https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99571
--- Comment #3 from Johel Ernesto Guerrero Peña <johelegp at gmail dot com> --- > Here is another testcase which shows a similar issue: Here's its link: https://godbolt.org/z/fMbYMMYKz. You posted the Comment 0's. > Note clang has a bogus warning for the above about the anonymous union (I am > not going to file a bug about it though). Opened https://github.com/llvm/llvm-project/issues/53296 for that.