https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83662
David Abdurachmanov <david.abdurachmanov at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |david.abdurachmanov at gmail dot c | |om, jwakely.gcc at gmail dot com --- Comment #4 from David Abdurachmanov <david.abdurachmanov at gmail dot com> --- I hit the same issue on a few days old build of GCC 7 (close to 7.3.0) while compiling a file with -std=c++17 / -std=c++1z. vecgeom-v00.05.00/USolids/../base/Global.h:39:31: error: 'aligned_alloc' is not a member of 'std'