[Bug c++/58074] [C++11][DR 1333] __is_trivial intrinsic fails for deleted members and for non-trivial copy-c'tors

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58074

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Created attachment 36370
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36370&action=edit
patch for GCC 5

And a patch to add a -Wabi warning to GCC 5.