error[E0107]: wrong number of type arguments: expected 0, found 1 --> $DIR/seq-args.rs:4:13 | LL | impl Seq for Vec { //~ ERROR wrong number of type arguments | ^ unexpected type argument error[E0107]: wrong number of type arguments: expected 0, found 1 --> $DIR/seq-args.rs:7:10 | LL | impl Seq for u32 { //~ ERROR wrong number of type arguments | ^^^^ unexpected type argument error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0107`.