http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57163
Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Link failure with |Link failure with |thread_local |thread_local |std::default_random_engine | --- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2013-05-04 00:07:33 UTC --- In any case the actual std::default_random_engine doesn't play any special role: the same error happens including, as test.h, something like namespace std { struct default_random_engine { default_random_engine() { } int operator()() { return 1; } }; }