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error[E0195]: lifetime parameters do not match the trait definition
--> $DIR/E0195.rs:16:12
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LL | fn bar<'a,'b>(x: &'a str, y: &'b str) {
| ^^ ^^
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= note: lifetime parameters differ in whether they are early- or late-bound
note: `'a` differs between the trait and impl
--> $DIR/E0195.rs:4:12
|
LL | trait Trait {
| ----------- in this trait...
...
LL | fn bar<'a,'b:'a>(x: &'a str, y: &'b str);
| ^^ -- this lifetime bound makes `'a` early-bound
| |
| `'a` is early-bound
...
LL | impl Trait for Foo {
| ------------------ in this impl...
...
LL | fn bar<'a,'b>(x: &'a str, y: &'b str) {
| ^^ `'a` is late-bound
note: `'b` differs between the trait and impl
--> $DIR/E0195.rs:4:15
|
LL | trait Trait {
| ----------- in this trait...
...
LL | fn bar<'a,'b:'a>(x: &'a str, y: &'b str);
| ^^ -- this lifetime bound makes `'b` early-bound
| |
| `'b` is early-bound
...
LL | impl Trait for Foo {
| ------------------ in this impl...
...
LL | fn bar<'a,'b>(x: &'a str, y: &'b str) {
| ^^ `'b` is late-bound
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0195`.
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