[Bug c++/52440] [C++11] Wrong template argument deduction/substitution failures

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52440

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Fixed in 4.7.3. I'm adding the testcase and closing the bug.