https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106489
Bug ID: 106489 Summary: Valid Code involving assignment rejected by gcc Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jlame646 at gmail dot com Target Milestone: --- The following valid code is rejected by gcc. https://godbolt.org/z/z9MKfz3e8 ``` class A{ // implicitly generated assignment operations }; int main() { // ... A& a = A{} = A{}; } ``` Error says: ``` <source>:7:12: error: cannot bind non-const lvalue reference of type 'A&' to an rvalue of type 'A' 7 | A& a = A{} = A{}; | ~~~~^~~~~ ```