hokein created this revision. hokein added a reviewer: sammccall. Herald added subscribers: guansong, yaxunl. Herald added a reviewer: jdoerfert. Herald added a project: clang.
With recovery expr, it is possible that we have a value-dependent expr within non-dependent context. Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D80200 Files: clang/lib/Sema/SemaOpenMP.cpp clang/test/OpenMP/recovery-crash.cpp Index: clang/test/OpenMP/recovery-crash.cpp =================================================================== --- /dev/null +++ clang/test/OpenMP/recovery-crash.cpp @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -frecovery-ast %s + +void foo(int i) { +#pragma omp target update from(i) device(undef()) // expected-error {{use of undeclared identifier 'undef'}} +} Index: clang/lib/Sema/SemaOpenMP.cpp =================================================================== --- clang/lib/Sema/SemaOpenMP.cpp +++ clang/lib/Sema/SemaOpenMP.cpp @@ -6894,8 +6894,8 @@ static ExprResult tryBuildCapture(Sema &SemaRef, Expr *Capture, llvm::MapVector<const Expr *, DeclRefExpr *> &Captures) { - if (SemaRef.CurContext->isDependentContext()) - return ExprResult(Capture); + if (SemaRef.CurContext->isDependentContext() || Capture->containsErrors()) + return Capture; if (Capture->isEvaluatable(SemaRef.Context, Expr::SE_AllowSideEffects)) return SemaRef.PerformImplicitConversion( Capture->IgnoreImpCasts(), Capture->getType(), Sema::AA_Converting,
Index: clang/test/OpenMP/recovery-crash.cpp =================================================================== --- /dev/null +++ clang/test/OpenMP/recovery-crash.cpp @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -frecovery-ast %s + +void foo(int i) { +#pragma omp target update from(i) device(undef()) // expected-error {{use of undeclared identifier 'undef'}} +} Index: clang/lib/Sema/SemaOpenMP.cpp =================================================================== --- clang/lib/Sema/SemaOpenMP.cpp +++ clang/lib/Sema/SemaOpenMP.cpp @@ -6894,8 +6894,8 @@ static ExprResult tryBuildCapture(Sema &SemaRef, Expr *Capture, llvm::MapVector<const Expr *, DeclRefExpr *> &Captures) { - if (SemaRef.CurContext->isDependentContext()) - return ExprResult(Capture); + if (SemaRef.CurContext->isDependentContext() || Capture->containsErrors()) + return Capture; if (Capture->isEvaluatable(SemaRef.Context, Expr::SE_AllowSideEffects)) return SemaRef.PerformImplicitConversion( Capture->IgnoreImpCasts(), Capture->getType(), Sema::AA_Converting,
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