https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69191
--- Comment #5 from eyenseo at gmail dot com --- (In reply to Jonathan Wakely from comment #2) > I can't reproduce this, it might be specific to Ubuntu, maybe caused by > mixing gcc 4.9 with the lisbtdc++ from gcc 5 (which would mean this is PR > 66438). The bug seems to have something to do with ubuntu indeed: This is gcc 4.9.3 with XCode (I suspect on OSX) [line: 2824] https://travis-ci.org/mnmlstc/core/jobs/98418930 This is gcc 4.9.3 on Ubuntu 12.04.5 LTS [line: 430] https://travis-ci.org/mnmlstc/core/jobs/98418950
