bug#42392: GCC includes ordering issue? g++: error: 'round' is not a member of 'std'

[Ludovic Courtès]

Hello,

Ludovic Courtès <ludo@gnu.org> skribis:

> The attached patch addresses this with a questionable yet efficient
> hack.  The test cases reported by Maxim and by Erik Garrison now build
> fine.
>
> I’ve asked for guidance for a proper fix at
> <https://gcc.gnu.org/pipermail/gcc-help/2020-July/139204.html>, but in
> the meantime, I’m happy to go with this patch.

I pushed a variant of this patch:

  
https://git.savannah.gnu.org/cgit/guix.git/commit/?id=12dc9f58c422c06bf9950f21c54ca3df1dc40af1

Ludo’.