https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90598
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-05-23
CC| |jakub at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Simplified testcase:
struct A {};
using B = decltype(A ().~A ());
template <typename T> struct C;
template <> struct C<void> {};
C<B> t;
This succeeds with GCC 8.x or with -fno-lifetime-dse.
