_ptr<ast::type::VectorType>>
+           std::unique_ptr<ast::type::Vector>>
       vector_type_memo_;
 };
 
@@ -1234,8 +1234,8 @@ TEST_F(InspectorGetUniformBufferResourceBindingsTest, MissingEntryPoint) {
 }
 
 TEST_F(InspectorGetUniformBufferResourceBindingsTest, NonEntryPointFunc) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) =
       MakeUniformBufferTypes("foo_type", {{i32_type(), 0}});
   AddUniformBuffer("foo_ub", foo_control_type.get(), 0, 0);
@@ -1267,7 +1267,7 @@ TEST_F(InspectorGetUniformBufferResourceBindingsTest, MissingBlockDeco) {
   ast::StructDecorationList decos;
 
   auto* str = create<ast::Struct>(decos, members);
-  auto foo_type = std::make_unique<ast::type::StructType>("foo_type", str);
+  auto foo_type = std::make_unique<ast::type::Struct>("foo_type", str);
 
   AddUniformBuffer("foo_ub", foo_type.get(), 0, 0);
 
@@ -1288,8 +1288,8 @@ TEST_F(InspectorGetUniformBufferResourceBindingsTest, MissingBlockDeco) {
 }
 
 TEST_F(InspectorGetUniformBufferResourceBindingsTest, Simple) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) =
       MakeUniformBufferTypes("foo_type", {{i32_type(), 0}});
   AddUniformBuffer("foo_ub", foo_control_type.get(), 0, 0);
@@ -1315,8 +1315,8 @@ TEST_F(InspectorGetUniformBufferResourceBindingsTest, Simple) {
 }
 
 TEST_F(InspectorGetUniformBufferResourceBindingsTest, MultipleMembers) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) = MakeUniformBufferTypes(
       "foo_type", {{i32_type(), 0}, {u32_type(), 4}, {f32_type(), 8}});
   AddUniformBuffer("foo_ub", foo_control_type.get(), 0, 0);
@@ -1342,8 +1342,8 @@ TEST_F(InspectorGetUniformBufferResourceBindingsTest, MultipleMembers) {
 }
 
 TEST_F(InspectorGetUniformBufferResourceBindingsTest, MultipleUniformBuffers) {
-  std::unique_ptr<ast::type::StructType> ub_struct_type;
+  std::unique_ptr<ast::type::Struct> ub_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> ub_control_type;
+  std::unique_ptr<ast::type::AccessControl> ub_control_type;
   std::tie(ub_struct_type, ub_control_type) = MakeUniformBufferTypes(
       "ub_type", {{i32_type(), 0}, {u32_type(), 4}, {f32_type(), 8}});
   AddUniformBuffer("ub_foo", ub_control_type.get(), 0, 0);
@@ -1401,8 +1401,8 @@ TEST_F(InspectorGetUniformBufferResourceBindingsTest, MultipleUniformBuffers) {
 }
 
 TEST_F(InspectorGetUniformBufferResourceBindingsTest, ContainingArray) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) = MakeUniformBufferTypes(
       "foo_type", {{i32_type(), 0}, {u32_array_type(4), 4}});
   AddUniformBuffer("foo_ub", foo_control_type.get(), 0, 0);
@@ -1428,8 +1428,8 @@ TEST_F(InspectorGetUniformBufferResourceBindingsTest, ContainingArray) {
 }
 
 TEST_F(InspectorGetStorageBufferResourceBindingsTest, Simple) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) =
       MakeStorageBufferTypes("foo_type", {{i32_type(), 0}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1455,8 +1455,8 @@ TEST_F(InspectorGetStorageBufferResourceBindingsTest, Simple) {
 }
 
 TEST_F(InspectorGetStorageBufferResourceBindingsTest, MultipleMembers) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) = MakeStorageBufferTypes(
       "foo_type", {{i32_type(), 0}, {u32_type(), 4}, {f32_type(), 8}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1482,8 +1482,8 @@ TEST_F(InspectorGetStorageBufferResourceBindingsTest, MultipleMembers) {
 }
 
 TEST_F(InspectorGetStorageBufferResourceBindingsTest, MultipleStorageBuffers) {
-  std::unique_ptr<ast::type::StructType> sb_struct_type;
+  std::unique_ptr<ast::type::Struct> sb_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> sb_control_type;
+  std::unique_ptr<ast::type::AccessControl> sb_control_type;
   std::tie(sb_struct_type, sb_control_type) = MakeStorageBufferTypes(
       "sb_type", {{i32_type(), 0}, {u32_type(), 4}, {f32_type(), 8}});
   AddStorageBuffer("sb_foo", sb_control_type.get(), 0, 0);
@@ -1541,8 +1541,8 @@ TEST_F(InspectorGetStorageBufferResourceBindingsTest, MultipleStorageBuffers) {
 }
 
 TEST_F(InspectorGetStorageBufferResourceBindingsTest, ContainingArray) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) = MakeStorageBufferTypes(
       "foo_type", {{i32_type(), 0}, {u32_array_type(4), 4}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1568,8 +1568,8 @@ TEST_F(InspectorGetStorageBufferResourceBindingsTest, ContainingArray) {
 }
 
 TEST_F(InspectorGetStorageBufferResourceBindingsTest, ContainingRuntimeArray) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) = MakeStorageBufferTypes(
       "foo_type", {{i32_type(), 0}, {u32_array_type(0), 4}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1595,8 +1595,8 @@ TEST_F(InspectorGetStorageBufferResourceBindingsTest, ContainingRuntimeArray) {
 }
 
 TEST_F(InspectorGetStorageBufferResourceBindingsTest, SkipReadOnly) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) =
       MakeReadOnlyStorageBufferTypes("foo_type", {{i32_type(), 0}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1618,8 +1618,8 @@ TEST_F(InspectorGetStorageBufferResourceBindingsTest, SkipReadOnly) {
 }
 
 TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, Simple) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) =
       MakeReadOnlyStorageBufferTypes("foo_type", {{i32_type(), 0}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1647,8 +1647,8 @@ TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, Simple) {
 
 TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest,
        MultipleStorageBuffers) {
-  std::unique_ptr<ast::type::StructType> sb_struct_type;
+  std::unique_ptr<ast::type::Struct> sb_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> sb_control_type;
+  std::unique_ptr<ast::type::AccessControl> sb_control_type;
   std::tie(sb_struct_type, sb_control_type) = MakeReadOnlyStorageBufferTypes(
       "sb_type", {{i32_type(), 0}, {u32_type(), 4}, {f32_type(), 8}});
   AddStorageBuffer("sb_foo", sb_control_type.get(), 0, 0);
@@ -1707,8 +1707,8 @@ TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest,
 }
 
 TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, ContainingArray) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) = MakeReadOnlyStorageBufferTypes(
       "foo_type", {{i32_type(), 0}, {u32_array_type(4), 4}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1736,8 +1736,8 @@ TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, ContainingArray) {
 
 TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest,
        ContainingRuntimeArray) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) = MakeReadOnlyStorageBufferTypes(
       "foo_type", {{i32_type(), 0}, {u32_array_type(0), 4}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);
@@ -1764,8 +1764,8 @@ TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest,
 }
 
 TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, SkipNonReadOnly) {
-  std::unique_ptr<ast::type::StructType> foo_struct_type;
+  std::unique_ptr<ast::type::Struct> foo_struct_type;
-  std::unique_ptr<ast::type::AccessControlType> foo_control_type;
+  std::unique_ptr<ast::type::AccessControl> foo_control_type;
   std::tie(foo_struct_type, foo_control_type) =
       MakeStorageBufferTypes("foo_type", {{i32_type(), 0}});
   AddStorageBuffer("foo_sb", foo_control_type.get(), 0, 0);

src/reader/spirv/function.cc

@@ -2013,7 +2013,7 @@ bool FunctionEmitter::EmitIfStart(const BlockInfo& block_info) {
   if (!guard_name.empty()) {
     // Declare the guard variable just before the "if", initialized to true.
     auto* guard_var = create<ast::Variable>(
-        guard_name, ast::StorageClass::kFunction, parser_impl_.BoolType());
+        guard_name, ast::StorageClass::kFunction, parser_impl_.Bool());
     guard_var->set_constructor(MakeTrue());
     auto* guard_decl = create<ast::VariableDeclStatement>(guard_var);
     AddStatement(guard_decl);
@@ -2700,8 +2700,8 @@ bool FunctionEmitter::EmitStatement(const spvtools::opt::Instruction& inst) {
       // So represent a load by a new const definition.
       auto expr = MakeExpression(inst.GetSingleWordInOperand(0));
       // The load result type is the pointee type of its operand.
-      assert(expr.type->Is<ast::type::PointerType>());
+      assert(expr.type->Is<ast::type::Pointer>());
-      expr.type = expr.type->As<ast::type::PointerType>()->type();
+      expr.type = expr.type->As<ast::type::Pointer>()->type();
       return EmitConstDefOrWriteToHoistedVar(inst, expr);
     }
     case SpvOpCopyObject: {
@@ -3061,7 +3061,7 @@ TypedExpression FunctionEmitter::MakeAccessChain(
         type_mgr_->FindPointerToType(pointee_type_id, storage_class);
     auto* ast_pointer_type = parser_impl_.ConvertType(pointer_type_id);
     assert(ast_pointer_type);
-    assert(ast_pointer_type->Is<ast::type::PointerType>());
+    assert(ast_pointer_type->Is<ast::type::Pointer>());
     current_expr = TypedExpression{ast_pointer_type, next_expr};
   }
   return current_expr;
@@ -3080,7 +3080,7 @@ TypedExpression FunctionEmitter::MakeCompositeExtract(
   TypedExpression current_expr(MakeOperand(inst, 0));
 
   auto make_index = [this](uint32_t literal) {
-    ast::type::U32Type u32;
+    ast::type::U32 u32;
     return create<ast::ScalarConstructorExpression>(
         create<ast::UintLiteral>(&u32, literal));
   };
@@ -3183,13 +3183,13 @@ TypedExpression FunctionEmitter::MakeCompositeExtract(
 
 ast::Expression* FunctionEmitter::MakeTrue() const {
   return create<ast::ScalarConstructorExpression>(
-      create<ast::BoolLiteral>(parser_impl_.BoolType(), true));
+      create<ast::BoolLiteral>(parser_impl_.Bool(), true));
 }
 
 ast::Expression* FunctionEmitter::MakeFalse() const {
-  ast::type::BoolType bool_type;
+  ast::type::Bool bool_type;
   return create<ast::ScalarConstructorExpression>(
-      create<ast::BoolLiteral>(parser_impl_.BoolType(), false));
+      create<ast::BoolLiteral>(parser_impl_.Bool(), false));
 }
 
 TypedExpression FunctionEmitter::MakeVectorShuffle(
@@ -3207,8 +3207,8 @@ TypedExpression FunctionEmitter::MakeVectorShuffle(
 
