[Bug libstdc++/52040] TR1 is not accessible using compiler flags alone

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52040

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-01-29 
22:22:07 UTC ---
We discussed this years ago, GCC's interpretation is valid, WONTFIX.