[clang] [clang]: reflection operator parsing for global namespace and primitive types (PR #164692)

[Daniel M. Katz via cfe-commits]

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@@ -50,6 +50,13 @@ ExprResult Parser::ParseCXXReflectExpression(SourceLocation OpLoc) {
       return ExprError();
 
     TypeSourceInfo *TSI = nullptr;
+    QualType QT = Actions.GetTypeFromParser(TR.get(), &TSI);
+
+    if (QT.isNull())
+      return ExprError();
+
+    if (!TSI)
+      TSI = Actions.getASTContext().getTrivialTypeSourceInfo(QT, /*Loc=*/OpLoc);
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katzdm wrote:

I think `OpLoc` is the location of `^^`, right? Can we use the location of the type's name instead?

https://github.com/llvm/llvm-project/pull/164692