[PATCH] D67978: [OpenMP 5.0] Fix user-defined mapper lookup in sema

Alexey Bataev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Sep 26 11:38:05 PDT 2019


ABataev added inline comments.


================
Comment at: lib/Sema/SemaOpenMP.cpp:14805
+  if (!Type->isStructureOrClassType() && !Type->isUnionType() &&
+      (MapperIdScopeSpec.isSet() || MapperId.getAsString() != "default")) {
+    SemaRef.Diag(Loc, diag::err_omp_mapper_wrong_type);
----------------
lildmh wrote:
> ABataev wrote:
> > Why need an additional check for scope and not "default" id? I don't see this additional requirement in the standard. 
> It's because every variable in map clauses will check this, including those are not struct, class, or union.
> 
> Using this, e.g., mapping an integer won't report error that it doesn't have a mapper.
Maybe just move the check to the end of the function?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67978/new/

https://reviews.llvm.org/D67978





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