https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100485
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |msebor at gcc dot gnu.org Blocks| |100406 Resolution|--- |WONTFIX Status|UNCONFIRMED |RESOLVED --- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> --- The call to the inline operator delete is inlined but the call to new is not so the warning sees a mismatch. This can be suppressed either by inlining both calls or by preventing it by declaring the operators with attribute noinline. The article below gives more insight: https://developers.redhat.com/blog/2021/04/30/detecting-memory-management-bugs-with-gcc-11-part-1-understanding-dynamic-allocation/ https://developers.redhat.com/blog/2021/05/05/detecting-memory-management-bugs-with-gcc-11-part-2-deallocation-functions/ Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100406 [Bug 100406] bogus/missing -Wmismatched-new-delete