[Bug c/99955] gcc.c-torture/execute/pr92618.c violates strict aliasing rules

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99955

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
I fixed the testcase - we should still diagnose the type declaration or make it
DTRT.