This revision was automatically updated to reflect the committed changes.
Closed by commit rGaeee4ebd6891: Stop modifying trailing return types.
(authored by rsmith).
Changed prior to commit:
https://reviews.llvm.org/D147281?vs=509840&id=510321#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D147281/new/
https://reviews.llvm.org/D147281
Files:
clang/lib/AST/ASTContext.cpp
clang/lib/Sema/SemaConcept.cpp
Index: clang/lib/Sema/SemaConcept.cpp
===================================================================
--- clang/lib/Sema/SemaConcept.cpp
+++ clang/lib/Sema/SemaConcept.cpp
@@ -704,26 +704,10 @@
Record = const_cast<CXXRecordDecl *>(Method->getParent());
}
CXXThisScopeRAII ThisScope(*this, Record, ThisQuals, Record != nullptr);
- // We substitute with empty arguments in order to rebuild the atomic
- // constraint in a constant-evaluated context.
- // FIXME: Should this be a dedicated TreeTransform?
- const Expr *RC = FD->getTrailingRequiresClause();
- llvm::SmallVector<Expr *, 1> Converted;
-
- if (CheckConstraintSatisfaction(
- FD, {RC}, Converted, *MLTAL,
- SourceRange(UsageLoc.isValid() ? UsageLoc : FD->getLocation()),
- Satisfaction))
- return true;
-
- // FIXME: we need to do this for the function constraints for
- // comparison of constraints to work, but do we also need to do it for
- // CheckInstantiatedFunctionConstraints? That one is more difficult, but we
- // seem to always just pick up the constraints from the primary template.
- assert(Converted.size() <= 1 && "Got more expressions converted?");
- if (!Converted.empty() && Converted[0] != nullptr)
- const_cast<FunctionDecl *>(FD)->setTrailingRequiresClause(Converted[0]);
- return false;
+ return CheckConstraintSatisfaction(
+ FD, {FD->getTrailingRequiresClause()}, *MLTAL,
+ SourceRange(UsageLoc.isValid() ? UsageLoc : FD->getLocation()),
+ Satisfaction);
}
Index: clang/lib/AST/ASTContext.cpp
===================================================================
--- clang/lib/AST/ASTContext.cpp
+++ clang/lib/AST/ASTContext.cpp
@@ -6619,28 +6619,8 @@
return false;
}
- // The trailing require clause of instantiated function may change during
- // the semantic analysis. Trying to get the primary template function (if
- // exists) to compare the primary trailing require clause.
- auto TryToGetPrimaryTemplatedFunction =
- [](const FunctionDecl *FD) -> const FunctionDecl * {
- switch (FD->getTemplatedKind()) {
- case FunctionDecl::TK_DependentNonTemplate:
- return FD->getInstantiatedFromDecl();
- case FunctionDecl::TK_FunctionTemplate:
- return FD->getDescribedFunctionTemplate()->getTemplatedDecl();
- case FunctionDecl::TK_MemberSpecialization:
- return FD->getInstantiatedFromMemberFunction();
- case FunctionDecl::TK_FunctionTemplateSpecialization:
- return FD->getPrimaryTemplate()->getTemplatedDecl();
- default:
- return FD;
- }
- };
- const FunctionDecl *PrimaryX = TryToGetPrimaryTemplatedFunction(FuncX);
- const FunctionDecl *PrimaryY = TryToGetPrimaryTemplatedFunction(FuncY);
- if (!isSameConstraintExpr(PrimaryX->getTrailingRequiresClause(),
- PrimaryY->getTrailingRequiresClause()))
+ if (!isSameConstraintExpr(FuncX->getTrailingRequiresClause(),
+ FuncY->getTrailingRequiresClause()))
return false;
auto GetTypeAsWritten = [](const FunctionDecl *FD) {
Index: clang/lib/Sema/SemaConcept.cpp
===================================================================
--- clang/lib/Sema/SemaConcept.cpp
+++ clang/lib/Sema/SemaConcept.cpp
@@ -704,26 +704,10 @@
Record = const_cast<CXXRecordDecl *>(Method->getParent());
}
CXXThisScopeRAII ThisScope(*this, Record, ThisQuals, Record != nullptr);
- // We substitute with empty arguments in order to rebuild the atomic
- // constraint in a constant-evaluated context.
- // FIXME: Should this be a dedicated TreeTransform?
- const Expr *RC = FD->getTrailingRequiresClause();
- llvm::SmallVector<Expr *, 1> Converted;
-
- if (CheckConstraintSatisfaction(
- FD, {RC}, Converted, *MLTAL,
- SourceRange(UsageLoc.isValid() ? UsageLoc : FD->getLocation()),
- Satisfaction))
- return true;
-
- // FIXME: we need to do this for the function constraints for
- // comparison of constraints to work, but do we also need to do it for
- // CheckInstantiatedFunctionConstraints? That one is more difficult, but we
- // seem to always just pick up the constraints from the primary template.
- assert(Converted.size() <= 1 && "Got more expressions converted?");
- if (!Converted.empty() && Converted[0] != nullptr)
- const_cast<FunctionDecl *>(FD)->setTrailingRequiresClause(Converted[0]);
- return false;
+ return CheckConstraintSatisfaction(
+ FD, {FD->getTrailingRequiresClause()}, *MLTAL,
+ SourceRange(UsageLoc.isValid() ? UsageLoc : FD->getLocation()),
+ Satisfaction);
}
Index: clang/lib/AST/ASTContext.cpp
===================================================================
--- clang/lib/AST/ASTContext.cpp
+++ clang/lib/AST/ASTContext.cpp
@@ -6619,28 +6619,8 @@
return false;
}
- // The trailing require clause of instantiated function may change during
- // the semantic analysis. Trying to get the primary template function (if
- // exists) to compare the primary trailing require clause.
- auto TryToGetPrimaryTemplatedFunction =
- [](const FunctionDecl *FD) -> const FunctionDecl * {
- switch (FD->getTemplatedKind()) {
- case FunctionDecl::TK_DependentNonTemplate:
- return FD->getInstantiatedFromDecl();
- case FunctionDecl::TK_FunctionTemplate:
- return FD->getDescribedFunctionTemplate()->getTemplatedDecl();
- case FunctionDecl::TK_MemberSpecialization:
- return FD->getInstantiatedFromMemberFunction();
- case FunctionDecl::TK_FunctionTemplateSpecialization:
- return FD->getPrimaryTemplate()->getTemplatedDecl();
- default:
- return FD;
- }
- };
- const FunctionDecl *PrimaryX = TryToGetPrimaryTemplatedFunction(FuncX);
- const FunctionDecl *PrimaryY = TryToGetPrimaryTemplatedFunction(FuncY);
- if (!isSameConstraintExpr(PrimaryX->getTrailingRequiresClause(),
- PrimaryY->getTrailingRequiresClause()))
+ if (!isSameConstraintExpr(FuncX->getTrailingRequiresClause(),
+ FuncY->getTrailingRequiresClause()))
return false;
auto GetTypeAsWritten = [](const FunctionDecl *FD) {
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