   // Generate an ast::TypeConstructor expression.
   // Assume the literal indices are valid, and there is a valid number of them.
-  ast::type::VectorType* result_type =
+  ast::type::Vector* result_type =
-      parser_impl_.ConvertType(inst.type_id())->As<ast::type::VectorType>();
+      parser_impl_.ConvertType(inst.type_id())->As<ast::type::Vector>();
   ast::ExpressionList values;
   for (uint32_t i = 2; i < inst.NumInOperands(); ++i) {
     const auto index = inst.GetSingleWordInOperand(i);
@@ -3257,9 +3257,9 @@ bool FunctionEmitter::RegisterLocallyDefinedValues() {
       if (type) {
         if (type->AsPointer()) {
           const auto* ast_type = parser_impl_.ConvertType(inst.type_id());
-          if (ast_type && ast_type->As<ast::type::PointerType>()) {
+          if (ast_type && ast_type->As<ast::type::Pointer>()) {
             info->storage_class =
-                ast_type->As<ast::type::PointerType>()->storage_class();
+                ast_type->As<ast::type::Pointer>()->storage_class();
           }
           switch (inst.opcode()) {
             case SpvOpUndef:
@@ -3301,8 +3301,8 @@ ast::StorageClass FunctionEmitter::GetStorageClassForPointerValue(uint32_t id) {
   const auto type_id = def_use_mgr_->GetDef(id)->type_id();
   if (type_id) {
     auto* ast_type = parser_impl_.ConvertType(type_id);
-    if (ast_type && ast_type->Is<ast::type::PointerType>()) {
+    if (ast_type && ast_type->Is<ast::type::Pointer>()) {
-      return ast_type->As<ast::type::PointerType>()->storage_class();
+      return ast_type->As<ast::type::Pointer>()->storage_class();
     }
   }
   return ast::StorageClass::kNone;
@@ -3310,13 +3310,13 @@ ast::StorageClass FunctionEmitter::GetStorageClassForPointerValue(uint32_t id) {
 
 ast::type::Type* FunctionEmitter::RemapStorageClass(ast::type::Type* type,
                                                     uint32_t result_id) {
-  if (type->Is<ast::type::PointerType>()) {
+  if (type->Is<ast::type::Pointer>()) {
     // Remap an old-style storage buffer pointer to a new-style storage
     // buffer pointer.
-    const auto* ast_ptr_type = type->As<ast::type::PointerType>();
+    const auto* ast_ptr_type = type->As<ast::type::Pointer>();
     const auto sc = GetStorageClassForPointerValue(result_id);
     if (ast_ptr_type->storage_class() != sc) {
-      return parser_impl_.get_module().create<ast::type::PointerType>(
+      return parser_impl_.get_module().create<ast::type::Pointer>(
           ast_ptr_type->type(), sc);
     }
   }
@@ -3558,7 +3558,7 @@ bool FunctionEmitter::EmitFunctionCall(const spvtools::opt::Instruction& inst) {
                   << inst.PrettyPrint();
   }
 
-  if (result_type->Is<ast::type::VoidType>()) {
+  if (result_type->Is<ast::type::Void>()) {
     return nullptr != AddStatementForInstruction(
                           create<ast::CallStatement>(call_expr), inst);
   }
@@ -3600,8 +3600,8 @@ TypedExpression FunctionEmitter::MakeSimpleSelect(
   // - you can't select over pointers or pointer vectors, unless you also have
   //   a VariablePointers* capability, which is not allowed in by WebGPU.
   auto* op_ty = operand1.type;
-  if (op_ty->Is<ast::type::VectorType>() || op_ty->is_float_scalar() ||
+  if (op_ty->Is<ast::type::Vector>() || op_ty->is_float_scalar() ||
-      op_ty->is_integer_scalar() || op_ty->Is<ast::type::BoolType>()) {
+      op_ty->is_integer_scalar() || op_ty->Is<ast::type::Bool>()) {
     ast::ExpressionList params;
     params.push_back(operand1.expr);
     params.push_back(operand2.expr);
@@ -3711,14 +3711,13 @@ bool FunctionEmitter::EmitSampledImageAccess(
     auto* lod_operand = MakeOperand(inst, arg_index).expr;
     // When sampling from a depth texture, the Lod operand must be an unsigned
     // integer.
-    if (ast::type::PointerType* type =
+    if (ast::type::Pointer* type = parser_impl_.GetTypeForHandleVar(*image)) {
-            parser_impl_.GetTypeForHandleVar(*image)) {
+      if (ast::type::Texture* texture_type =
-      if (ast::type::TextureType* texture_type =
+              type->type()->As<ast::type::Texture>()) {
-              type->type()->As<ast::type::TextureType>()) {
+        if (texture_type->Is<ast::type::DepthTexture>()) {
-        if (texture_type->Is<ast::type::DepthTextureType>()) {
           // Convert it to an unsigned integer type.
           lod_operand = ast_module_.create<ast::TypeConstructorExpression>(
-              ast_module_.create<ast::type::U32Type>(),
+              ast_module_.create<ast::type::U32>(),
               ast::ExpressionList{lod_operand});
         }
       }
@@ -3780,17 +3779,17 @@ ast::ExpressionList FunctionEmitter::MakeCoordinateOperandsForImageAccess(
   if (!raw_coords.type) {
     return {};
   }
-  ast::type::PointerType* type = parser_impl_.GetTypeForHandleVar(*image);
+  ast::type::Pointer* type = parser_impl_.GetTypeForHandleVar(*image);
   if (!parser_impl_.success()) {
     Fail();
     return {};
   }
-  if (!type || !type->type()->Is<ast::type::TextureType>()) {
+  if (!type || !type->type()->Is<ast::type::Texture>()) {
     Fail() << "invalid texture type for " << image->PrettyPrint();
     return {};
   }
   ast::type::TextureDimension dim =
-      type->type()->As<ast::type::TextureType>()->dim();
+      type->type()->As<ast::type::Texture>()->dim();
   // Number of regular coordinates.
   uint32_t num_axes = 0;
   bool is_arrayed = false;
@@ -3829,10 +3828,10 @@ ast::ExpressionList FunctionEmitter::MakeCoordinateOperandsForImageAccess(
   assert(num_axes <= 3);
   const auto num_coords_required = num_axes + (is_arrayed ? 1 : 0);
   uint32_t num_coords_supplied = 0;
-  if (raw_coords.type->Is<ast::type::F32Type>()) {
+  if (raw_coords.type->Is<ast::type::F32>()) {
     num_coords_supplied = 1;
-  } else if (raw_coords.type->Is<ast::type::VectorType>()) {
+  } else if (raw_coords.type->Is<ast::type::Vector>()) {
-    num_coords_supplied = raw_coords.type->As<ast::type::VectorType>()->size();
+    num_coords_supplied = raw_coords.type->As<ast::type::Vector>()->size();
   }
   if (num_coords_supplied == 0) {
     Fail() << "bad or unsupported coordinate type for image access: "
@@ -3867,7 +3866,7 @@ ast::ExpressionList FunctionEmitter::MakeCoordinateOperandsForImageAccess(
                                                           Swizzle(num_axes));
     // Convert it to an unsigned integer type.
     result.push_back(ast_module_.create<ast::TypeConstructorExpression>(
-        ast_module_.create<ast::type::U32Type>(),
+        ast_module_.create<ast::type::U32>(),
         ast::ExpressionList{array_index}));
   } else {
     if (num_coords_supplied == num_coords_required) {

src/reader/spirv/function_var_test.cc

@@ -441,7 +441,7 @@ TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer) {
 )")) << ToString(fe.ast_body());
 }
 
-TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer_AliasType) {
+TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer_Alias) {
   auto p = parser(test::Assemble(
       std::string("OpDecorate %arr2uint ArrayStride 16\n") + Preamble() + R"(
      %ptr = OpTypePointer Function %arr2uint
@@ -508,7 +508,7 @@ TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer_Null) {
 )")) << ToString(fe.ast_body());
 }
 
-TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer_AliasType_Null) {
+TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer_Alias_Null) {
   auto p = parser(test::Assemble(
       std::string("OpDecorate %arr2uint ArrayStride 16\n") + Preamble() + R"(
      %ptr = OpTypePointer Function %arr2uint

src/reader/spirv/parser_impl.cc

@@ -196,7 +196,7 @@ ParserImpl::ParserImpl(Context* ctx, const std::vector<uint32_t>& spv_binary)
     : Reader(ctx),
       spv_binary_(spv_binary),
       fail_stream_(&success_, &errors_),
-      bool_type_(ast_module_.create<ast::type::BoolType>()),
+      bool_type_(ast_module_.create<ast::type::Bool>()),
       namer_(fail_stream_),
       enum_converter_(fail_stream_),
       tools_context_(kInputEnv) {
@@ -285,7 +285,7 @@ ast::type::Type* ParserImpl::ConvertType(uint32_t type_id) {
 
   switch (spirv_type->kind()) {
     case spvtools::opt::analysis::Type::kVoid:
-      return save(ast_module_.create<ast::type::VoidType>());
+      return save(ast_module_.create<ast::type::Void>());
     case spvtools::opt::analysis::Type::kBool:
       return save(bool_type_);
     case spvtools::opt::analysis::Type::kInteger:
@@ -315,7 +315,7 @@ ast::type::Type* ParserImpl::ConvertType(uint32_t type_id) {
     case spvtools::opt::analysis::Type::kImage:
       // Fake it for sampler and texture types.  These are handled in an
       // entirely different way.
-      return save(ast_module_.create<ast::type::VoidType>());
+      return save(ast_module_.create<ast::type::Void>());
     default:
       break;
   }
@@ -648,8 +648,8 @@ bool ParserImpl::RegisterEntryPoints() {
 ast::type::Type* ParserImpl::ConvertType(
     const spvtools::opt::analysis::Integer* int_ty) {
   if (int_ty->width() == 32) {
-    ast::type::Type* signed_ty = ast_module_.create<ast::type::I32Type>();
+    ast::type::Type* signed_ty = ast_module_.create<ast::type::I32>();
-    ast::type::Type* unsigned_ty = ast_module_.create<ast::type::U32Type>();
+    ast::type::Type* unsigned_ty = ast_module_.create<ast::type::U32>();
     signed_type_for_[unsigned_ty] = signed_ty;
     unsigned_type_for_[signed_ty] = unsigned_ty;
     return int_ty->IsSigned() ? signed_ty : unsigned_ty;
@@ -661,7 +661,7 @@ ast::type::Type* ParserImpl::ConvertType(
 ast::type::Type* ParserImpl::ConvertType(
     const spvtools::opt::analysis::Float* float_ty) {
   if (float_ty->width() == 32) {
-    return ast_module_.create<ast::type::F32Type>();
+    return ast_module_.create<ast::type::F32>();
   }
   Fail() << "unhandled float width: " << float_ty->width();
   return nullptr;
@@ -674,16 +674,15 @@ ast::type::Type* ParserImpl::ConvertType(
   if (ast_elem_ty == nullptr) {
     return nullptr;
   }
-  auto* this_ty =
+  auto* this_ty = ast_module_.create<ast::type::Vector>(ast_elem_ty, num_elem);
-      ast_module_.create<ast::type::VectorType>(ast_elem_ty, num_elem);
   // Generate the opposite-signedness vector type, if this type is integral.
   if (unsigned_type_for_.count(ast_elem_ty)) {
-    auto* other_ty = ast_module_.create<ast::type::VectorType>(
+    auto* other_ty = ast_module_.create<ast::type::Vector>(
         unsigned_type_for_[ast_elem_ty], num_elem);
     signed_type_for_[other_ty] = this_ty;
     unsigned_type_for_[this_ty] = other_ty;
   } else if (signed_type_for_.count(ast_elem_ty)) {
-    auto* other_ty = ast_module_.create<ast::type::VectorType>(
+    auto* other_ty = ast_module_.create<ast::type::Vector>(
         signed_type_for_[ast_elem_ty], num_elem);
     unsigned_type_for_[other_ty] = this_ty;
     signed_type_for_[this_ty] = other_ty;
@@ -701,7 +700,7 @@ ast::type::Type* ParserImpl::ConvertType(
   if (ast_scalar_ty == nullptr) {
     return nullptr;
   }
-  return ast_module_.create<ast::type::MatrixType>(ast_scalar_ty, num_rows,
+  return ast_module_.create<ast::type::Matrix>(ast_scalar_ty, num_rows,
                                                num_columns);
 }
 
