[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671

--- Comment #85 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Bernd Edlinger from comment #84)
> all valid examples used a union with an array of unsigned char.  Right?

There doesn't need to be a union, just an array of unsigned char.