[OPENMP] Prohibit variably modified types in 'copyprivate' clause.
Runtime does not allow to work with VLAs in copyprivate clause.
llvm-svn: 237672
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 9d45f82..e34fb2b 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -6195,6 +6195,17 @@
}
}
+ // Variably modified types are not supported.
+ if (Type->isVariablyModifiedType()) {
+ Diag(ELoc, diag::err_omp_variably_modified_type_not_supported)
+ << getOpenMPClauseName(OMPC_copyprivate) << Type;
+ bool IsDecl =
+ VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly;
+ Diag(VD->getLocation(),
+ IsDecl ? diag::note_previous_decl : diag::note_defined_here)
+ << VD;
+ continue;
+ }
// OpenMP [2.14.4.1, Restrictions, C/C++, p.2]
// A variable of class type (or array thereof) that appears in a
// copyin clause requires an accessible, unambiguous copy assignment