https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108952
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2023-02-27
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The problem is that std::move(pr).first always yields an lvalue, even if the
type of pr is pair<T&&, U&&>.
I tried to simplify uses_allocator_construction_args to avoid indirection,
which I think is the source of this issue.