[llvm-branch-commits] [clang] [Clang] [C++26] Expansion Statements (Part 2: Parsing and Parser Tests) (PR #169681)

[via llvm-branch-commits]

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@@ -16,6 +16,10 @@ let CategoryName = "Parse Issue" in {
 defm enum_fixed_underlying_type : CXX11Compat<
   "enumeration types with a fixed underlying type are",
   /*ext_warn=*/false>;
+
+// C++26 compatibility with C++23.
+defm expansion_statements : CXX26Compat<
+  "expansion statements are">;
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Sirraide wrote:

I added this machinery for compatibility diagnostics only a few months ago because getting the wording and diagnostic groups right is really finnicky (we had a few that were using the wrong groups), so I’m not surprised if you don’t recognise it haha

https://github.com/llvm/llvm-project/pull/169681