[clang] [clang][OpenMP] 6.0: Add default clause support for 'target' directive (PR #162910)

[Alexey Bataev via cfe-commits]

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@@ -17316,45 +17316,101 @@ OMPClause *SemaOpenMP::ActOnOpenMPDefaultClause(
         << getOpenMPClauseNameForDiag(OMPC_default);
     return nullptr;
   }
+  if (VCKind == OMPC_DEFAULT_VC_unknown) {
+    Diag(VCKindLoc, diag::err_omp_default_vc)
+        << getOpenMPSimpleClauseTypeName(OMPC_default, unsigned(M));
+    return nullptr;
+  }
+  bool IsTargetDefault = getLangOpts().OpenMP >= 60 &&
+                         DSAStack->getCurrentDirective() == OMPD_target;
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alexey-bataev wrote:

What about combined directives?

https://github.com/llvm/llvm-project/pull/162910