https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78615
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |5.4.0, 6.2.0 Known to fail| |7.0 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- clang++ 3.8.1 accepts the code.