[tint] Move potential type creation out of ValidateReturn.

This CL moves the possible call to create the return type out of the
ValidateReturn and into the call. The type is then passed into the
ValidateReturn method.

Bug: tint:1313
Change-Id: I5d2e78b945fc47a14072f503d0478a7da051137d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87146
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
This commit is contained in:
dan sinclair 2022-04-19 03:38:26 +00:00 committed by Dawn LUCI CQ
parent 5d4cac1da1
commit d431eb9d94
3 changed files with 7 additions and 6 deletions

View File

@ -2507,7 +2507,9 @@ sem::Statement* Resolver::ReturnStatement(const ast::ReturnStatement* stmt) {
// Validate after processing the return value expression so that its type // Validate after processing the return value expression so that its type
// is available for validation. // is available for validation.
return ValidateReturn(stmt, current_function_->ReturnType()); auto* ret_type = stmt->value ? TypeOf(stmt->value)->UnwrapRef()
: builder_->create<sem::Void>();
return ValidateReturn(stmt, current_function_->ReturnType(), ret_type);
}); });
} }

View File

@ -281,7 +281,8 @@ class Resolver {
const sem::Variable* var); const sem::Variable* var);
bool ValidateParameter(const ast::Function* func, const sem::Variable* var); bool ValidateParameter(const ast::Function* func, const sem::Variable* var);
bool ValidateReturn(const ast::ReturnStatement* ret, bool ValidateReturn(const ast::ReturnStatement* ret,
const sem::Type* func_type); const sem::Type* func_type,
const sem::Type* ret_type);
bool ValidateStatements(const ast::StatementList& stmts); bool ValidateStatements(const ast::StatementList& stmts);
bool ValidateStorageTexture(const ast::StorageTexture* t); bool ValidateStorageTexture(const ast::StorageTexture* t);
bool ValidateStructure(const sem::Struct* str, ast::PipelineStage stage); bool ValidateStructure(const sem::Struct* str, ast::PipelineStage stage);

View File

@ -2182,10 +2182,8 @@ bool Resolver::ValidateLocationAttribute(
} }
bool Resolver::ValidateReturn(const ast::ReturnStatement* ret, bool Resolver::ValidateReturn(const ast::ReturnStatement* ret,
const sem::Type* func_type) { const sem::Type* func_type,
auto* ret_type = ret->value ? TypeOf(ret->value)->UnwrapRef() const sem::Type* ret_type) {
: builder_->create<sem::Void>();
if (func_type->UnwrapRef() != ret_type) { if (func_type->UnwrapRef() != ret_type) {
AddError( AddError(
"return statement type must match its function " "return statement type must match its function "