[Bug c++/54336] [c++0x] diagnostics for functions with arg-dependent return types have bad signatures

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54336

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-08-20 
22:39:47 UTC ---
The issue is we decided that static_asserts which are dependent should be
resolved at definition time rather than instantiation time.