https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86238
Bug ID: 86238 Summary: a vtable layout bug Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zhonghao at pku dot org.cn Target Milestone: --- Created attachment 44303 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44303&action=edit testcase The code sample is attached. clang++ produces many errors when compiling the attached code, but g++ does not produce any errors. I thought that this is clang bug, so I reported it to https://bugs.llvm.org/show_bug.cgi?id=37720. Richard Smith said that the errors of clang are correct. So, is this a bug in g++?