https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94843
--- Comment #1 from gccshep <m+gccbugs at gshep dot ru> --- environment: $ uname -a Linux 5user6-7VirtualBox890 5.3.0-46-generic #38~18.04.1-Ubuntu SMP Tue Mar 31 04:17:56 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux tested with g++-8/9 : $ g++-8 --version g++-8 (Ubuntu 8.4.0-1ubuntu1~18.04) 8.4.0 Copyright (C) 2018 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $ g++-9 --version g++-9 (Ubuntu 9.3.0-11ubuntu0~18.04.1) 9.3.0 Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. It seems like it is reproducible with gcc too. Also reproduced this with gcc/++ 5.5.0 on Slackware 64.
