[clang] [flang] [llvm] [CLANG][OpenMP] Add support for OpenMP6.0 transparent clause (PR #166810)

[Alexey Bataev via llvm-commits]

================
@@ -17424,6 +17431,48 @@ OMPClause *SemaOpenMP::ActOnOpenMPThreadsetClause(OpenMPThreadsetKind Kind,
       OMPThreadsetClause(Kind, KindLoc, StartLoc, LParenLoc, EndLoc);
 }
 
+OMPClause *SemaOpenMP::ActOnOpenMPTransparentClause(Expr *ImpexTypeArg,
+                                                    SourceLocation StartLoc,
+                                                    SourceLocation LParenLoc,
+                                                    SourceLocation EndLoc) {
+  if (ImpexTypeArg->getType()->isTypedefNameType()) {
+    const clang::TypedefType *typedefType =
+        llvm::dyn_cast<clang::TypedefType>(ImpexTypeArg->getType());
+    if (typedefType) {
+      const clang::TypedefNameDecl *typedefDecl = typedefType->getDecl();
----------------
alexey-bataev wrote:

```suggestion
      const TypedefNameDecl *TypedefDecl = typedefType->getDecl();
```

https://github.com/llvm/llvm-project/pull/166810