[Bug c++/58569] Compilation error when a class contains multiple std::function

[daniel.kruegler at googlemail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58569

--- Comment #12 from Daniel Krügler <daniel.kruegler at googlemail dot com> ---
(In reply to Jonathan Wakely from comment #11)
> Further reduced (clang gives the same error for this version):
> 
> template<bool B> struct enable_if { typedef void type; };
> template<typename T> struct enable_if<false, T> { };

Jonathan, this must be a typo!