[Bug other/54750] conflicting float.h on windows using mingw

[ossman at cendio dot se via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54750

Pierre Ossman <ossman at cendio dot se> changed:

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                 CC|                            |ossman at cendio dot se

--- Comment #1 from Pierre Ossman <ossman at cendio dot se> ---
Fairly sure this got implemented in r162479 for bug 41943.

However, see bug 119658 and bug 120416 for problems.