[Bug libstdc++/52612] std::tr1::bind doesn't work with placeholders

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52612

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-03-19 
10:39:10 UTC ---
I seem to remember that this is a known problem of the tr1 version of this
facility, per the specs. Changing the snippet like the following works:

  ...

  int main()
  {
    int n = 5;
    std::tr1::bind(return_int2,32,std::tr1::placeholders::_1)(n);
  }