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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/95797] Can std::allocator.deallocate newed pointer during constant evaluation Date: Sun, 29 Aug 2021 00:36:18 +0000 [thread overview] Message-ID: <bug-95797-4-oifJ32WQnW@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-95797-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95797 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work|11.0 | --- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Clang has specific code to catch this: <source>:4:5: error: static_assert expression is not an integral constant expression (std::allocator<int>{}.deallocate(new int, 1), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /opt/compiler-explorer/clang-trunk-20210828/bin/../include/c++/v1/__memory/allocator.h:112:13: note: 'std::allocator<...>::deallocate' used to delete pointer to object allocated with 'new' ::operator delete(__p); ^ <source>:4:28: note: in call to '&std::allocator<int>{}->deallocate(&{*new int#0}, 1)' (std::allocator<int>{}.deallocate(new int, 1), ^ <source>:4:39: note: heap allocation performed here (std::allocator<int>{}.deallocate(new int, 1), ^
next prev parent reply other threads:[~2021-08-29 0:36 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-21 3:14 [Bug c++/95797] New: " johelegp at gmail dot com 2020-06-21 8:59 ` [Bug c++/95797] " redi at gcc dot gnu.org 2021-08-29 0:20 ` johelegp at gmail dot com 2021-08-29 0:34 ` pinskia at gcc dot gnu.org 2021-08-29 0:35 ` pinskia at gcc dot gnu.org 2021-08-29 0:36 ` pinskia at gcc dot gnu.org [this message] 2022-11-06 17:24 ` pinskia at gcc dot gnu.org
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