Subject line has "stdc++" instead of "libstdc++" On Thu, 17 Apr 2025 at 10:14, Tomasz Kamiński <tkami...@redhat.com> wrote: > > Explicitly cast elements of __not_fill to _CharT. Only '{' and ':' > are are used as `__not_fill`, so they are never negative.
"are are" > > PR libstdc++/119840 > > libstdc++-v3/ChangeLog: > > * include/std/format (_M_parse_fill_and_align): Cast elements of > _not_fill to _CharT. Should be double underscore on __not_fill. OK for trunk with those tweaks. > --- > Tested on x86_64-linux. However I was not able to reproduce the warning, > with either -fsigned-char or -funsigned-char. > OK for trunk? > > libstdc++-v3/include/std/format | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/libstdc++-v3/include/std/format b/libstdc++-v3/include/std/format > index 2668382c7ed..704721e6679 100644 > --- a/libstdc++-v3/include/std/format > +++ b/libstdc++-v3/include/std/format > @@ -555,8 +555,8 @@ namespace __format > constexpr iterator > _M_parse_fill_and_align(iterator __first, iterator __last, string_view > __not_fill) noexcept > { > - for (char c : __not_fill) > - if (*__first == c) > + for (char __c : __not_fill) > + if (*__first == static_cast<_CharT>(__c)) > return __first; > > using namespace __unicode; > -- > 2.49.0 >