@@ -711,7 +710,7 @@ ast::type::Type* ParserImpl::ConvertType(
   if (ast_elem_ty == nullptr) {
     return nullptr;
   }
-  auto ast_type = std::make_unique<ast::type::ArrayType>(ast_elem_ty);
+  auto ast_type = std::make_unique<ast::type::Array>(ast_elem_ty);
   if (!ApplyArrayDecorations(rtarr_ty, ast_type.get())) {
     return nullptr;
   }
@@ -752,7 +751,7 @@ ast::type::Type* ParserImpl::ConvertType(
            << num_elem;
     return nullptr;
   }
-  auto ast_type = std::make_unique<ast::type::ArrayType>(
+  auto ast_type = std::make_unique<ast::type::Array>(
       ast_elem_ty, static_cast<uint32_t>(num_elem));
   if (!ApplyArrayDecorations(arr_ty, ast_type.get())) {
     return nullptr;
@@ -765,7 +764,7 @@ ast::type::Type* ParserImpl::ConvertType(
 
 bool ParserImpl::ApplyArrayDecorations(
     const spvtools::opt::analysis::Type* spv_type,
-    ast::type::ArrayType* ast_type) {
+    ast::type::Array* ast_type) {
   const auto type_id = type_mgr_->GetId(spv_type);
   for (auto& decoration : this->GetDecorationsFor(type_id)) {
     if (decoration.size() == 2 && decoration[0] == SpvDecorationArrayStride) {
@@ -886,8 +885,8 @@ ast::type::Type* ParserImpl::ConvertType(
 
   namer_.SuggestSanitizedName(type_id, "S");
 
-  auto* result = ast_module_.create<ast::type::StructType>(
+  auto* result = ast_module_.create<ast::type::Struct>(namer_.GetName(type_id),
-      namer_.GetName(type_id), ast_struct);
+                                                       ast_struct);
   id_to_type_[type_id] = result;
   if (num_non_writable_members == members.size()) {
     read_only_struct_types_.insert(result);
@@ -927,8 +926,7 @@ ast::type::Type* ParserImpl::ConvertType(
     ast_storage_class = ast::StorageClass::kStorageBuffer;
     remap_buffer_block_type_.insert(type_id);
   }
-  return ast_module_.create<ast::type::PointerType>(ast_elem_ty,
+  return ast_module_.create<ast::type::Pointer>(ast_elem_ty, ast_storage_class);
-                                                    ast_storage_class);
 }
 
 bool ParserImpl::RegisterTypes() {
@@ -975,15 +973,15 @@ bool ParserImpl::EmitScalarSpecConstants() {
       case SpvOpSpecConstant: {
         ast_type = ConvertType(inst.type_id());
         const uint32_t literal_value = inst.GetSingleWordInOperand(0);
-        if (ast_type->Is<ast::type::I32Type>()) {
+        if (ast_type->Is<ast::type::I32>()) {
           ast_expr =
               create<ast::ScalarConstructorExpression>(create<ast::SintLiteral>(
                   ast_type, static_cast<int32_t>(literal_value)));
-        } else if (ast_type->Is<ast::type::U32Type>()) {
+        } else if (ast_type->Is<ast::type::U32>()) {
           ast_expr =
               create<ast::ScalarConstructorExpression>(create<ast::UintLiteral>(
                   ast_type, static_cast<uint32_t>(literal_value)));
-        } else if (ast_type->Is<ast::type::F32Type>()) {
+        } else if (ast_type->Is<ast::type::F32>()) {
           float float_value;
           // Copy the bits so we can read them as a float.
           std::memcpy(&float_value, &literal_value, sizeof(float_value));
@@ -1058,7 +1056,7 @@ void ParserImpl::MaybeGenerateAlias(uint32_t type_id,
   }
   const auto name = namer_.GetName(type_id);
   auto* ast_alias_type =
-      ast_module_.create<ast::type::AliasType>(name, ast_underlying_type);
+      ast_module_.create<ast::type::Alias>(name, ast_underlying_type);
   // Record this new alias as the AST type for this SPIR-V ID.
   id_to_type_[type_id] = ast_alias_type;
   ast_module_.AddConstructedType(ast_alias_type);
@@ -1116,15 +1114,15 @@ bool ParserImpl::EmitModuleScopeVariables() {
                          "SPIR-V type with ID: "
                       << var.type_id();
       }
-      if (!ast_type->Is<ast::type::PointerType>()) {
+      if (!ast_type->Is<ast::type::Pointer>()) {
         return Fail() << "variable with ID " << var.result_id()
                       << " has non-pointer type " << var.type_id();
       }
     }
 
-    auto* ast_store_type = ast_type->As<ast::type::PointerType>()->type();
+    auto* ast_store_type = ast_type->As<ast::type::Pointer>()->type();
     auto ast_storage_class =
-        ast_type->As<ast::type::PointerType>()->storage_class();
+        ast_type->As<ast::type::Pointer>()->storage_class();
     auto* ast_var =
         MakeVariable(var.result_id(), ast_storage_class, ast_store_type);
     if (var.NumInOperands() > 1) {
@@ -1170,7 +1168,7 @@ ast::Variable* ParserImpl::MakeVariable(uint32_t id,
     auto access = read_only_struct_types_.count(type)
                       ? ast::AccessControl::kReadOnly
                       : ast::AccessControl::kReadWrite;
-    type = ast_module_.create<ast::type::AccessControlType>(access, type);
+    type = ast_module_.create<ast::type::AccessControl>(access, type);
   }
 
   auto* ast_var = create<ast::Variable>(namer_.Name(id), sc, type);
@@ -1263,22 +1261,22 @@ TypedExpression ParserImpl::MakeConstantExpression(uint32_t id) {
   // So canonicalization should map that way too.
   // Currently "null<type>" is missing from the WGSL parser.
   // See https://bugs.chromium.org/p/tint/issues/detail?id=34
-  if (ast_type->Is<ast::type::U32Type>()) {
+  if (ast_type->Is<ast::type::U32>()) {
     return {ast_type,
             create<ast::ScalarConstructorExpression>(
                 create<ast::UintLiteral>(ast_type, spirv_const->GetU32()))};
   }
-  if (ast_type->Is<ast::type::I32Type>()) {
+  if (ast_type->Is<ast::type::I32>()) {
     return {ast_type,
             create<ast::ScalarConstructorExpression>(
                 create<ast::SintLiteral>(ast_type, spirv_const->GetS32()))};
   }
-  if (ast_type->Is<ast::type::F32Type>()) {
+  if (ast_type->Is<ast::type::F32>()) {
     return {ast_type,
             create<ast::ScalarConstructorExpression>(
                 create<ast::FloatLiteral>(ast_type, spirv_const->GetFloat()))};
   }
-  if (ast_type->Is<ast::type::BoolType>()) {
+  if (ast_type->Is<ast::type::Bool>()) {
     const bool value = spirv_const->AsNullConstant()
                            ? false
                            : spirv_const->AsBoolConstant()->value();
@@ -1335,24 +1333,24 @@ ast::Expression* ParserImpl::MakeNullValue(ast::type::Type* type) {
   auto* original_type = type;
   type = type->UnwrapIfNeeded();
 
