[Bug libstdc++/61532] [4.10 regression] make_signed and make_unsigned wchar_t have started failing in the libstdc++ testsuite.

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61532

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This is likely to also be failing on the 4.9 branch, since the weekend