1 2 3 4 5 6 7 8 9 10
// PR c++/115239 bool foo(char *, long); // #1, strictly viable, ambig with #2 bool foo(char *, unsigned); // #2, strictly viable, ambig with #1 bool foo(char, long); // #3, non-strictly viable bool foo(char, unsigned); // #4, non-strictly viable int main() { foo((char *)0, 0); // { dg-error "ambiguous" } }