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[msl-writer] Add namer class. 

This CL adds a namer class to prevent collisions with builtin names in
MSL. The MSL generator has been updated to use the namer anywhere that
names are emitted.

Bug: tint:8
Change-Id: I820f226a7286be1d5b0d613bd0fa41b68cb9f8ba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24184
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
dan sinclair 2020-07-02 20:53:45 +00:00 committed by dan sinclair
parent 53b3283c6a
commit 6002a3345f
11 changed files with 776 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
BUILD.gn
View File

@ -487,7 +487,9 @@ source_set("libtint_msl_writer_src") {
"src/writer/msl/generator.cc", "src/writer/msl/generator.cc",
"src/writer/msl/generator.h", "src/writer/msl/generator.h",
"src/writer/msl/generator_impl.cc", "src/writer/msl/generator_impl.cc",
"src/wrtier/msl/generator_impl.h", "src/writer/msl/generator_impl.h",
"src/writer/msl/namer.cc",
"src/writer/msl/namer.h",
] ]
configs += [ ":tint_common_config" ] configs += [ ":tint_common_config" ]
@ -905,6 +907,7 @@ source_set("tint_unittests_msl_writer_src") {
"src/writer/msl/generator_impl_test.cc", "src/writer/msl/generator_impl_test.cc",
"src/writer/msl/generator_impl_type_test.cc", "src/writer/msl/generator_impl_type_test.cc",
"src/writer/msl/generator_impl_unary_op_test.cc", "src/writer/msl/generator_impl_unary_op_test.cc",
"src/writer/msl/namer_test.cc",
] ]
configs += [ configs += [

3
src/CMakeLists.txt
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@ -255,6 +255,8 @@ if(${TINT_BUILD_MSL_WRITER})
writer/msl/generator.h writer/msl/generator.h
writer/msl/generator_impl.cc writer/msl/generator_impl.cc
writer/msl/generator_impl.h writer/msl/generator_impl.h
writer/msl/namer.cc
writer/msl/namer.h
) )
endif() endif()
@ -513,6 +515,7 @@ if(${TINT_BUILD_MSL_WRITER})
writer/msl/generator_impl_test.cc writer/msl/generator_impl_test.cc
writer/msl/generator_impl_type_test.cc writer/msl/generator_impl_type_test.cc
writer/msl/generator_impl_unary_op_test.cc writer/msl/generator_impl_unary_op_test.cc
writer/msl/namer_test.cc
) )
endif() endif()

