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

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@@ -450,6 +455,14 @@ def err_unspecified_size_with_static : Error<
   "'static' may not be used without an array size">;
 def err_expected_parentheses_around_typename : Error<
   "expected parentheses around type name in %0 expression">;
+def err_expansion_stmt_requires_range : Error<
+  "expansion statement must be a range-based for loop">;
+def err_expansion_stmt_requires_cxx2c : Error<
+  "expansion statements are only supported in C++2c">;
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Sirraide wrote:

Ah, I think that was from before you requested that we not backport this; we can remove the extension warning for now

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