error[E0164]: expected tuple struct or tuple variant, found associated function `Path::new` --> $DIR/issue-55587.rs:4:9 | LL | let Path::new(); | ^^^^^^^^^^^ `fn` calls are not allowed in patterns | = help: for more information, visit https://doc.rust-lang.org/book/ch18-00-patterns.html error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0164`.