-  if (type->Is<ast::type::BoolType>()) {
+  if (type->Is<ast::type::Bool>()) {
     return create<ast::ScalarConstructorExpression>(
         create<ast::BoolLiteral>(type, false));
   }
-  if (type->Is<ast::type::U32Type>()) {
+  if (type->Is<ast::type::U32>()) {
     return create<ast::ScalarConstructorExpression>(
         create<ast::UintLiteral>(type, 0u));
   }
-  if (type->Is<ast::type::I32Type>()) {
+  if (type->Is<ast::type::I32>()) {
     return create<ast::ScalarConstructorExpression>(
         create<ast::SintLiteral>(type, 0));
   }
-  if (type->Is<ast::type::F32Type>()) {
+  if (type->Is<ast::type::F32>()) {
     return create<ast::ScalarConstructorExpression>(
         create<ast::FloatLiteral>(type, 0.0f));
   }
-  if (type->Is<ast::type::VectorType>()) {
+  if (type->Is<ast::type::Vector>()) {
-    const auto* vec_ty = type->As<ast::type::VectorType>();
+    const auto* vec_ty = type->As<ast::type::Vector>();
     ast::ExpressionList ast_components;
     for (size_t i = 0; i < vec_ty->size(); ++i) {
       ast_components.emplace_back(MakeNullValue(vec_ty->type()));
@@ -1360,11 +1358,11 @@ ast::Expression* ParserImpl::MakeNullValue(ast::type::Type* type) {
     return create<ast::TypeConstructorExpression>(type,
                                                   std::move(ast_components));
   }
-  if (type->Is<ast::type::MatrixType>()) {
+  if (type->Is<ast::type::Matrix>()) {
-    const auto* mat_ty = type->As<ast::type::MatrixType>();
+    const auto* mat_ty = type->As<ast::type::Matrix>();
     // Matrix components are columns
-    auto* column_ty = ast_module_.create<ast::type::VectorType>(mat_ty->type(),
+    auto* column_ty =
-                                                                mat_ty->rows());
+        ast_module_.create<ast::type::Vector>(mat_ty->type(), mat_ty->rows());
     ast::ExpressionList ast_components;
     for (size_t i = 0; i < mat_ty->columns(); ++i) {
       ast_components.emplace_back(MakeNullValue(column_ty));
@@ -1372,8 +1370,8 @@ ast::Expression* ParserImpl::MakeNullValue(ast::type::Type* type) {
     return create<ast::TypeConstructorExpression>(type,
                                                   std::move(ast_components));
   }
-  if (type->Is<ast::type::ArrayType>()) {
+  if (type->Is<ast::type::Array>()) {
-    auto* arr_ty = type->As<ast::type::ArrayType>();
+    auto* arr_ty = type->As<ast::type::Array>();
     ast::ExpressionList ast_components;
     for (size_t i = 0; i < arr_ty->size(); ++i) {
       ast_components.emplace_back(MakeNullValue(arr_ty->type()));
@@ -1381,8 +1379,8 @@ ast::Expression* ParserImpl::MakeNullValue(ast::type::Type* type) {
     return create<ast::TypeConstructorExpression>(original_type,
                                                   std::move(ast_components));
   }
-  if (type->Is<ast::type::StructType>()) {
+  if (type->Is<ast::type::Struct>()) {
-    auto* struct_ty = type->As<ast::type::StructType>();
+    auto* struct_ty = type->As<ast::type::Struct>();
     ast::ExpressionList ast_components;
     for (auto* member : struct_ty->impl()->members()) {
       ast_components.emplace_back(MakeNullValue(member->type()));
@@ -1445,14 +1443,14 @@ ast::type::Type* ParserImpl::GetSignedIntMatchingShape(ast::type::Type* other) {
   if (other == nullptr) {
     Fail() << "no type provided";
   }
-  auto* i32 = ast_module_.create<ast::type::I32Type>();
+  auto* i32 = ast_module_.create<ast::type::I32>();
-  if (other->Is<ast::type::F32Type>() || other->Is<ast::type::U32Type>() ||
+  if (other->Is<ast::type::F32>() || other->Is<ast::type::U32>() ||
-      other->Is<ast::type::I32Type>()) {
+      other->Is<ast::type::I32>()) {
     return i32;
   }
-  auto* vec_ty = other->As<ast::type::VectorType>();
+  auto* vec_ty = other->As<ast::type::Vector>();
   if (vec_ty) {
-    return ast_module_.create<ast::type::VectorType>(i32, vec_ty->size());
+    return ast_module_.create<ast::type::Vector>(i32, vec_ty->size());
   }
   Fail() << "required numeric scalar or vector, but got " << other->type_name();
   return nullptr;
@@ -1464,14 +1462,14 @@ ast::type::Type* ParserImpl::GetUnsignedIntMatchingShape(
     Fail() << "no type provided";
     return nullptr;
   }
-  auto* u32 = ast_module_.create<ast::type::U32Type>();
+  auto* u32 = ast_module_.create<ast::type::U32>();
-  if (other->Is<ast::type::F32Type>() || other->Is<ast::type::U32Type>() ||
+  if (other->Is<ast::type::F32>() || other->Is<ast::type::U32>() ||
-      other->Is<ast::type::I32Type>()) {
+      other->Is<ast::type::I32>()) {
     return u32;
   }
-  auto* vec_ty = other->As<ast::type::VectorType>();
+  auto* vec_ty = other->As<ast::type::Vector>();
   if (vec_ty) {
-    return ast_module_.create<ast::type::VectorType>(u32, vec_ty->size());
+    return ast_module_.create<ast::type::Vector>(u32, vec_ty->size());
   }
   Fail() << "required numeric scalar or vector, but got " << other->type_name();
   return nullptr;
@@ -1603,7 +1601,7 @@ ParserImpl::GetMemoryObjectDeclarationForHandle(uint32_t id,
   }
 }
 
-ast::type::PointerType* ParserImpl::GetTypeForHandleVar(
+ast::type::Pointer* ParserImpl::GetTypeForHandleVar(
     const spvtools::opt::Instruction& var) {
   if (!success()) {
     return nullptr;
@@ -1726,7 +1724,7 @@ ast::type::PointerType* ParserImpl::GetTypeForHandleVar(
   // Construct the Tint handle type.
   ast::type::Type* ast_store_type = nullptr;
   if (usage.IsSampler()) {
-    ast_store_type = ast_module_.create<ast::type::SamplerType>(
+    ast_store_type = ast_module_.create<ast::type::Sampler>(
         usage.IsComparisonSampler() ? ast::type::SamplerKind::kComparisonSampler
                                     : ast::type::SamplerKind::kSampler);
   } else if (usage.IsTexture()) {
@@ -1757,13 +1755,13 @@ ast::type::PointerType* ParserImpl::GetTypeForHandleVar(
       // OpImage variable with an OpImage*Dref* instruction.  In WGSL we must
       // treat that as a depth texture.
       if (image_type->depth() || usage.IsDepthTexture()) {
-        ast_store_type = ast_module_.create<ast::type::DepthTextureType>(dim);
+        ast_store_type = ast_module_.create<ast::type::DepthTexture>(dim);
       } else if (image_type->is_multisampled()) {
         // Multisampled textures are never depth textures.
-        ast_store_type = ast_module_.create<ast::type::MultisampledTextureType>(
+        ast_store_type = ast_module_.create<ast::type::MultisampledTexture>(
             dim, ast_sampled_component_type);
       } else {
-        ast_store_type = ast_module_.create<ast::type::SampledTextureType>(
+        ast_store_type = ast_module_.create<ast::type::SampledTexture>(
             dim, ast_sampled_component_type);
       }
     } else {
@@ -1774,8 +1772,8 @@ ast::type::PointerType* ParserImpl::GetTypeForHandleVar(
       if (format == ast::type::ImageFormat::kNone) {
         return nullptr;
       }
-      ast_store_type = ast_module_.create<ast::type::StorageTextureType>(
+      ast_store_type =
-          dim, access, format);
+          ast_module_.create<ast::type::StorageTexture>(dim, access, format);
     }
   } else {
     Fail() << "unsupported: UniformConstant variable is not a recognized "
@@ -1785,7 +1783,7 @@ ast::type::PointerType* ParserImpl::GetTypeForHandleVar(
   }
 
   // Form the pointer type.
-  auto* result = ast_module_.create<ast::type::PointerType>(
+  auto* result = ast_module_.create<ast::type::Pointer>(
       ast_store_type, ast::StorageClass::kUniformConstant);
   // Remember it for later.
   handle_type_[&var] = result;

src/reader/spirv/parser_impl.h

@@ -357,7 +357,7 @@ class ParserImpl : Reader {
                                           ast::type::Type* first_operand_type);
 
   /// @returns the registered boolean type.
-  ast::type::Type* BoolType() const { return bool_type_; }
+  ast::type::Type* Bool() const { return bool_type_; }
 
   /// Bookkeeping used for tracking the "position" builtin variable.
   struct BuiltInPositionInfo {
@@ -433,7 +433,7 @@ class ParserImpl : Reader {
   /// @param var the OpVariable instruction
   /// @returns the Tint AST type for the poiner-to-{sampler|texture} or null on
   /// error
-  ast::type::PointerType* GetTypeForHandleVar(
+  ast::type::Pointer* GetTypeForHandleVar(
       const spvtools::opt::Instruction& var);
 
   /// Returns the SPIR-V instruction with the given ID, or nullptr.
@@ -484,7 +484,7 @@ class ParserImpl : Reader {
   /// @param ast_type non-null; the AST type to apply decorations to
   /// @returns true on success.
   bool ApplyArrayDecorations(const spvtools::opt::analysis::Type* spv_type,
-                             ast::type::ArrayType* ast_type);
+                             ast::type::Array* ast_type);
 
   /// Creates a new `ast::Node` owned by the Module. When the Module is
   /// destructed, the `ast::Node` will also be destructed.
@@ -592,7 +592,7 @@ class ParserImpl : Reader {
   // usages implied by usages of the memory-object-declaration.
   std::unordered_map<const spvtools::opt::Instruction*, Usage> handle_usage_;
   // The inferred pointer type for the given handle variable.
-  std::unordered_map<const spvtools::opt::Instruction*, ast::type::PointerType*>
+  std::unordered_map<const spvtools::opt::Instruction*, ast::type::Pointer*>
       handle_type_;
 };
 

src/reader/spirv/parser_impl_convert_type_test.cc

@@ -92,7 +92,7 @@ TEST_F(SpvParserTest, ConvertType_Void) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(1);
-  EXPECT_TRUE(type->Is<ast::type::VoidType>());
+  EXPECT_TRUE(type->Is<ast::type::Void>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -101,7 +101,7 @@ TEST_F(SpvParserTest, ConvertType_Bool) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(100);
-  EXPECT_TRUE(type->Is<ast::type::BoolType>());
+  EXPECT_TRUE(type->Is<ast::type::Bool>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -110,7 +110,7 @@ TEST_F(SpvParserTest, ConvertType_I32) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(2);
-  EXPECT_TRUE(type->Is<ast::type::I32Type>());
+  EXPECT_TRUE(type->Is<ast::type::I32>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -119,7 +119,7 @@ TEST_F(SpvParserTest, ConvertType_U32) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::U32Type>());
+  EXPECT_TRUE(type->Is<ast::type::U32>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -128,7 +128,7 @@ TEST_F(SpvParserTest, ConvertType_F32) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(4);
-  EXPECT_TRUE(type->Is<ast::type::F32Type>());
+  EXPECT_TRUE(type->Is<ast::type::F32>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -172,22 +172,19 @@ TEST_F(SpvParserTest, ConvertType_VecOverF32) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* v2xf32 = p->ConvertType(20);
-  EXPECT_TRUE(v2xf32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v2xf32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v2xf32->As<ast::type::Vector>()->type()->Is<ast::type::F32>());
-      v2xf32->As<ast::type::VectorType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(v2xf32->As<ast::type::Vector>()->size(), 2u);
-  EXPECT_EQ(v2xf32->As<ast::type::VectorType>()->size(), 2u);
 
   auto* v3xf32 = p->ConvertType(30);
-  EXPECT_TRUE(v3xf32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v3xf32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v3xf32->As<ast::type::Vector>()->type()->Is<ast::type::F32>());
-      v3xf32->As<ast::type::VectorType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(v3xf32->As<ast::type::Vector>()->size(), 3u);
-  EXPECT_EQ(v3xf32->As<ast::type::VectorType>()->size(), 3u);
 
   auto* v4xf32 = p->ConvertType(40);
-  EXPECT_TRUE(v4xf32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v4xf32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v4xf32->As<ast::type::Vector>()->type()->Is<ast::type::F32>());
-      v4xf32->As<ast::type::VectorType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(v4xf32->As<ast::type::Vector>()->size(), 4u);
-  EXPECT_EQ(v4xf32->As<ast::type::VectorType>()->size(), 4u);
 
