https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66771
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-05 Known to work|6.0 | Version|6.0 |5.1.1 Target Milestone|--- |5.2 Summary|[5 Regression] -std=c++11 |[5/6 Regression] -std=c++11 |doesn't work |doesn't work Ever confirmed|0 |1 Known to fail| |6.0 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- GCC 6 also failed.