[clang] [Clang] [C++26] Expansion Statements (Part 1: AST) (PR #169680)

[Erich Keane via cfe-commits]

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@@ -9292,6 +9292,59 @@ TreeTransform<Derived>::TransformCXXForRangeStmt(CXXForRangeStmt *S) {
   return FinishCXXForRangeStmt(NewStmt.get(), Body.get());
 }
 
+template <typename Derived>
+StmtResult TreeTransform<Derived>::TransformCXXEnumeratingExpansionStmtPattern(
+    CXXEnumeratingExpansionStmtPattern *S) {
+  llvm_unreachable("TOOD");
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erichkeane wrote:

Who is TOOD?  

That said, we probably dont' want `unreachable`, right? Though I presume these are all just replaced later in the stack?  If that is true, disregard.

https://github.com/llvm/llvm-project/pull/169680