   EXPECT_TRUE(p->error().empty());
 }
@@ -202,22 +199,19 @@ TEST_F(SpvParserTest, ConvertType_VecOverI32) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* v2xi32 = p->ConvertType(20);
-  EXPECT_TRUE(v2xi32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v2xi32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v2xi32->As<ast::type::Vector>()->type()->Is<ast::type::I32>());
-      v2xi32->As<ast::type::VectorType>()->type()->Is<ast::type::I32Type>());
+  EXPECT_EQ(v2xi32->As<ast::type::Vector>()->size(), 2u);
-  EXPECT_EQ(v2xi32->As<ast::type::VectorType>()->size(), 2u);
 
   auto* v3xi32 = p->ConvertType(30);
-  EXPECT_TRUE(v3xi32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v3xi32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v3xi32->As<ast::type::Vector>()->type()->Is<ast::type::I32>());
-      v3xi32->As<ast::type::VectorType>()->type()->Is<ast::type::I32Type>());
+  EXPECT_EQ(v3xi32->As<ast::type::Vector>()->size(), 3u);
-  EXPECT_EQ(v3xi32->As<ast::type::VectorType>()->size(), 3u);
 
   auto* v4xi32 = p->ConvertType(40);
-  EXPECT_TRUE(v4xi32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v4xi32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v4xi32->As<ast::type::Vector>()->type()->Is<ast::type::I32>());
-      v4xi32->As<ast::type::VectorType>()->type()->Is<ast::type::I32Type>());
+  EXPECT_EQ(v4xi32->As<ast::type::Vector>()->size(), 4u);
-  EXPECT_EQ(v4xi32->As<ast::type::VectorType>()->size(), 4u);
 
   EXPECT_TRUE(p->error().empty());
 }
@@ -232,22 +226,19 @@ TEST_F(SpvParserTest, ConvertType_VecOverU32) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* v2xu32 = p->ConvertType(20);
-  EXPECT_TRUE(v2xu32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v2xu32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v2xu32->As<ast::type::Vector>()->type()->Is<ast::type::U32>());
-      v2xu32->As<ast::type::VectorType>()->type()->Is<ast::type::U32Type>());
+  EXPECT_EQ(v2xu32->As<ast::type::Vector>()->size(), 2u);
-  EXPECT_EQ(v2xu32->As<ast::type::VectorType>()->size(), 2u);
 
   auto* v3xu32 = p->ConvertType(30);
-  EXPECT_TRUE(v3xu32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v3xu32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v3xu32->As<ast::type::Vector>()->type()->Is<ast::type::U32>());
-      v3xu32->As<ast::type::VectorType>()->type()->Is<ast::type::U32Type>());
+  EXPECT_EQ(v3xu32->As<ast::type::Vector>()->size(), 3u);
-  EXPECT_EQ(v3xu32->As<ast::type::VectorType>()->size(), 3u);
 
   auto* v4xu32 = p->ConvertType(40);
-  EXPECT_TRUE(v4xu32->Is<ast::type::VectorType>());
+  EXPECT_TRUE(v4xu32->Is<ast::type::Vector>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(v4xu32->As<ast::type::Vector>()->type()->Is<ast::type::U32>());
-      v4xu32->As<ast::type::VectorType>()->type()->Is<ast::type::U32Type>());
+  EXPECT_EQ(v4xu32->As<ast::type::Vector>()->size(), 4u);
-  EXPECT_EQ(v4xu32->As<ast::type::VectorType>()->size(), 4u);
 
   EXPECT_TRUE(p->error().empty());
 }
@@ -287,67 +278,58 @@ TEST_F(SpvParserTest, ConvertType_MatrixOverF32) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* m22 = p->ConvertType(22);
-  EXPECT_TRUE(m22->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m22->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m22->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m22->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m22->As<ast::type::Matrix>()->rows(), 2u);
-  EXPECT_EQ(m22->As<ast::type::MatrixType>()->rows(), 2u);
+  EXPECT_EQ(m22->As<ast::type::Matrix>()->columns(), 2u);
-  EXPECT_EQ(m22->As<ast::type::MatrixType>()->columns(), 2u);
 
   auto* m23 = p->ConvertType(23);
-  EXPECT_TRUE(m23->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m23->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m23->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m23->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m23->As<ast::type::Matrix>()->rows(), 2u);
-  EXPECT_EQ(m23->As<ast::type::MatrixType>()->rows(), 2u);
+  EXPECT_EQ(m23->As<ast::type::Matrix>()->columns(), 3u);
-  EXPECT_EQ(m23->As<ast::type::MatrixType>()->columns(), 3u);
 
   auto* m24 = p->ConvertType(24);
-  EXPECT_TRUE(m24->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m24->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m24->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m24->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m24->As<ast::type::Matrix>()->rows(), 2u);
-  EXPECT_EQ(m24->As<ast::type::MatrixType>()->rows(), 2u);
+  EXPECT_EQ(m24->As<ast::type::Matrix>()->columns(), 4u);
-  EXPECT_EQ(m24->As<ast::type::MatrixType>()->columns(), 4u);
 
   auto* m32 = p->ConvertType(32);
-  EXPECT_TRUE(m32->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m32->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m32->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m32->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m32->As<ast::type::Matrix>()->rows(), 3u);
-  EXPECT_EQ(m32->As<ast::type::MatrixType>()->rows(), 3u);
+  EXPECT_EQ(m32->As<ast::type::Matrix>()->columns(), 2u);
-  EXPECT_EQ(m32->As<ast::type::MatrixType>()->columns(), 2u);
 
   auto* m33 = p->ConvertType(33);
-  EXPECT_TRUE(m33->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m33->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m33->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m33->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m33->As<ast::type::Matrix>()->rows(), 3u);
-  EXPECT_EQ(m33->As<ast::type::MatrixType>()->rows(), 3u);
+  EXPECT_EQ(m33->As<ast::type::Matrix>()->columns(), 3u);
-  EXPECT_EQ(m33->As<ast::type::MatrixType>()->columns(), 3u);
 
   auto* m34 = p->ConvertType(34);
-  EXPECT_TRUE(m34->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m34->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m34->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m34->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m34->As<ast::type::Matrix>()->rows(), 3u);
-  EXPECT_EQ(m34->As<ast::type::MatrixType>()->rows(), 3u);
+  EXPECT_EQ(m34->As<ast::type::Matrix>()->columns(), 4u);
-  EXPECT_EQ(m34->As<ast::type::MatrixType>()->columns(), 4u);
 
   auto* m42 = p->ConvertType(42);
-  EXPECT_TRUE(m42->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m42->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m42->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m42->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m42->As<ast::type::Matrix>()->rows(), 4u);
-  EXPECT_EQ(m42->As<ast::type::MatrixType>()->rows(), 4u);
+  EXPECT_EQ(m42->As<ast::type::Matrix>()->columns(), 2u);
-  EXPECT_EQ(m42->As<ast::type::MatrixType>()->columns(), 2u);
 
   auto* m43 = p->ConvertType(43);
-  EXPECT_TRUE(m43->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m43->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m43->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m43->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m43->As<ast::type::Matrix>()->rows(), 4u);
-  EXPECT_EQ(m43->As<ast::type::MatrixType>()->rows(), 4u);
+  EXPECT_EQ(m43->As<ast::type::Matrix>()->columns(), 3u);
-  EXPECT_EQ(m43->As<ast::type::MatrixType>()->columns(), 3u);
 
   auto* m44 = p->ConvertType(44);
-  EXPECT_TRUE(m44->Is<ast::type::MatrixType>());
+  EXPECT_TRUE(m44->Is<ast::type::Matrix>());
-  EXPECT_TRUE(
+  EXPECT_TRUE(m44->As<ast::type::Matrix>()->type()->Is<ast::type::F32>());
-      m44->As<ast::type::MatrixType>()->type()->Is<ast::type::F32Type>());
+  EXPECT_EQ(m44->As<ast::type::Matrix>()->rows(), 4u);
-  EXPECT_EQ(m44->As<ast::type::MatrixType>()->rows(), 4u);
+  EXPECT_EQ(m44->As<ast::type::Matrix>()->columns(), 4u);
-  EXPECT_EQ(m44->As<ast::type::MatrixType>()->columns(), 4u);
 
   EXPECT_TRUE(p->error().empty());
 }
@@ -361,8 +343,8 @@ TEST_F(SpvParserTest, ConvertType_RuntimeArray) {
 
   auto* type = p->ConvertType(10);
   ASSERT_NE(type, nullptr);
-  EXPECT_TRUE(type->Is<ast::type::ArrayType>());
+  EXPECT_TRUE(type->Is<ast::type::Array>());
-  auto* arr_type = type->As<ast::type::ArrayType>();
+  auto* arr_type = type->As<ast::type::Array>();
   EXPECT_TRUE(arr_type->IsRuntimeArray());
   ASSERT_NE(arr_type, nullptr);
   EXPECT_EQ(arr_type->size(), 0u);
@@ -370,7 +352,7 @@ TEST_F(SpvParserTest, ConvertType_RuntimeArray) {
   EXPECT_FALSE(arr_type->has_array_stride());
   auto* elem_type = arr_type->type();
   ASSERT_NE(elem_type, nullptr);
-  EXPECT_TRUE(elem_type->Is<ast::type::U32Type>());
+  EXPECT_TRUE(elem_type->Is<ast::type::U32>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -397,7 +379,7 @@ TEST_F(SpvParserTest, ConvertType_RuntimeArray_ArrayStride_Valid) {
   EXPECT_TRUE(p->BuildInternalModule());
   auto* type = p->ConvertType(10);
   ASSERT_NE(type, nullptr);
-  auto* arr_type = type->As<ast::type::ArrayType>();
+  auto* arr_type = type->As<ast::type::Array>();
   EXPECT_TRUE(arr_type->IsRuntimeArray());
   ASSERT_NE(arr_type, nullptr);
   EXPECT_EQ(arr_type->array_stride(), 64u);
@@ -443,8 +425,8 @@ TEST_F(SpvParserTest, ConvertType_Array) {
 
   auto* type = p->ConvertType(10);
   ASSERT_NE(type, nullptr);
-  EXPECT_TRUE(type->Is<ast::type::ArrayType>());
+  EXPECT_TRUE(type->Is<ast::type::Array>());
-  auto* arr_type = type->As<ast::type::ArrayType>();
+  auto* arr_type = type->As<ast::type::Array>();
   EXPECT_FALSE(arr_type->IsRuntimeArray());
   ASSERT_NE(arr_type, nullptr);
   EXPECT_EQ(arr_type->size(), 42u);
@@ -452,7 +434,7 @@ TEST_F(SpvParserTest, ConvertType_Array) {
   EXPECT_FALSE(arr_type->has_array_stride());
   auto* elem_type = arr_type->type();
   ASSERT_NE(elem_type, nullptr);
-  EXPECT_TRUE(elem_type->Is<ast::type::U32Type>());
+  EXPECT_TRUE(elem_type->Is<ast::type::U32>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -531,8 +513,8 @@ TEST_F(SpvParserTest, ConvertType_ArrayStride_Valid) {
 
   auto* type = p->ConvertType(10);
   ASSERT_NE(type, nullptr);
-  EXPECT_TRUE(type->Is<ast::type::ArrayType>());
+  EXPECT_TRUE(type->Is<ast::type::Array>());
-  auto* arr_type = type->As<ast::type::ArrayType>();
+  auto* arr_type = type->As<ast::type::Array>();
   ASSERT_NE(arr_type, nullptr);
   ASSERT_EQ(arr_type->array_stride(), 8u);
   EXPECT_TRUE(arr_type->has_array_stride());
@@ -581,9 +563,9 @@ TEST_F(SpvParserTest, ConvertType_StructTwoMembers) {
 
