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// PR c++/41927

// { dg-options "-std=c++0x -Wall" }

// We were getting a spurious ||/&& warning about the enable_if with the

// source position of d1.

template

  struct is_int

  { static const bool value = true; };

template

  struct enable_if

  { };

template

  struct enable_if

  { typedef Tp type; };

template

  struct duration

  {

    duration() { }

    template

             enable_if::value)>::type>

    duration(const duration&) { }

  };

int main()

{

  duration d0;

  duration d1 = d0;     // { dg-warning "set but not used" }

}