| 38 | }; |
| 39 | |
| 40 | struct c1 |
| 41 | { |
| 42 | int value; |
| 43 | |
| 44 | friend std::ostream & operator<<( std::ostream & os, c1 const & x ) |
| 45 | { |
| 46 | return os << "value " << x.value; |
| 47 | } |
| 48 | }; |
| 49 | |
| 50 | struct c2 |
| 51 | { |
nothing calls this directly
no outgoing calls
no test coverage detected