[Bug c++/51833] ICE in tsubst_copy, at cp/pt.c:11333

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51833

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-01-12 
09:34:49 UTC ---
It's not valid, you can't pass a function type by value