On Thu, 6 Mar 2025 at 16:09, Patrick Palka <ppa...@redhat.com> wrote: > > On Thu, Mar 6, 2025 at 6:28 AM Jonathan Wakely <jwak...@redhat.com> wrote: > > > > We need to include <bits/stl_pair.h> in C++23 and later, so that > > __pair_like_convertible_from can use __pair_like. > > > > libstdc++-v3/ChangeLog: > > > > * include/bits/ranges_util.h: Include <bits/stl_pair.h>. > > --- > > > > Very lightly tested on x86_64-linux. > > > > I noticed this because I wanted to use ranges::subrange in a new header > > which didn't include <bits/stl_pair.h>. > > > > libstdc++-v3/include/bits/ranges_util.h | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/libstdc++-v3/include/bits/ranges_util.h > > b/libstdc++-v3/include/bits/ranges_util.h > > index 51024ecbebe..d9039e75bf9 100644 > > --- a/libstdc++-v3/include/bits/ranges_util.h > > +++ b/libstdc++-v3/include/bits/ranges_util.h > > @@ -35,6 +35,9 @@ > > # include <bits/utility.h> > > # include <bits/invoke.h> > > # include <bits/cpp_type_traits.h> // __can_use_memchr_for_find > > +#if __glibcxx_tuple_like // >= C++23 > > +# include <bits/stl_pair.h> // __pair_like > > And for __is_tuple_like_v too right? LGTM
Ah yes, I didn't notice that. I'll add it to the commit msg, thanks.