error[E0599]: no method named `func` found for type `i32` in the current scope --> $DIR/issue-102354.rs:9:7 | LL | x.func(); | --^^^^-- | | | | | this is an associated function, not a method | help: use associated function syntax instead: `i32::func()` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in the trait `Trait` --> $DIR/issue-102354.rs:2:5 | LL | fn func() {} | ^^^^^^^^^ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0599`.