https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111963
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Last reconfirmed| |2025-09-18
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #1)
> The internal functions like __partition could just take forwarding
> references to the predicates, at least for C++11 and later.
Passing them by reference involves an indirection which could be a
pessimization. Users who want pass-by-reference can use std::ref.
But we could use _GLIBCXX_MOVE(__pred) so that we do moves instead of copies.