23
src/writer/msl/generator_impl.cc
View File

@ -95,7 +95,7 @@ bool GeneratorImpl::EmitAliasType(const ast::type::AliasType* alias) {
if (!EmitType(alias->type(), "")) { if (!EmitType(alias->type(), "")) {
return false; return false;
} }
out_ << " " << alias->name() << ";" << std::endl; out_ << " " << namer_.NameFor(alias->name()) << ";" << std::endl;
return true; return true;
} }
@ -432,7 +432,7 @@ bool GeneratorImpl::EmitFunction(ast::Function* func) {
return false; return false;
} }
out_ << " " << name << "("; out_ << " " << namer_.NameFor(name) << "(";
bool first = true; bool first = true;
for (const auto& v : func->params()) { for (const auto& v : func->params()) {
@ -461,13 +461,16 @@ bool GeneratorImpl::EmitIdentifier(ast::IdentifierExpression* expr) {
error_ = "Identifier paths not handled yet."; error_ = "Identifier paths not handled yet.";
return false; return false;
} }
out_ << ident->name(); out_ << namer_.NameFor(ident->name());
return true; return true;
} }
bool GeneratorImpl::EmitLoop(ast::LoopStatement* stmt) { bool GeneratorImpl::EmitLoop(ast::LoopStatement* stmt) {
loop_emission_counter_++; loop_emission_counter_++;
std::string guard = namer_.NameFor("tint_msl_is_first_" +
std::to_string(loop_emission_counter_));
if (stmt->has_continuing()) { if (stmt->has_continuing()) {
make_indent(); make_indent();
@ -476,8 +479,7 @@ bool GeneratorImpl::EmitLoop(ast::LoopStatement* stmt) {
increment_indent(); increment_indent();
make_indent(); make_indent();
out_ << "bool tint_msl_is_first_" << loop_emission_counter_ << " = true;" out_ << "bool " << guard << " = true;" << std::endl;
<< std::endl;
} }
make_indent(); make_indent();
@ -486,15 +488,14 @@ bool GeneratorImpl::EmitLoop(ast::LoopStatement* stmt) {
if (stmt->has_continuing()) { if (stmt->has_continuing()) {
make_indent(); make_indent();
out_ << "if (!tint_msl_is_first_" << loop_emission_counter_ << ")"; out_ << "if (!" << guard << ")";
if (!EmitStatementBlockAndNewline(stmt->continuing())) { if (!EmitStatementBlockAndNewline(stmt->continuing())) {
return false; return false;
} }
make_indent(); make_indent();
out_ << "tint_msl_is_first_" << loop_emission_counter_ << " = false;" out_ << guard << " = false;" << std::endl;
<< std::endl;
out_ << std::endl; out_ << std::endl;
} }
@ -676,7 +677,7 @@ bool GeneratorImpl::EmitSwitch(ast::SwitchStatement* stmt) {
bool GeneratorImpl::EmitType(ast::type::Type* type, const std::string& name) { bool GeneratorImpl::EmitType(ast::type::Type* type, const std::string& name) {
if (type->IsAlias()) { if (type->IsAlias()) {
auto* alias = type->AsAlias(); auto* alias = type->AsAlias();
out_ << alias->name(); out_ << namer_.NameFor(alias->name());
} else if (type->IsArray()) { } else if (type->IsArray()) {
auto* ary = type->AsArray(); auto* ary = type->AsArray();
@ -684,7 +685,7 @@ bool GeneratorImpl::EmitType(ast::type::Type* type, const std::string& name) {
return false; return false;
} }
if (!name.empty()) { if (!name.empty()) {
out_ << " " << name; out_ << " " << namer_.NameFor(name);
} }
out_ << "["; out_ << "[";
if (ary->IsRuntimeArray()) { if (ary->IsRuntimeArray()) {
@ -732,7 +733,7 @@ bool GeneratorImpl::EmitType(ast::type::Type* type, const std::string& name) {
} }
// Array member name will be output with the type // Array member name will be output with the type
if (!mem->type()->IsArray()) { if (!mem->type()->IsArray()) {
out_ << " " << mem->name(); out_ << " " << namer_.NameFor(mem->name());
} }
out_ << ";" << std::endl; out_ << ";" << std::endl;
} }

2
src/writer/msl/generator_impl.h
View File

@ -22,6 +22,7 @@
#include "src/ast/module.h" #include "src/ast/module.h"
#include "src/ast/scalar_constructor_expression.h" #include "src/ast/scalar_constructor_expression.h"
#include "src/ast/type_constructor_expression.h" #include "src/ast/type_constructor_expression.h"
#include "src/writer/msl/namer.h"
#include "src/writer/text_generator.h" #include "src/writer/text_generator.h"
namespace tint { namespace tint {
@ -158,6 +159,7 @@ class GeneratorImpl : public TextGenerator {
bool EmitUnaryOp(ast::UnaryOpExpression* expr); bool EmitUnaryOp(ast::UnaryOpExpression* expr);
private: private:
Namer namer_;
const ast::Module* module_ = nullptr; const ast::Module* module_ = nullptr;
uint32_t loop_emission_counter_ = 0; uint32_t loop_emission_counter_ = 0;
}; };

