[Bug c++/51868] [4.7 Regression] Crash when generating the move constructor for a class with a bit field

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51868

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-01-16 14:45:33 UTC ---
on trunk:

Program received signal SIGSEGV, Segmentation fault.
fold_convert_loc (loc=0, type=0x2aaaaac5da80, arg=0x0) at
/home/redi/src/gcc/gcc-4.7-20120114/gcc/fold-const.c:1856
1856      tree orig = TREE_TYPE (arg);