1 error[E0195]: lifetime parameters or bounds on method `bar` do not match the trait declaration
4 LL | fn bar<'a,'b:'a>(x: &'a str, y: &'b str);
5 | ---------- lifetimes in impl do not match this method in trait
7 LL | fn bar<'a,'b>(x: &'a str, y: &'b str) {
8 | ^^^^^^^ lifetimes do not match method in trait
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0195`.