[llvm-branch-commits] [clang] [llvm] [OpenMP][clang] 6.0: num_threads strict (part 3: codegen) (PR #146405)

[Alexey Bataev via llvm-branch-commits]

================
@@ -16445,11 +16450,18 @@ OMPClause *SemaOpenMP::ActOnOpenMPMessageClause(Expr *ME,
                                                 SourceLocation LParenLoc,
                                                 SourceLocation EndLoc) {
   assert(ME && "NULL expr in Message clause");
-  if (!isa<StringLiteral>(ME)) {
+  QualType Type = ME->getType();
+  if ((!Type->isPointerType() && !Type->isArrayType()) ||
+      !Type->getPointeeOrArrayElementType()->isAnyCharacterType()) {
     Diag(ME->getBeginLoc(), diag::warn_clause_expected_string)
         << getOpenMPClauseNameForDiag(OMPC_message);
     return nullptr;
   }
+
+  // Convert array type to pointer type if needed.
+  if (Type->isArrayType())
+    ME = SemaRef.DefaultFunctionArrayConversion(ME).get();
----------------
alexey-bataev wrote:

I don't think you need this check, there is another similar function `DefaultLvalueConversion`, which will do the required conversion without extra checks

https://github.com/llvm/llvm-project/pull/146405