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From: "hpwxf at haveneer dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/100290] join_view::_Iterator::operator++ copies _M_parent->_M_inner when _S_ref_is_glvalue is false Date: Tue, 27 Apr 2021 13:20:18 +0000 [thread overview] Message-ID: <bug-100290-4-NeGgaYQFsK@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-100290-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100290 --- Comment #1 from Pascal HAVÉ <hpwxf at haveneer dot com> --- Created attachment 50688 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50688&action=edit Minimal reproducer with an assertion Minimal reproducer to show the abnormal behavior. The assertion assert(std::ranges::next(v.begin()) == v.end()); and fails and should be OK. Any range-based for loop on it will go to an infinite loop.
next prev parent reply other threads:[~2021-04-27 13:20 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-27 12:49 [Bug libstdc++/100290] New: " rs2740 at gmail dot com 2021-04-27 13:20 ` hpwxf at haveneer dot com [this message] 2021-04-27 13:37 ` [Bug libstdc++/100290] " ppalka at gcc dot gnu.org 2021-04-27 18:08 ` cvs-commit at gcc dot gnu.org 2021-04-27 21:24 ` cvs-commit at gcc dot gnu.org 2021-05-03 20:10 ` cvs-commit at gcc dot gnu.org 2021-05-03 20:10 ` ppalka at gcc dot gnu.org
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