   auto* type = p->ConvertType(10);
   ASSERT_NE(type, nullptr);
-  EXPECT_TRUE(type->Is<ast::type::StructType>());
+  EXPECT_TRUE(type->Is<ast::type::Struct>());
   std::stringstream ss;
-  type->As<ast::type::StructType>()->impl()->to_str(ss, 0);
+  type->As<ast::type::Struct>()->impl()->to_str(ss, 0);
   EXPECT_THAT(ss.str(), Eq(R"(Struct{
   StructMember{field0: __u32}
   StructMember{field1: __f32}
@@ -602,9 +584,9 @@ TEST_F(SpvParserTest, ConvertType_StructWithBlockDecoration) {
 
   auto* type = p->ConvertType(10);
   ASSERT_NE(type, nullptr);
-  EXPECT_TRUE(type->Is<ast::type::StructType>());
+  EXPECT_TRUE(type->Is<ast::type::Struct>());
   std::stringstream ss;
-  type->As<ast::type::StructType>()->impl()->to_str(ss, 0);
+  type->As<ast::type::Struct>()->impl()->to_str(ss, 0);
   EXPECT_THAT(ss.str(), Eq(R"(Struct{
   [[block]]
   StructMember{field0: __u32}
@@ -627,9 +609,9 @@ TEST_F(SpvParserTest, ConvertType_StructWithMemberDecorations) {
 
   auto* type = p->ConvertType(10);
   ASSERT_NE(type, nullptr);
-  EXPECT_TRUE(type->Is<ast::type::StructType>());
+  EXPECT_TRUE(type->Is<ast::type::Struct>());
   std::stringstream ss;
-  type->As<ast::type::StructType>()->impl()->to_str(ss, 0);
+  type->As<ast::type::Struct>()->impl()->to_str(ss, 0);
   EXPECT_THAT(ss.str(), Eq(R"(Struct{
   StructMember{[[ offset 0 ]] field0: __f32}
   StructMember{[[ offset 8 ]] field1: __vec_2__f32}
@@ -676,10 +658,10 @@ TEST_F(SpvParserTest, ConvertType_PointerInput) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kInput);
   EXPECT_TRUE(p->error().empty());
 }
@@ -692,10 +674,10 @@ TEST_F(SpvParserTest, ConvertType_PointerOutput) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kOutput);
   EXPECT_TRUE(p->error().empty());
 }
@@ -708,10 +690,10 @@ TEST_F(SpvParserTest, ConvertType_PointerUniform) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kUniform);
   EXPECT_TRUE(p->error().empty());
 }
@@ -724,10 +706,10 @@ TEST_F(SpvParserTest, ConvertType_PointerWorkgroup) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kWorkgroup);
   EXPECT_TRUE(p->error().empty());
 }
@@ -740,10 +722,10 @@ TEST_F(SpvParserTest, ConvertType_PointerUniformConstant) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kUniformConstant);
   EXPECT_TRUE(p->error().empty());
 }
@@ -756,10 +738,10 @@ TEST_F(SpvParserTest, ConvertType_PointerStorageBuffer) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kStorageBuffer);
   EXPECT_TRUE(p->error().empty());
 }
@@ -772,10 +754,10 @@ TEST_F(SpvParserTest, ConvertType_PointerImage) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kImage);
   EXPECT_TRUE(p->error().empty());
 }
@@ -788,10 +770,10 @@ TEST_F(SpvParserTest, ConvertType_PointerPrivate) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kPrivate);
   EXPECT_TRUE(p->error().empty());
 }
@@ -804,10 +786,10 @@ TEST_F(SpvParserTest, ConvertType_PointerFunction) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(3);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::F32>());
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kFunction);
   EXPECT_TRUE(p->error().empty());
 }
@@ -823,17 +805,17 @@ TEST_F(SpvParserTest, ConvertType_PointerToPointer) {
 
   auto* type = p->ConvertType(3);
   EXPECT_NE(type, nullptr);
-  EXPECT_TRUE(type->Is<ast::type::PointerType>());
+  EXPECT_TRUE(type->Is<ast::type::Pointer>());
 
-  auto* ptr_ty = type->As<ast::type::PointerType>();
+  auto* ptr_ty = type->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ty, nullptr);
   EXPECT_EQ(ptr_ty->storage_class(), ast::StorageClass::kInput);
-  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::PointerType>());
+  EXPECT_TRUE(ptr_ty->type()->Is<ast::type::Pointer>());
 
-  auto* ptr_ptr_ty = ptr_ty->type()->As<ast::type::PointerType>();
+  auto* ptr_ptr_ty = ptr_ty->type()->As<ast::type::Pointer>();
   EXPECT_NE(ptr_ptr_ty, nullptr);
   EXPECT_EQ(ptr_ptr_ty->storage_class(), ast::StorageClass::kOutput);
-  EXPECT_TRUE(ptr_ptr_ty->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(ptr_ptr_ty->type()->Is<ast::type::F32>());
 
   EXPECT_TRUE(p->error().empty());
 }
@@ -846,7 +828,7 @@ TEST_F(SpvParserTest, ConvertType_Sampler_PretendVoid) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(1);
-  EXPECT_TRUE(type->Is<ast::type::VoidType>());
+  EXPECT_TRUE(type->Is<ast::type::Void>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -859,7 +841,7 @@ TEST_F(SpvParserTest, ConvertType_Image_PretendVoid) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(1);
-  EXPECT_TRUE(type->Is<ast::type::VoidType>());
+  EXPECT_TRUE(type->Is<ast::type::Void>());
   EXPECT_TRUE(p->error().empty());
 }
 
@@ -872,7 +854,7 @@ TEST_F(SpvParserTest, ConvertType_SampledImage_PretendVoid) {
   EXPECT_TRUE(p->BuildInternalModule());
 
   auto* type = p->ConvertType(1);
-  EXPECT_TRUE(type->Is<ast::type::VoidType>());
+  EXPECT_TRUE(type->Is<ast::type::Void>());
   EXPECT_TRUE(p->error().empty());
 }
 

src/reader/wgsl/parser_impl.cc

@@ -318,7 +318,7 @@ Expect<bool> ParserImpl::expect_global_decl() {
         return Failure::kErrored;
 
       auto* type = module_.unique_type(std::move(str.value));
-      register_constructed(type->As<ast::type::StructType>()->name(), type);
+      register_constructed(type->As<ast::type::Struct>()->name(), type);
       module_.AddConstructedType(type);
       return true;
     }
@@ -471,8 +471,7 @@ Maybe<ast::type::Type*> ParserImpl::texture_sampler_types() {
     if (subtype.errored)
       return Failure::kErrored;
 
-    return module_.create<ast::type::SampledTextureType>(dim.value,
+    return module_.create<ast::type::SampledTexture>(dim.value, subtype.value);
-                                                         subtype.value);
   }
 
   auto ms_dim = multisampled_texture_type();
@@ -483,7 +482,7 @@ Maybe<ast::type::Type*> ParserImpl::texture_sampler_types() {
     if (subtype.errored)
       return Failure::kErrored;
 
-    return module_.create<ast::type::MultisampledTextureType>(ms_dim.value,
+    return module_.create<ast::type::MultisampledTexture>(ms_dim.value,
                                                           subtype.value);
   }
 
@@ -497,7 +496,7 @@ Maybe<ast::type::Type*> ParserImpl::texture_sampler_types() {
     if (format.errored)
       return Failure::kErrored;
 
-    return module_.create<ast::type::StorageTextureType>(
+    return module_.create<ast::type::StorageTexture>(
         storage->first, storage->second, format.value);
   }
 
@@ -509,11 +508,10 @@ Maybe<ast::type::Type*> ParserImpl::texture_sampler_types() {
 //  | SAMPLER_COMPARISON
 Maybe<ast::type::Type*> ParserImpl::sampler_type() {
   if (match(Token::Type::kSampler))
-    return module_.create<ast::type::SamplerType>(
+    return module_.create<ast::type::Sampler>(ast::type::SamplerKind::kSampler);
-        ast::type::SamplerKind::kSampler);
 
   if (match(Token::Type::kComparisonSampler))
-    return module_.create<ast::type::SamplerType>(
+    return module_.create<ast::type::Sampler>(
         ast::type::SamplerKind::kComparisonSampler);
 
   return Failure::kNoMatch;
@@ -642,19 +640,19 @@ ParserImpl::storage_texture_type() {
 //  | TEXTURE_DEPTH_CUBE_ARRAY
 Maybe<ast::type::Type*> ParserImpl::depth_texture_type() {
   if (match(Token::Type::kTextureDepth2d))
-    return module_.create<ast::type::DepthTextureType>(
+    return module_.create<ast::type::DepthTexture>(
         ast::type::TextureDimension::k2d);
 
   if (match(Token::Type::kTextureDepth2dArray))
-    return module_.create<ast::type::DepthTextureType>(
+    return module_.create<ast::type::DepthTexture>(
         ast::type::TextureDimension::k2dArray);
 
   if (match(Token::Type::kTextureDepthCube))
-    return module_.create<ast::type::DepthTextureType>(
+    return module_.create<ast::type::DepthTexture>(
         ast::type::TextureDimension::kCube);
 
   if (match(Token::Type::kTextureDepthCubeArray))
-    return module_.create<ast::type::DepthTextureType>(
+    return module_.create<ast::type::DepthTexture>(
         ast::type::TextureDimension::kCubeArray);
 
   return Failure::kNoMatch;
@@ -840,7 +838,7 @@ Expect<ParserImpl::TypedIdentifier> ParserImpl::expect_variable_ident_decl(
   for (auto* deco : access_decos) {
     // If we have an access control decoration then we take it and wrap our
     // type up with that decoration
-    ty = module_.create<ast::type::AccessControlType>(
+    ty = module_.create<ast::type::AccessControl>(
         deco->As<ast::AccessDecoration>()->value(), ty);
   }
 
@@ -900,7 +898,7 @@ Maybe<ast::type::Type*> ParserImpl::type_alias() {
   if (!type.matched)
     return add_error(peek(), "invalid type alias");
 
-  auto* alias = module_.create<ast::type::AliasType>(name.value, type.value);
+  auto* alias = module_.create<ast::type::Alias>(name.value, type.value);
   register_constructed(name.value, alias);
 
   return alias;
@@ -958,16 +956,16 @@ Maybe<ast::type::Type*> ParserImpl::type_decl(ast::DecorationList& decos) {
   }
 
   if (match(Token::Type::kBool))
-    return module_.create<ast::type::BoolType>();
+    return module_.create<ast::type::Bool>();
 
   if (match(Token::Type::kF32))
-    return module_.create<ast::type::F32Type>();
+    return module_.create<ast::type::F32>();
 
   if (match(Token::Type::kI32))
-    return module_.create<ast::type::I32Type>();
+    return module_.create<ast::type::I32>();
 
   if (match(Token::Type::kU32))
-    return module_.create<ast::type::U32Type>();
+    return module_.create<ast::type::U32>();
 
   if (t.IsVec2() || t.IsVec3() || t.IsVec4()) {
     next();  // Consume the peek
@@ -1025,7 +1023,7 @@ Expect<ast::type::Type*> ParserImpl::expect_type_decl_pointer() {
     if (subtype.errored)
       return Failure::kErrored;
 
