[Bug c++/58407] [C++11] Should warn about deprecated implicit generation of copy constructor/assignment

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58407

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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--- Comment #12 from Jason Merrill <jason at gcc dot gnu.org> ---
Here's an implementation to play with.  It breaks lots of tests in the library,
which I'm not going to continue poking at now.  The deque warning in particular
seems tricky to address.