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From: "fiesh at zefix dot tv" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/100485] New: False positive in -Wmismatched-new-delete Date: Sat, 08 May 2021 09:32:58 +0000 [thread overview] Message-ID: <bug-100485-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100485 Bug ID: 100485 Summary: False positive in -Wmismatched-new-delete Product: gcc Version: 11.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: fiesh at zefix dot tv Target Milestone: --- The following code triggers -Wmismatched-new-delete: ---------------------------------------- extern "C" void free(void *); class Base { public: Base(); void * operator new(unsigned long, const int &); void operator delete(void * ptr, const int &) { free(ptr); } }; void f() { new (0) Base; } ---------------------------------------- Supplying `__attribute__((malloc (free, 1)))` to `operator new` also doesn't help.
next reply other threads:[~2021-05-08 9:32 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-08 9:32 fiesh at zefix dot tv [this message] 2021-05-09 17:49 ` [Bug c++/100485] " msebor at gcc dot gnu.org 2021-05-09 18:05 ` fiesh at zefix dot tv 2021-05-09 18:06 ` fiesh at zefix dot tv 2021-05-09 22:04 ` msebor at gcc dot gnu.org 2021-05-10 6:53 ` fiesh at zefix dot tv 2021-05-10 14:39 ` msebor at gcc dot gnu.org 2021-05-10 14:45 ` fiesh at zefix dot tv 2021-06-16 22:55 ` msebor at gcc dot gnu.org
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