https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87136
--- Comment #9 from Darko Veberic <darko.veberic at ijs dot si> --- (In reply to Jakub Jelinek from comment #8) > Why are you using a prerelease of gcc, when it has been released almost 4 > months ago? This bug has been fixed 9 days after your snapshot has been > taken. because this is the version 8 you get from the current ubuntu repos. i just tried to move from gcc7 to gcc8 and this is what's available. has it been fixed also in 7?