-    return module_.create<ast::type::PointerType>(subtype.value, sc.value);
+    return module_.create<ast::type::Pointer>(subtype.value, sc.value);
   });
 }
 
@@ -1042,7 +1040,7 @@ Expect<ast::type::Type*> ParserImpl::expect_type_decl_vector(Token t) {
   if (subtype.errored)
     return Failure::kErrored;
 
-  return module_.create<ast::type::VectorType>(subtype.value, count);
+  return module_.create<ast::type::Vector>(subtype.value, count);
 }
 
 Expect<ast::type::Type*> ParserImpl::expect_type_decl_array(
@@ -1062,7 +1060,7 @@ Expect<ast::type::Type*> ParserImpl::expect_type_decl_array(
       size = val.value;
     }
 
-    auto ty = std::make_unique<ast::type::ArrayType>(subtype.value, size);
+    auto ty = std::make_unique<ast::type::Array>(subtype.value, size);
     ty->set_decorations(std::move(decos));
     return module_.unique_type(std::move(ty));
   });
@@ -1088,7 +1086,7 @@ Expect<ast::type::Type*> ParserImpl::expect_type_decl_matrix(Token t) {
   if (subtype.errored)
     return Failure::kErrored;
 
-  return module_.create<ast::type::MatrixType>(subtype.value, rows, columns);
+  return module_.create<ast::type::Matrix>(subtype.value, rows, columns);
 }
 
 // storage_class
@@ -1135,7 +1133,7 @@ Expect<ast::StorageClass> ParserImpl::expect_storage_class(
 
 // struct_decl
 //   : struct_decoration_decl* STRUCT IDENT struct_body_decl
-Maybe<std::unique_ptr<ast::type::StructType>> ParserImpl::struct_decl(
+Maybe<std::unique_ptr<ast::type::Struct>> ParserImpl::struct_decl(
     ast::DecorationList& decos) {
   auto t = peek();
   auto source = t.source();
@@ -1155,7 +1153,7 @@ Maybe<std::unique_ptr<ast::type::StructType>> ParserImpl::struct_decl(
   if (struct_decos.errored)
     return Failure::kErrored;
 
-  return std::make_unique<ast::type::StructType>(
+  return std::make_unique<ast::type::Struct>(
       name.value, create<ast::Struct>(source, std::move(struct_decos.value),
                                       std::move(body.value)));
 }
@@ -1256,7 +1254,7 @@ Maybe<ast::Function*> ParserImpl::function_decl(ast::DecorationList& decos) {
 //   | VOID
 Maybe<ast::type::Type*> ParserImpl::function_type_decl() {
   if (match(Token::Type::kVoid))
-    return module_.create<ast::type::VoidType>();
+    return module_.create<ast::type::Void>();
 
   return type_decl();
 }
@@ -2615,19 +2613,19 @@ Maybe<ast::AssignmentStatement*> ParserImpl::assignment_stmt() {
 Maybe<ast::Literal*> ParserImpl::const_literal() {
   auto t = peek();
   if (match(Token::Type::kTrue)) {
-    auto* type = module_.create<ast::type::BoolType>();
+    auto* type = module_.create<ast::type::Bool>();
     return create<ast::BoolLiteral>(type, true);
   }
   if (match(Token::Type::kFalse)) {
-    auto* type = module_.create<ast::type::BoolType>();
+    auto* type = module_.create<ast::type::Bool>();
     return create<ast::BoolLiteral>(type, false);
   }
   if (match(Token::Type::kSintLiteral)) {
-    auto* type = module_.create<ast::type::I32Type>();
+    auto* type = module_.create<ast::type::I32>();
     return create<ast::SintLiteral>(type, t.to_i32());
   }
   if (match(Token::Type::kUintLiteral)) {
-    auto* type = module_.create<ast::type::U32Type>();
+    auto* type = module_.create<ast::type::U32>();
     return create<ast::UintLiteral>(type, t.to_u32());
   }
   if (match(Token::Type::kFloatLiteral)) {
@@ -2636,7 +2634,7 @@ Maybe<ast::Literal*> ParserImpl::const_literal() {
       next();  // Consume 'f'
       add_error(p.source(), "float literals must not be suffixed with 'f'");
     }
-    auto* type = module_.create<ast::type::F32Type>();
+    auto* type = module_.create<ast::type::F32>();
     return create<ast::FloatLiteral>(type, t.to_f32());
   }
   return Failure::kNoMatch;

src/reader/wgsl/parser_impl.h

@@ -34,7 +34,6 @@
 #include "src/ast/constructor_expression.h"
 #include "src/ast/continue_statement.h"
 #include "src/ast/else_statement.h"
-#include "src/ast/switch_statement.h"
 #include "src/ast/function.h"
 #include "src/ast/if_statement.h"
 #include "src/ast/literal.h"
@@ -48,6 +47,7 @@
 #include "src/ast/struct_decoration.h"
 #include "src/ast/struct_member.h"
 #include "src/ast/struct_member_decoration.h"
+#include "src/ast/switch_statement.h"
 #include "src/ast/type/storage_texture_type.h"
 #include "src/ast/type/struct_type.h"
 #include "src/ast/type/texture_type.h"
@@ -353,7 +353,7 @@ class ParserImpl {
   /// `struct_decoration_decl*` provided as |decos|.
   /// @returns the struct type or nullptr on error
   /// @param decos the list of decorations for the struct declaration.
-  Maybe<std::unique_ptr<ast::type::StructType>> struct_decl(
+  Maybe<std::unique_ptr<ast::type::Struct>> struct_decl(
       ast::DecorationList& decos);
   /// Parses a `struct_body_decl` grammar element, erroring on parse failure.
   /// @returns the struct members

src/reader/wgsl/parser_impl_const_expr_test.cc

@@ -35,8 +35,8 @@ TEST_F(ParserImplTest, ConstExpr_TypeDecl) {
   ASSERT_TRUE(e->Is<ast::TypeConstructorExpression>());
 
   auto* t = e->As<ast::TypeConstructorExpression>();
-  ASSERT_TRUE(t->type()->Is<ast::type::VectorType>());
+  ASSERT_TRUE(t->type()->Is<ast::type::Vector>());
-  EXPECT_EQ(t->type()->As<ast::type::VectorType>()->size(), 2u);
+  EXPECT_EQ(t->type()->As<ast::type::Vector>()->size(), 2u);
 
   ASSERT_EQ(t->values().size(), 2u);
   auto& v = t->values();

src/reader/wgsl/parser_impl_depth_texture_type_test.cc

@@ -36,10 +36,9 @@ TEST_F(ParserImplTest, DepthTextureType_2d) {
   EXPECT_TRUE(t.matched);
   EXPECT_FALSE(t.errored);
   ASSERT_NE(t.value, nullptr);
-  ASSERT_TRUE(t->Is<ast::type::TextureType>());
+  ASSERT_TRUE(t->Is<ast::type::Texture>());
-  ASSERT_TRUE(
+  ASSERT_TRUE(t->As<ast::type::Texture>()->Is<ast::type::DepthTexture>());
-      t->As<ast::type::TextureType>()->Is<ast::type::DepthTextureType>());
+  EXPECT_EQ(t->As<ast::type::Texture>()->dim(),
-  EXPECT_EQ(t->As<ast::type::TextureType>()->dim(),
             ast::type::TextureDimension::k2d);
   EXPECT_FALSE(p->has_error());
 }
@@ -50,10 +49,9 @@ TEST_F(ParserImplTest, DepthTextureType_2dArray) {
   EXPECT_TRUE(t.matched);
   EXPECT_FALSE(t.errored);
   ASSERT_NE(t.value, nullptr);
-  ASSERT_TRUE(t->Is<ast::type::TextureType>());
+  ASSERT_TRUE(t->Is<ast::type::Texture>());
-  ASSERT_TRUE(
+  ASSERT_TRUE(t->As<ast::type::Texture>()->Is<ast::type::DepthTexture>());
-      t->As<ast::type::TextureType>()->Is<ast::type::DepthTextureType>());
+  EXPECT_EQ(t->As<ast::type::Texture>()->dim(),
-  EXPECT_EQ(t->As<ast::type::TextureType>()->dim(),
             ast::type::TextureDimension::k2dArray);
   EXPECT_FALSE(p->has_error());
 }
@@ -64,10 +62,9 @@ TEST_F(ParserImplTest, DepthTextureType_Cube) {
   EXPECT_TRUE(t.matched);
   EXPECT_FALSE(t.errored);
   ASSERT_NE(t.value, nullptr);
-  ASSERT_TRUE(t->Is<ast::type::TextureType>());
+  ASSERT_TRUE(t->Is<ast::type::Texture>());
-  ASSERT_TRUE(
+  ASSERT_TRUE(t->As<ast::type::Texture>()->Is<ast::type::DepthTexture>());
-      t->As<ast::type::TextureType>()->Is<ast::type::DepthTextureType>());
+  EXPECT_EQ(t->As<ast::type::Texture>()->dim(),
-  EXPECT_EQ(t->As<ast::type::TextureType>()->dim(),
             ast::type::TextureDimension::kCube);
   EXPECT_FALSE(p->has_error());
 }
@@ -78,10 +75,9 @@ TEST_F(ParserImplTest, DepthTextureType_CubeArray) {
   EXPECT_TRUE(t.matched);
   EXPECT_FALSE(t.errored);
   ASSERT_NE(t.value, nullptr);
-  ASSERT_TRUE(t->Is<ast::type::TextureType>());
+  ASSERT_TRUE(t->Is<ast::type::Texture>());
-  ASSERT_TRUE(
+  ASSERT_TRUE(t->As<ast::type::Texture>()->Is<ast::type::DepthTexture>());
-      t->As<ast::type::TextureType>()->Is<ast::type::DepthTextureType>());
+  EXPECT_EQ(t->As<ast::type::Texture>()->dim(),
-  EXPECT_EQ(t->As<ast::type::TextureType>()->dim(),
             ast::type::TextureDimension::kCubeArray);
   EXPECT_FALSE(p->has_error());
 }

src/reader/wgsl/parser_impl_function_decl_test.cc

@@ -39,14 +39,14 @@ TEST_F(ParserImplTest, FunctionDecl) {
 
   EXPECT_EQ(f->name(), "main");
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
 
   ASSERT_EQ(f->params().size(), 2u);
   EXPECT_EQ(f->params()[0]->name(), "a");
   EXPECT_EQ(f->params()[1]->name(), "b");
 
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
 
   auto* body = f->body();
   ASSERT_EQ(body->size(), 1u);
@@ -67,10 +67,10 @@ TEST_F(ParserImplTest, FunctionDecl_DecorationList) {
 
   EXPECT_EQ(f->name(), "main");
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
   ASSERT_EQ(f->params().size(), 0u);
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
 
   auto& decorations = f->decorations();
   ASSERT_EQ(decorations.size(), 1u);
@@ -105,10 +105,10 @@ fn main() -> void { return; })");
 
