1 error[E0107]: this trait takes 1 lifetime argument but 0 lifetime arguments were supplied
2 --> $DIR/unboxed-closure-sugar-region.rs:30:51
4 LL | fn test2(x: &dyn Foo<(isize,),Output=()>, y: &dyn Foo(isize)) {
5 | ^^^ expected 1 lifetime argument
7 note: trait defined here, with 1 lifetime parameter: `'a`
8 --> $DIR/unboxed-closure-sugar-region.rs:10:7
10 LL | trait Foo<'a,T> {
13 error: aborting due to previous error
15 For more information about this error, try `rustc --explain E0107`.