10
src/writer/msl/generator_impl_alias_type_test.cc
View File

@ -39,6 +39,16 @@ TEST_F(MslGeneratorImplTest, EmitAliasType_F32) {
)"); )");
} }
TEST_F(MslGeneratorImplTest, EmitAliasType_NameCollision) {
ast::type::F32Type f32;
ast::type::AliasType alias("float", &f32);
GeneratorImpl g;
ASSERT_TRUE(g.EmitAliasType(&alias)) << g.error();
EXPECT_EQ(g.result(), R"(typedef float float_tint_0;
)");
}
TEST_F(MslGeneratorImplTest, EmitAliasType_Struct) { TEST_F(MslGeneratorImplTest, EmitAliasType_Struct) {
ast::type::I32Type i32; ast::type::I32Type i32;
ast::type::F32Type f32; ast::type::F32Type f32;

46
src/writer/msl/generator_impl_function_test.cc
View File

@ -54,6 +54,30 @@ TEST_F(MslGeneratorImplTest, Emit_Function) {
)"); )");
} }
TEST_F(MslGeneratorImplTest, Emit_Function_Name_Collision) {
ast::type::VoidType void_type;
auto func =
std::make_unique<ast::Function>("main", ast::VariableList{}, &void_type);
ast::StatementList body;
body.push_back(std::make_unique<ast::ReturnStatement>());
func->set_body(std::move(body));
ast::Module m;
m.AddFunction(std::move(func));
GeneratorImpl g;
g.increment_indent();
ASSERT_TRUE(g.Generate(m)) << g.error();
EXPECT_EQ(g.result(), R"( void main_tint_0() {
return;
}
)");
}
TEST_F(MslGeneratorImplTest, Emit_Function_WithParams) { TEST_F(MslGeneratorImplTest, Emit_Function_WithParams) {
ast::type::F32Type f32; ast::type::F32Type f32;
ast::type::I32Type i32; ast::type::I32Type i32;
@ -109,6 +133,26 @@ TEST_F(MslGeneratorImplTest, Emit_Function_EntryPoint_NoName) {
TEST_F(MslGeneratorImplTest, Emit_Function_EntryPoint_WithName) { TEST_F(MslGeneratorImplTest, Emit_Function_EntryPoint_WithName) {
ast::type::VoidType void_type; ast::type::VoidType void_type;
auto func = std::make_unique<ast::Function>("comp_main", ast::VariableList{},
&void_type);
auto ep = std::make_unique<ast::EntryPoint>(ast::PipelineStage::kCompute,
"my_main", "comp_main");
ast::Module m;
m.AddFunction(std::move(func));
m.AddEntryPoint(std::move(ep));
GeneratorImpl g;
ASSERT_TRUE(g.Generate(m)) << g.error();
EXPECT_EQ(g.result(), R"(kernel void my_main() {
}
)");
}
TEST_F(MslGeneratorImplTest, Emit_Function_EntryPoint_WithNameCollision) {
ast::type::VoidType void_type;
auto func = std::make_unique<ast::Function>("comp_main", ast::VariableList{}, auto func = std::make_unique<ast::Function>("comp_main", ast::VariableList{},
&void_type); &void_type);
auto ep = std::make_unique<ast::EntryPoint>(ast::PipelineStage::kCompute, auto ep = std::make_unique<ast::EntryPoint>(ast::PipelineStage::kCompute,
@ -120,7 +164,7 @@ TEST_F(MslGeneratorImplTest, Emit_Function_EntryPoint_WithName) {
GeneratorImpl g; GeneratorImpl g;
ASSERT_TRUE(g.Generate(m)) << g.error(); ASSERT_TRUE(g.Generate(m)) << g.error();
EXPECT_EQ(g.result(), R"(kernel void main() { EXPECT_EQ(g.result(), R"(kernel void main_tint_0() {
} }
)"); )");