   EXPECT_EQ(f->name(), "main");
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
   ASSERT_EQ(f->params().size(), 0u);
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
 
   auto& decorations = f->decorations();
   ASSERT_EQ(decorations.size(), 2u);
@@ -150,10 +150,10 @@ fn main() -> void { return; })");
 
   EXPECT_EQ(f->name(), "main");
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
   ASSERT_EQ(f->params().size(), 0u);
   ASSERT_NE(f->return_type(), nullptr);
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
 
   auto& decos = f->decorations();
   ASSERT_EQ(decos.size(), 2u);

src/reader/wgsl/parser_impl_function_header_test.cc

@@ -36,7 +36,7 @@ TEST_F(ParserImplTest, FunctionHeader) {
   ASSERT_EQ(f->params().size(), 2u);
   EXPECT_EQ(f->params()[0]->name(), "a");
   EXPECT_EQ(f->params()[1]->name(), "b");
-  EXPECT_TRUE(f->return_type()->Is<ast::type::VoidType>());
+  EXPECT_TRUE(f->return_type()->Is<ast::type::Void>());
 }
 
 TEST_F(ParserImplTest, FunctionHeader_MissingIdent) {

src/reader/wgsl/parser_impl_function_type_decl_test.cc

@@ -30,7 +30,7 @@ TEST_F(ParserImplTest, FunctionTypeDecl_Void) {
   auto p = parser("void");
 
   auto& mod = p->get_module();
-  auto* v = mod.create<ast::type::VoidType>();
+  auto* v = mod.create<ast::type::Void>();
 
   auto e = p->function_type_decl();
   EXPECT_TRUE(e.matched);
@@ -43,8 +43,8 @@ TEST_F(ParserImplTest, FunctionTypeDecl_Type) {
   auto p = parser("vec2<f32>");
 
   auto& mod = p->get_module();
-  auto* f32 = mod.create<ast::type::F32Type>();
+  auto* f32 = mod.create<ast::type::F32>();
-  auto* vec2 = mod.create<ast::type::VectorType>(f32, 2);
+  auto* vec2 = mod.create<ast::type::Vector>(f32, 2);
 
   auto e = p->function_type_decl();
   EXPECT_TRUE(e.matched);

src/reader/wgsl/parser_impl_global_constant_decl_test.cc

@@ -35,7 +35,7 @@ TEST_F(ParserImplTest, GlobalConstantDecl) {
   EXPECT_TRUE(e->is_const());
   EXPECT_EQ(e->name(), "a");
   ASSERT_NE(e->type(), nullptr);
-  EXPECT_TRUE(e->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(e->type()->Is<ast::type::F32>());
 
   EXPECT_EQ(e->source().range.begin.line, 1u);
   EXPECT_EQ(e->source().range.begin.column, 7u);

src/reader/wgsl/parser_impl_global_decl_test.cc

@@ -88,8 +88,8 @@ TEST_F(ParserImplTest, GlobalDecl_TypeAlias) {
 
   auto& m = p->get_module();
   ASSERT_EQ(m.constructed_types().size(), 1u);
-  ASSERT_TRUE(m.constructed_types()[0]->Is<ast::type::AliasType>());
+  ASSERT_TRUE(m.constructed_types()[0]->Is<ast::type::Alias>());
-  EXPECT_EQ(m.constructed_types()[0]->As<ast::type::AliasType>()->name(), "A");
+  EXPECT_EQ(m.constructed_types()[0]->As<ast::type::Alias>()->name(), "A");
 }
 
 TEST_F(ParserImplTest, GlobalDecl_TypeAlias_StructIdent) {
@@ -103,12 +103,12 @@ type B = A;)");
 
   auto& m = p->get_module();
   ASSERT_EQ(m.constructed_types().size(), 2u);
-  ASSERT_TRUE(m.constructed_types()[0]->Is<ast::type::StructType>());
+  ASSERT_TRUE(m.constructed_types()[0]->Is<ast::type::Struct>());
-  auto* str = m.constructed_types()[0]->As<ast::type::StructType>();
+  auto* str = m.constructed_types()[0]->As<ast::type::Struct>();
   EXPECT_EQ(str->name(), "A");
 
-  ASSERT_TRUE(m.constructed_types()[1]->Is<ast::type::AliasType>());
+  ASSERT_TRUE(m.constructed_types()[1]->Is<ast::type::Alias>());
-  auto* alias = m.constructed_types()[1]->As<ast::type::AliasType>();
+  auto* alias = m.constructed_types()[1]->As<ast::type::Alias>();
   EXPECT_EQ(alias->name(), "B");
   EXPECT_EQ(alias->type(), str);
 }
@@ -164,9 +164,9 @@ TEST_F(ParserImplTest, GlobalDecl_ParsesStruct) {
 
   auto* t = m.constructed_types()[0];
   ASSERT_NE(t, nullptr);
-  ASSERT_TRUE(t->Is<ast::type::StructType>());
+  ASSERT_TRUE(t->Is<ast::type::Struct>());
 
-  auto* str = t->As<ast::type::StructType>();
+  auto* str = t->As<ast::type::Struct>();
   EXPECT_EQ(str->name(), "A");
   EXPECT_EQ(str->impl()->members().size(), 2u);
 }
@@ -183,16 +183,16 @@ TEST_F(ParserImplTest, GlobalDecl_Struct_WithStride) {
 
   auto* t = m.constructed_types()[0];
   ASSERT_NE(t, nullptr);
-  ASSERT_TRUE(t->Is<ast::type::StructType>());
+  ASSERT_TRUE(t->Is<ast::type::Struct>());
 
-  auto* str = t->As<ast::type::StructType>();
+  auto* str = t->As<ast::type::Struct>();
   EXPECT_EQ(str->name(), "A");
   EXPECT_EQ(str->impl()->members().size(), 1u);
   EXPECT_FALSE(str->IsBlockDecorated());
 
   const auto* ty = str->impl()->members()[0]->type();
-  ASSERT_TRUE(ty->Is<ast::type::ArrayType>());
+  ASSERT_TRUE(ty->Is<ast::type::Array>());
-  const auto* arr = ty->As<ast::type::ArrayType>();
+  const auto* arr = ty->As<ast::type::Array>();
   EXPECT_TRUE(arr->has_array_stride());
   EXPECT_EQ(arr->array_stride(), 4u);
 }
@@ -207,9 +207,9 @@ TEST_F(ParserImplTest, GlobalDecl_Struct_WithDecoration) {
 
   auto* t = m.constructed_types()[0];
   ASSERT_NE(t, nullptr);
-  ASSERT_TRUE(t->Is<ast::type::StructType>());
+  ASSERT_TRUE(t->Is<ast::type::Struct>());
 
-  auto* str = t->As<ast::type::StructType>();
+  auto* str = t->As<ast::type::Struct>();
   EXPECT_EQ(str->name(), "A");
   EXPECT_EQ(str->impl()->members().size(), 1u);
   EXPECT_TRUE(str->IsBlockDecorated());

src/reader/wgsl/parser_impl_global_variable_decl_test.cc

@@ -37,7 +37,7 @@ TEST_F(ParserImplTest, GlobalVariableDecl_WithoutConstructor) {
   ASSERT_NE(e.value, nullptr);
 
   EXPECT_EQ(e->name(), "a");
-  EXPECT_TRUE(e->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(e->type()->Is<ast::type::F32>());
   EXPECT_EQ(e->storage_class(), ast::StorageClass::kOutput);
 
   EXPECT_EQ(e->source().range.begin.line, 1u);
@@ -61,7 +61,7 @@ TEST_F(ParserImplTest, GlobalVariableDecl_WithConstructor) {
   ASSERT_NE(e.value, nullptr);
 
   EXPECT_EQ(e->name(), "a");
-  EXPECT_TRUE(e->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(e->type()->Is<ast::type::F32>());
   EXPECT_EQ(e->storage_class(), ast::StorageClass::kOutput);
 
   EXPECT_EQ(e->source().range.begin.line, 1u);
@@ -90,7 +90,7 @@ TEST_F(ParserImplTest, GlobalVariableDecl_WithDecoration) {
 
   EXPECT_EQ(e->name(), "a");
   ASSERT_NE(e->type(), nullptr);
-  EXPECT_TRUE(e->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(e->type()->Is<ast::type::F32>());
   EXPECT_EQ(e->storage_class(), ast::StorageClass::kOutput);
 
   EXPECT_EQ(e->source().range.begin.line, 1u);
@@ -124,7 +124,7 @@ TEST_F(ParserImplTest, GlobalVariableDecl_WithDecoration_MulitpleGroups) {
 
   EXPECT_EQ(e->name(), "a");
   ASSERT_NE(e->type(), nullptr);
-  EXPECT_TRUE(e->type()->Is<ast::type::F32Type>());
+  EXPECT_TRUE(e->type()->Is<ast::type::F32>());
   EXPECT_EQ(e->storage_class(), ast::StorageClass::kOutput);
 
   EXPECT_EQ(e->source().range.begin.line, 1u);

src/reader/wgsl/parser_impl_param_list_test.cc

@@ -31,7 +31,7 @@ TEST_F(ParserImplTest, ParamList_Single) {
   auto p = parser("a : i32");
 
   auto& mod = p->get_module();
-  auto* i32 = mod.create<ast::type::I32Type>();
+  auto* i32 = mod.create<ast::type::I32>();
 
   auto e = p->expect_param_list();
   ASSERT_FALSE(p->has_error()) << p->error();
@@ -52,9 +52,9 @@ TEST_F(ParserImplTest, ParamList_Multiple) {
   auto p = parser("a : i32, b: f32, c: vec2<f32>");
 
   auto& mod = p->get_module();
-  auto* i32 = mod.create<ast::type::I32Type>();
+  auto* i32 = mod.create<ast::type::I32>();
-  auto* f32 = mod.create<ast::type::F32Type>();
+  auto* f32 = mod.create<ast::type::F32>();
-  auto* vec2 = mod.create<ast::type::VectorType>(f32, 2);
+  auto* vec2 = mod.create<ast::type::Vector>(f32, 2);
 
   auto e = p->expect_param_list();
   ASSERT_FALSE(p->has_error()) << p->error();

src/reader/wgsl/parser_impl_primary_expression_test.cc

@@ -194,7 +194,7 @@ TEST_F(ParserImplTest, PrimaryExpression_Cast) {
   auto p = parser("f32(1)");
 
   auto& mod = p->get_module();
-  auto* f32 = mod.create<ast::type::F32Type>();
+  auto* f32 = mod.create<ast::type::F32>();
 
   auto e = p->primary_expression();
   EXPECT_TRUE(e.matched);
@@ -216,7 +216,7 @@ TEST_F(ParserImplTest, PrimaryExpression_Bitcast) {
   auto p = parser("bitcast<f32>(1)");
 
   auto& mod = p->get_module();
-  auto* f32 = mod.create<ast::type::F32Type>();
+  auto* f32 = mod.create<ast::type::F32>();
 
   auto e = p->primary_expression();
   EXPECT_TRUE(e.matched);