diff options
Diffstat (limited to 'contrib/llvm-project/clang/lib/Sema/SemaExprCXX.cpp')
| -rw-r--r-- | contrib/llvm-project/clang/lib/Sema/SemaExprCXX.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/contrib/llvm-project/clang/lib/Sema/SemaExprCXX.cpp b/contrib/llvm-project/clang/lib/Sema/SemaExprCXX.cpp index 423d5372a6f6..1cff4a75790e 100644 --- a/contrib/llvm-project/clang/lib/Sema/SemaExprCXX.cpp +++ b/contrib/llvm-project/clang/lib/Sema/SemaExprCXX.cpp @@ -19,6 +19,7 @@ #include "clang/AST/CharUnits.h" #include "clang/AST/DeclObjC.h" #include "clang/AST/ExprCXX.h" +#include "clang/AST/ExprConcepts.h" #include "clang/AST/ExprObjC.h" #include "clang/AST/RecursiveASTVisitor.h" #include "clang/AST/Type.h" @@ -9072,16 +9073,24 @@ Sema::BuildExprRequirement( MultiLevelTemplateArgumentList MLTAL(Param, TAL.asArray(), /*Final=*/false); MLTAL.addOuterRetainedLevels(TPL->getDepth()); - Expr *IDC = Param->getTypeConstraint()->getImmediatelyDeclaredConstraint(); + const TypeConstraint *TC = Param->getTypeConstraint(); + assert(TC && "Type Constraint cannot be null here"); + auto *IDC = TC->getImmediatelyDeclaredConstraint(); + assert(IDC && "ImmediatelyDeclaredConstraint can't be null here."); ExprResult Constraint = SubstExpr(IDC, MLTAL); if (Constraint.isInvalid()) { - Status = concepts::ExprRequirement::SS_ExprSubstitutionFailure; - } else { - SubstitutedConstraintExpr = - cast<ConceptSpecializationExpr>(Constraint.get()); - if (!SubstitutedConstraintExpr->isSatisfied()) - Status = concepts::ExprRequirement::SS_ConstraintsNotSatisfied; - } + return new (Context) concepts::ExprRequirement( + concepts::createSubstDiagAt(*this, IDC->getExprLoc(), + [&](llvm::raw_ostream &OS) { + IDC->printPretty(OS, /*Helper=*/nullptr, + getPrintingPolicy()); + }), + IsSimple, NoexceptLoc, ReturnTypeRequirement); + } + SubstitutedConstraintExpr = + cast<ConceptSpecializationExpr>(Constraint.get()); + if (!SubstitutedConstraintExpr->isSatisfied()) + Status = concepts::ExprRequirement::SS_ConstraintsNotSatisfied; } return new (Context) concepts::ExprRequirement(E, IsSimple, NoexceptLoc, ReturnTypeRequirement, Status, |