[Bug c++/42018] Template specialization in wrong namespace accepted if it matches template arguments of an earlier specialization

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42018

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> 2010-10-01 
21:21:03 UTC ---
incomplete patch posted to
http://gcc.gnu.org/ml/gcc-patches/2010-10/msg00054.html