rt_gccstream/gcc/testsuite/g++.dg/opt/pr18683-1.C

30 lines
482 B
C

// PR middle-end/18683
// { dg-do compile }
// { dg-options "-O0" }
template<typename _CharT>
struct basic_ostream
{
basic_ostream& operator<<(int __n);
};
extern basic_ostream<char> cout;
template<int> struct linear_congruential
{
template<class CharT>
friend basic_ostream<CharT>&
operator<<(basic_ostream<CharT>& os,
const linear_congruential& lcg)
{
return os << 1;
}
};
void instantiate_all()
{
linear_congruential<0> lcf;
cout << lcf;
}