[Bug libstdc++/56613] [4.8 Regression] map::operator[](key_type&&) fails with custom allocator

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56613

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
      Known to work|                            |4.7.2
   Target Milestone|---                         |4.8.0