https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63990
Tim Shen <timshen at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |timshen at gcc dot gnu.org --- Comment #1 from Tim Shen <timshen at gcc dot gnu.org> --- https://gcc.gnu.org/ml/libstdc++/2014-11/msg00131.html This patch will fix this bug. Thanks for reporting!