[Bug c++/57986] call to local "bind" template function called std::bind without "using" any namespace.

[yangzhe1990 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57986

--- Comment #1 from yangzhe1990 at gmail dot com ---
Created attachment 30552
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30552&action=edit
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