[Bug c/66066] [6 Regression] r222889 causes bogus error: initializer element is not constant

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66066

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
You can always make it a -pedantic error only...