[clang] [clang][constexpr] Allow IndirectGotoStmt in constexpr functions for C++23 (PR #213449)

[via cfe-commits]

================
@@ -117,6 +117,9 @@ features cannot lower the translation-unit ABI level;
 
 #### C++23 Feature Support
 
+- Clang now allows GNU computed `goto` extension in `constexpr` functions, matching the relaxed
----------------
babadany2999 wrote:

Moved to `### Improvements to Clang's diagnostics`. Not sure if this is the right place, but I can't find another that fits it better? If you had somewhere else in mind, please let me know!

https://github.com/llvm/llvm-project/pull/213449