[Bug libstdc++/59656] weak_ptr::lock function crashes when compiling with -fno-exceptions flag

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59656

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2014-01-24
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Thanks, yes the general idea is identical. I prefer some parts of Kyle's fix
but I don't want the new constructor to be public, so I'll combine the two
patches and post it to gcc-patches next week.