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

[via cfe-commits]

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@@ -4946,6 +4946,12 @@ void CXXNameMangler::mangleExpression(const Expr *E, unsigned Arity,
     E = cast<ConstantExpr>(E)->getSubExpr();
     goto recurse;
 
+  case Expr::CXXReflectExprClass: {
+    // TODO(Reflection): implement this after introducing std::meta::info
+    // and add info in APValue
+    break;
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Sirraide wrote:

```suggestion
    [[fallthrough]];
```
We should error that we can’t mangle this yet until we implement support for it

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