8
src/writer/msl/generator_impl_identifier_test.cc
View File

@ -39,6 +39,14 @@ TEST_F(MslGeneratorImplTest, EmitIdentifierExpression_Single) {
EXPECT_EQ(g.result(), "foo"); EXPECT_EQ(g.result(), "foo");
} }
TEST_F(MslGeneratorImplTest, EmitIdentifierExpression_Single_WithCollision) {
ast::IdentifierExpression i("virtual");
GeneratorImpl g;
ASSERT_TRUE(g.EmitExpression(&i)) << g.error();
EXPECT_EQ(g.result(), "virtual_tint_0");
}
// TODO(dsinclair): Handle import names // TODO(dsinclair): Handle import names
TEST_F(MslGeneratorImplTest, DISABLED_EmitIdentifierExpression_MultipleNames) { TEST_F(MslGeneratorImplTest, DISABLED_EmitIdentifierExpression_MultipleNames) {
ast::IdentifierExpression i({"std", "glsl", "init"}); ast::IdentifierExpression i({"std", "glsl", "init"});

52
src/writer/msl/generator_impl_type_test.cc
View File

@ -46,6 +46,15 @@ TEST_F(MslGeneratorImplTest, EmitType_Alias) {
EXPECT_EQ(g.result(), "alias"); EXPECT_EQ(g.result(), "alias");
} }
TEST_F(MslGeneratorImplTest, EmitType_Alias_NameCollision) {
ast::type::F32Type f32;
ast::type::AliasType alias("bool", &f32);
GeneratorImpl g;
ASSERT_TRUE(g.EmitType(&alias, "")) << g.error();
EXPECT_EQ(g.result(), "bool_tint_0");
}
TEST_F(MslGeneratorImplTest, EmitType_Array) { TEST_F(MslGeneratorImplTest, EmitType_Array) {
ast::type::BoolType b; ast::type::BoolType b;
ast::type::ArrayType a(&b, 4); ast::type::ArrayType a(&b, 4);
@ -55,6 +64,15 @@ TEST_F(MslGeneratorImplTest, EmitType_Array) {
EXPECT_EQ(g.result(), "bool ary[4]"); EXPECT_EQ(g.result(), "bool ary[4]");
} }
TEST_F(MslGeneratorImplTest, EmitType_Array_NameCollision) {
ast::type::BoolType b;
ast::type::ArrayType a(&b, 4);
GeneratorImpl g;
ASSERT_TRUE(g.EmitType(&a, "bool")) << g.error();
EXPECT_EQ(g.result(), "bool bool_tint_0[4]");
}
TEST_F(MslGeneratorImplTest, EmitType_Array_WithoutName) { TEST_F(MslGeneratorImplTest, EmitType_Array_WithoutName) {
ast::type::BoolType b; ast::type::BoolType b;
ast::type::ArrayType a(&b, 4); ast::type::ArrayType a(&b, 4);
@ -73,6 +91,15 @@ TEST_F(MslGeneratorImplTest, EmitType_RuntimeArray) {
EXPECT_EQ(g.result(), "bool ary[1]"); EXPECT_EQ(g.result(), "bool ary[1]");
} }
TEST_F(MslGeneratorImplTest, EmitType_RuntimeArray_NameCollision) {
ast::type::BoolType b;
ast::type::ArrayType a(&b);
GeneratorImpl g;
ASSERT_TRUE(g.EmitType(&a, "discard_fragment")) << g.error();
EXPECT_EQ(g.result(), "bool discard_fragment_tint_0[1]");
}
TEST_F(MslGeneratorImplTest, EmitType_Bool) { TEST_F(MslGeneratorImplTest, EmitType_Bool) {
ast::type::BoolType b; ast::type::BoolType b;
@ -143,6 +170,31 @@ TEST_F(MslGeneratorImplTest, DISABLED_EmitType_Struct) {
})"); })");
} }
TEST_F(MslGeneratorImplTest, EmitType_Struct_NameCollision) {
ast::type::I32Type i32;
ast::type::F32Type f32;
ast::StructMemberList members;
members.push_back(std::make_unique<ast::StructMember>(
"main", &i32, ast::StructMemberDecorationList{}));
ast::StructMemberDecorationList b_deco;
members.push_back(
std::make_unique<ast::StructMember>("float", &f32, std::move(b_deco)));
auto str = std::make_unique<ast::Struct>();
str->set_members(std::move(members));
ast::type::StructType s(std::move(str));
GeneratorImpl g;
ASSERT_TRUE(g.EmitType(&s, "")) << g.error();
EXPECT_EQ(g.result(), R"(struct {
int main_tint_0;
float float_tint_0;
})");
}
// TODO(dsinclair): How to translate [[block]] // TODO(dsinclair): How to translate [[block]]
TEST_F(MslGeneratorImplTest, DISABLED_EmitType_Struct_WithDecoration) { TEST_F(MslGeneratorImplTest, DISABLED_EmitType_Struct_WithDecoration) {
ast::type::I32Type i32; ast::type::I32Type i32;

