https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91889
--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> --- A similar testcase from the standard: int g(const int &); int g(int); int i; int k = g(i); // ambiguous
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91889
--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> --- A similar testcase from the standard: int g(const int &); int g(int); int i; int k = g(i); // ambiguous