[flang-commits] [flang] [flang][OpenMP]Add parsing support for MAP(MAPPER(name) ...) (PR #116274)

[Tom Eccles via flang-commits]

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@@ -3718,7 +3721,8 @@ struct OmpMapClause {
   // The checks for satisfying those constraints are deferred to semantics.
   // In OpenMP 5.2 the non-comma syntax has been deprecated: keep the
   // information about separator presence to emit a diagnostic if needed.
-  std::tuple<std::optional<std::list<TypeModifier>>,
+  std::tuple<OmpMapperIdentifier, // Mapper name
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tblah wrote:

It reads a bit strangely to me that the optional mapper identifier looks non-optional (if one doesn't look up at the type definition). Could the `std::optional` be moved outside of the type so it is visible here?

Don't worry about it if it becomes a headache to do - this is very nitpicky

https://github.com/llvm/llvm-project/pull/116274