[Bug c++/90383] [9/10 Regression] GCC generates invalid constexpr copy/move assignment operators for types with trailing padding. (Again)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90383

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-05-08
                 CC|                            |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with my r269078 change (but it is only rejected with -O1 and higher, at
-O0 it is accepted).  Guess because always_true isn't evaluated in constexpr
context.