error[E0308]: mismatched types --> $DIR/issue-56943.rs:6:29 | LL | let _: issue_56943::S = issue_56943::S2; | -------------- ^^^^^^^^^^^^^^^ expected `S`, found `S2` | | | expected due to this error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.