[Bug c++/51213] [C++11][DR 1170] Access control checking has to be done under SFINAE conditions

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51213

--- Comment #21 from Paolo Carlini <paolo.carlini at oracle dot com> ---
As a matter of fact, I can't reproduce the issue with 4.9.1.