https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86191
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- This changed with GCC 4.5, it was ambiguous before then.
- [Bug c++/86191] New: A missing error message? zhonghao at pku dot org.cn
- [Bug c++/86191] A missing error message? redi at gcc dot gnu.org
- [Bug c++/86191] A missing error message? redi at gcc dot gnu.org
- [Bug c++/86191] [6/7/8/9 Regression] A mis... redi at gcc dot gnu.org
- [Bug c++/86191] Partial ordering with an e... jason at gcc dot gnu.org
