error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied --> $DIR/seq-args.rs:4:13 | LL | impl Seq for Vec { | ^^^--- help: remove these generics | | | expected 0 generic arguments | note: trait defined here, with 0 generic parameters --> $DIR/seq-args.rs:2:11 | LL | trait Seq { } | ^^^ error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied --> $DIR/seq-args.rs:9:10 | LL | impl Seq for u32 { | ^^^------ help: remove these generics | | | expected 0 generic arguments | note: trait defined here, with 0 generic parameters --> $DIR/seq-args.rs:2:11 | LL | trait Seq { } | ^^^ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0107`.