https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95608
Bug ID: 95608 Summary: c++20 wrong code for defaulted equality comparison on array member variables Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: vermaelen.wouter at gmail dot com Target Milestone: --- The generated code does not actually compare the content of the array. It does with clang and msvc. ----------------- https://godbolt.org/z/VkuVXj ----------------- struct S { int a[5]; bool operator==(const S&) const = default; }; bool f(const S& x, const S& y) { return x == y; } -----------------