https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95832
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2020-06-23
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Target Milestone|--- |11.0
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to fiesh from comment #0)
> The following code returned 1 when compiled with gcc-9 but returns 0 with
> gcc-10.
That's because gcc-10 implements http://wg21.link/p0608r3
GCC 10 doesn't implement http://wg21.link/p1957r2 so we still need the
additional constraint in variant's constructors that P0608R3 added: "and if Ti
is cv bool, remove_cvref_t<T> is bool."