299
src/writer/msl/namer.cc Normal file
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@ -0,0 +1,299 @@
// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/writer/msl/namer.h"
namespace tint {
namespace writer {
namespace msl {
namespace {
const char* kNames[] = {"access",
"alignas",
"alignof",
"and",
"and_eq",
"array",
"array_ref",
"as_type",
"asm",
"atomic",
"atomic_bool",
"atomic_int",
"atomic_uint",
"auto",
"bitand",
"bitor",
"bool",
"bool2",
"bool3",
"bool4",
"break",
"buffer",
"case",
"catch",
"char",
"char16_t",
"char2",
"char3",
"char32_t",
"char4",
"class",
"compl",
"const",
"const_cast",
"const_reference",
"constant",
"constexpr",
"continue",
"decltype",
"default",
"delete",
"depth2d",
"depth2d_array",
"depth2d_ms",
"depth2d_ms_array",
"depthcube",
"depthcube_array",
"device",
"discard_fragment",
"do",
"double",
"dynamic_cast",
"else",
"enum",
"explicit",
"extern",
"extern",
"false",
"final",
"float",
"float2",
"float2x2",
"float2x3",
"float2x4",
"float3",
"float3x2",
"float3x3",
"float3x4",
"float4",
"float4x2",
"float4x3",
"float4x4",
"for",
"fragment",
"friend",
"goto",
"half",
"half2",
"half2x2",
"half2x3",
"half2x4",
"half3",
"half3x2",
"half3x3",
"half3x4",
"half4",
"half4x2",
"half4x3",
"half4x4",
"if",
"imageblock",
"inline",
"inline",
"int",
"int16_t",
"int2",
"int3",
"int32_t",
"int4",
"int64_t",
"int8_t",
"kernel",
"long",
"long2",
"long3",
"long4",
"main",
"metal",
"mutable"
"mutable",
"namespace",
"new",
"noexcept"
"not",
"not_eq",
"nullptr",
"operator",
"or",
"or_eq",
"override",
"packed_bool2",
"packed_bool3",
"packed_bool4",
"packed_char2",
"packed_char3",
"packed_char4",
"packed_float2",
"packed_float3",
"packed_float4",
"packed_half2",
"packed_half3",
"packed_half4",
"packed_int2",
"packed_int3",
"packed_int4",
"packed_short2",
"packed_short3",
"packed_short4",
"packed_uchar2",
"packed_uchar3",
"packed_uchar4",
"packed_uint2",
"packed_uint3",
"packed_uint4",
"packed_ushort2",
"packed_ushort3",
"packed_ushort4",
"patch_control_point",
"private",
"protected",
"ptrdiff_t",
"public",
"r16snorm",
"r16unorm",
"r8unorm",
"reference",
"register",
"reinterpret_cast",
"return",
"rg11b10f",
"rg16snorm",
"rg16unorm",
"rg8snorm",
"rg8unorm",
"rgb10a2",
"rgb9e5",
"rgba16snorm",
"rgba16unorm",
"rgba8snorm",
"rgba8unorm",
"sampler",
"short",
"short2",
"short3",
"short4",
"signed",
"size_t",
"sizeof",
"srgba8unorm",
"static",
"static_assert",
"static_cast",
"struct",
"switch",
"template",
"texture",
"texture1d",
"texture1d_array",
"texture2d",
"texture2d_array",
"texture2d_ms",
"texture2d_ms_array",
"texture3d",
"texture_buffer",
"texturecube",
"texturecube_array",
"this",
"thread",
"thread_local",
"threadgroup",
"threadgroup_imageblock",
"throw",
"true",
"try",
"typedef",
"typeid",
"typename",
"uchar",
"uchar2",
"uchar3",
"uchar4",
"uint",
"uint16_t",
"uint2",
"uint3",
"uint32_t",
"uint4",
"uint64_t",
"uint8_t",
"ulong2",
"ulong3",
"ulong4",
"uniform",
"union",
"unsigned",
"ushort",
"ushort2",
"ushort3",
"ushort4",
"using",
"vec",
"vertex",
"virtual",
"virtual",
"void",
"volatile",
"wchar_t",
"while",
"xor",
"xor_eq"};
} // namespace
Namer::Namer() = default;
Namer::~Namer() = default;
std::string Namer::NameFor(const std::string& name) {
// If it's in the name make we can just return it. There are no shadow names
// in WGSL so this has to be unique in the WGSL names, and we've already
// checked the name collisions with MSL.
auto it = name_map_.find(name);
if (it != name_map_.end()) {
return it->second;
}
std::string ret_name = name;
if (std::binary_search(std::begin(kNames), std::end(kNames), ret_name)) {
uint32_t i = 0;
// Make sure there wasn't already a tint variable with the new name we've
// now created.
while (true) {
ret_name = name + "_tint_" + std::to_string(i);
it = name_map_.find(ret_name);
if (it == name_map_.end()) {
break;
}
i++;
}
}
name_map_[name] = ret_name;
return ret_name;
}
} // namespace msl
} // namespace writer
} // namespace tint

