| error[E0106]: missing lifetime specifier |
| --> $DIR/issue-86667.rs:6:35 |
| | |
| LL | async fn a(s1: &str, s2: &str) -> &str { |
| | ---- ---- ^ expected named lifetime parameter |
| | |
| = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `s1` or `s2` |
| help: consider introducing a named lifetime parameter |
| | |
| LL | async fn a<'a>(s1: &'a str, s2: &'a str) -> &'a str { |
| | ++++ ++ ++ ++ |
| |
| error[E0106]: missing lifetime specifier |
| --> $DIR/issue-86667.rs:11:29 |
| | |
| LL | fn b(s1: &str, s2: &str) -> &str { |
| | ---- ---- ^ expected named lifetime parameter |
| | |
| = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `s1` or `s2` |
| help: consider introducing a named lifetime parameter |
| | |
| LL | fn b<'a>(s1: &'a str, s2: &'a str) -> &'a str { |
| | ++++ ++ ++ ++ |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0106`. |