[Bug libstdc++/52114] SFINAE out the rvalue iostream operators to give better error messages

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52114

--- Comment #9 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-02-04 22:58:06 UTC ---
Jon, interesting