3 // { dg-options "-O0" }
5 template<typename _CharT>
8 basic_ostream& operator<<(int __n);
11 extern basic_ostream<char> cout;
13 template<int> struct linear_congruential
16 friend basic_ostream<CharT>&
17 operator<<(basic_ostream<CharT>& os,
18 const linear_congruential& lcg)
24 void instantiate_all()
26 linear_congruential<0> lcf;