[Bug libstdc++/60594] [4.8/4.9/4.10 Regression] std::function of a type with a declared (but not defined) return type fails to compile

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60594

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Tue Apr 15 15:25:52 2014
New Revision: 209422

URL: http://gcc.gnu.org/viewcvs?rev=209422&root=gcc&view=rev
Log:
    PR libstdc++/60594
    * include/std/functional (function::_Callable): Exclude own type
    from the callable checks.
    * testsuite/20_util/function/60594.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/20_util/function/60594.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/functional