46
src/writer/msl/namer.h Normal file
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@ -0,0 +1,46 @@
// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_WRITER_MSL_NAMER_H_
#define SRC_WRITER_MSL_NAMER_H_
#include <string>
#include <unordered_map>
namespace tint {
namespace writer {
namespace msl {
/// Remaps maps names to avoid reserved words and collisions for MSL.
class Namer {
public:
/// Constructor
Namer();
~Namer();
/// Returns a sanitized version of |name|
/// @param name the name to sanitize
/// @returns the sanitized version of |name|
std::string NameFor(const std::string& name);
private:
/// Map of original name to new name. The two names may be the same.
std::unordered_map<std::string, std::string> name_map_;
};
} // namespace msl
} // namespace writer
} // namespace tint
#endif // SRC_WRITER_MSL_NAMER_H_

295
src/writer/msl/namer_test.cc Normal file
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@ -0,0 +1,295 @@
// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/writer/msl/namer.h"
#include "gtest/gtest.h"
namespace tint {
namespace writer {
namespace msl {
namespace {
using MslNamerTest = testing::Test;
TEST_F(MslNamerTest, ReturnsName) {
Namer n;
EXPECT_EQ("my_name", n.NameFor("my_name"));
EXPECT_EQ("my_name", n.NameFor("my_name"));
}
TEST_F(MslNamerTest, HandlesConflictWithRenamedReservedWord) {
Namer n;
EXPECT_EQ("float_tint_0", n.NameFor("float_tint_0"));
EXPECT_EQ("float_tint_1", n.NameFor("float"));
EXPECT_EQ("float_tint_0", n.NameFor("float_tint_0"));
}
using MslReservedNameTest = testing::TestWithParam<std::string>;
TEST_P(MslReservedNameTest, Emit) {
auto name = GetParam();
Namer n;
EXPECT_EQ(name + "_tint_0", n.NameFor(name));
}
INSTANTIATE_TEST_SUITE_P(MslNamerTest,
MslReservedNameTest,
testing::Values(
// c++14 spec
"alignas",
"alignof",
"and",
"and_eq",
"asm",
"auto",
"bitand",
"bitor",
"bool",
"break",
"case",
"catch",
"char",
"char16_t",
"char32_t",
"class",
"compl",
"const",
"const_cast",
"constexpr",
"continue",
"decltype",
"default",
"delete",
"do",
"double",
"dynamic_cast",
"else",
"enum",
"explicit",
"extern",
"extern",
"false",
"final",
"float",
"for",
"friend",
"goto",
"if",
"inline",
"inline",
"int",
"long",
"mutable"
"mutable",
"namespace",
"new",
"noexcept"
"not",
"not_eq",
"nullptr",
"operator",
"or",
"or_eq",
"override",
"private",
"protected",
"public",
"register",
