[Bug c++/51832] [4.7 regression] Rev.182970 causes LTO link errors (multiple definitions of allocator_traits)

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51832

--- Comment #18 from Jason Merrill <jason at gcc dot gnu.org> 2012-01-19 
23:31:16 UTC ---
OK, I can reproduce it by adding binutils to the source tree.