[Bug libstdc++/63524] FAIL: 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc (test for excess errors)

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63524

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think this should be fixed at r216398