[Bug c++/18975] [4.0 regression] Copying objects with mutable non-static data members

[pinskia at gcc dot gnu dot org]

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           What    |Removed                     |Added
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           Keywords|                            |rejects-valid
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18975