1error[E0107]: this trait takes 1 lifetime argument but 0 lifetime arguments were supplied
2  --> $DIR/unboxed-closure-sugar-region.rs:30:51
3   |
4LL | fn test2(x: &dyn Foo<(isize,),Output=()>, y: &dyn Foo(isize)) {
5   |                                                   ^^^ expected 1 lifetime argument
6   |
7note: trait defined here, with 1 lifetime parameter: `'a`
8  --> $DIR/unboxed-closure-sugar-region.rs:10:7
9   |
10LL | trait Foo<'a,T> {
11   |       ^^^ --
12
13error: aborting due to previous error
14
15For more information about this error, try `rustc --explain E0107`.
16