[clang] [OpenMP][Clang] Support transparent clause with no argument provided. (PR #177684)

[Alexey Bataev via cfe-commits]

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@@ -3214,6 +3214,14 @@ OMPClause *Parser::ParseOpenMPClause(OpenMPDirectiveKind DKind,
       ErrorFound = true;
     }
 
+    if (CKind == OMPC_transparent &&
+        PP.LookAhead(0).is(tok::annot_pragma_openmp_end)) {
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alexey-bataev wrote:

What if there is next clause after transparent clause?

https://github.com/llvm/llvm-project/pull/177684