"reinterpret_cast",
"return",
"short",
"signed",
"sizeof",
"static",
"static_assert",
"static_cast",
"struct",
"switch",
"template",
"this",
"thread_local",
"throw",
"true",
"try",
"typedef",
"typeid",
"typename",
"union",
"unsigned",
"using",
"virtual",
"virtual",
"void",
"volatile",
"wchar_t",
"while",
"xor",
"xor_eq",
// Metal Spec
"access",
"array",
"array_ref",
"as_type",
"atomic",
"atomic_bool",
"atomic_int",
"atomic_uint",
"bool2",
"bool3",
"bool4",
"buffer",
"char2",
"char3",
"char4",
"const_reference",
"constant",
"depth2d",
"depth2d_array",
"depth2d_ms",
"depth2d_ms_array",
"depthcube",
"depthcube_array",
"device",
"discard_fragment",
"float2",
"float2x2",
"float2x3",
"float2x4",
"float3",
"float3x2",
"float3x3",
"float3x4",
"float4",
"float4x2",
"float4x3",
"float4x4",
"fragment",
"half",
"half2",
"half2x2",
"half2x3",
"half2x4",
"half3",
"half3x2",
"half3x3",
"half3x4",
"half4",
"half4x2",
"half4x3",
"half4x4",
"imageblock",
"int16_t",
"int2",
"int3",
"int32_t",
"int4",
"int64_t",
"int8_t",
"kernel",
"long2",
"long3",
"long4",
"main", // No functions called main
"metal", // The namespace
"packed_bool2",
"packed_bool3",
"packed_bool4",
"packed_char2",
"packed_char3",
"packed_char4",
"packed_float2",
"packed_float3",
"packed_float4",
"packed_half2",
"packed_half3",
"packed_half4",
"packed_int2",
"packed_int3",
"packed_int4",
"packed_short2",
"packed_short3",
"packed_short4",
"packed_uchar2",
"packed_uchar3",
"packed_uchar4",
"packed_uint2",
"packed_uint3",
"packed_uint4",
"packed_ushort2",
"packed_ushort3",
"packed_ushort4",
"patch_control_point",
"ptrdiff_t",
"r16snorm",
"r16unorm",
"r8unorm",
"reference",
"rg11b10f",
"rg16snorm",
"rg16unorm",
"rg8snorm",
"rg8unorm",
"rgb10a2",
"rgb9e5",
"rgba16snorm",
"rgba16unorm",
"rgba8snorm",
"rgba8unorm",
"sampler",
"short2",
"short3",
"short4",
"size_t",
"srgba8unorm",
"texture",
"texture1d",
"texture1d_array",
"texture2d",
"texture2d_array",
"texture2d_ms",
"texture2d_ms_array",
"texture3d",
"texture_buffer",
"texturecube",
"texturecube_array",
"thread",
"threadgroup",
"threadgroup_imageblock",
"uchar",
"uchar2",
"uchar3",
"uchar4",
"uint",
"uint16_t",
"uint2",
"uint3",
"uint32_t",
"uint4",
"uint64_t",
"uint8_t",
"ulong2",
"ulong3",
"ulong4",
"uniform",
"ushort",
"ushort2",
"ushort3",
"ushort4",
"vec",
"vertex"));
} // namespace
} // namespace msl
} // namespace writer
} // namespace tint