[Bug libstdc++/92546] [10 Regression] Large increase in preprocessed file sizes in C++2a mode

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92546

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Another way to reduce things would be to move tuple_size and tuple_element from
<utility> to a new <bits/tuple.h> header, so that e.g. <ranges> doesn't need
the whole of <utility>.