OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [template/] [friend10.C] - Rev 693

Compare with Previous | Blame | View Log

// { dg-do run }

// Copyright (C) 2002 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 24 Dec 2002 <nathan@codesourcery.com>

// PR 5116. template instantiation can add a friend into a namespace,
// and thus change overload resolution.

#include <iostream>

static int right;
static int wrong;

struct Buggy {};

template <typename T>struct Handle
{
  Handle(T* p) {}
  
  operator bool() const { wrong++; return true; }
  
  friend std::ostream& operator<<(std::ostream& ostr, const Handle& r)
  {
    right++;
    
    return ostr << "in operator<<(ostream&, const Handle&)";
  }
};

typedef Handle<Buggy>     Buggy_h;

bool cmp (const Buggy_h& b1, const Buggy_h& b2)
{
  std::cout << b1 << " " << b2 << std::endl;
  return false;
}

int main()
{
  Buggy o;
  
  cmp (&o, &o);

  return !(right == 2 && !wrong);
}

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.