https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117220
--- Comment #6 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Sam James from comment #5) > I sort of wonder if we should have some smoketest in the testsuite where we > just try include every header with Clang optionally. I don't test Clang much > and only hit this because our compiler-rt-sanitizers package defaults to > building with it for some reason I forget. -> PR117221