ABataev added inline comments.

================
Comment at: clang/lib/Sema/SemaOpenMP.cpp:16379
+    // UnsignedPointerDiffType avoid truncate.
+    AllocatorHT = Context.getUnsignedPointerDiffType();
+  Allocator = PerformImplicitConversion(Allocator.get(), AllocatorHT,
----------------
jyu2 wrote:
> ABataev wrote:
> > jyu2 wrote:
> > > ABataev wrote:
> > > > It must be int type, no?
> > > unsigned int?
> > Check the standard, IIRC it says just int.
> I see that is enum type.
> 
> Runtime library definitions: The enum types for omp_allocator_handle_t:
> 
> The type omp_allocator_handle_t, which must be an implementation-defined (for 
> C++
> possibly scoped) enum type with at least the omp_null_allocator enumerator 
> with the
> value zero and an enumerator for each predefined memory allocator in Table 
> 2.10;
IIRC, in C enums are always int-based.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129872/new/

https://reviews.llvm.org/D129872

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