[Bug c++/56930] [4.8 regression] pointless -Wconversion warning with sizeof

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56930

Bug 56930 depends on bug 57391, which changed state.

Bug 57391 Summary: [4.9 Regression] ICE compiling AIX math.h caused by PR 
c++/56930
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57391

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|---                         |FIXED