https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114817
--- Comment #3 from Arthur O'Dwyer ---
https://github.com/boostorg/container/issues/153 , from 2020, is another
similar issue. There, boost::container::vector had assumed that if
__has_trivial_copy(T) and is_copy_constructible_v, then T could
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114817
Jiang An changed:
What|Removed |Added
CC||de34 at live dot cn
--- Comment #2 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114817
--- Comment #1 from Arthur O'Dwyer ---
Yes, vector reallocation has analogous trouble with types that are "trivial,
but not trivially copy constructible."
https://godbolt.org/z/Psboqf3MP
(libc++ happens to sidestep this pitfall *on Clang 15+,*
