[Bug c++/54376] incorrect complaint about redefinition

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54376

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-08-25
     Ever Confirmed|0                           |1
      Known to fail|                            |4.6.3, 4.7.2, 4.8.0

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-08-25 19:44:49 UTC ---
Reduced:

template<class> struct x {
  template<class T>
    friend bool operator==(x<T>, x<T>) { return false; }
};

int main()
{
  x<int> x1;
  x<double> x2;
  x1 == x1;
  x2 == x2;
}

r.cc: In instantiation of 'x<double>':
r.cc:9:13:   instantiated from here
r.cc:3:17: error: redefinition of 'template<class T> bool operator==(x<T>,
x<T>)'
r.cc:3:17: error: 'template<class T> bool operator==(x<T>, x<T>)' previously
defined here