| error[E0106]: missing lifetime specifier |
| --> $DIR/issue-26638.rs:1:62 |
| | |
| LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next() } |
| | ------------------------------------ ^ expected named lifetime parameter |
| | |
| = help: this function's return type contains a borrowed value, but the signature does not say which one of `iter`'s 2 lifetimes it is borrowed from |
| help: consider introducing a named lifetime parameter |
| | |
| LL | fn parse_type<'a>(iter: Box<dyn Iterator<Item=&'a str>+'static>) -> &'a str { iter.next() } |
| | ++++ ++ ++ |
| |
| error[E0106]: missing lifetime specifier |
| --> $DIR/issue-26638.rs:5:40 |
| | |
| LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter() } |
| | ^ expected named lifetime parameter |
| | |
| = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from |
| help: consider using the `'static` lifetime |
| | |
| LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &'static str { iter() } |
| | +++++++ |
| |
| error[E0106]: missing lifetime specifier |
| --> $DIR/issue-26638.rs:10:22 |
| | |
| LL | fn parse_type_3() -> &str { unimplemented!() } |
| | ^ expected named lifetime parameter |
| | |
| = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from |
| help: consider using the `'static` lifetime |
| | |
| LL | fn parse_type_3() -> &'static str { unimplemented!() } |
| | +++++++ |
| |
| error[E0308]: mismatched types |
| --> $DIR/issue-26638.rs:1:69 |
| | |
| LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next() } |
| | ---- ^^^^^^^^^^^ expected `&str`, found `Option<&str>` |
| | | |
| | expected `&str` because of return type |
| | |
| = note: expected reference `&str` |
| found enum `Option<&str>` |
| help: consider using `Option::expect` to unwrap the `Option<&str>` value, panicking if the value is an `Option::None` |
| | |
| LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.next().expect("REASON") } |
| | +++++++++++++++++ |
| |
| error[E0061]: this function takes 1 argument but 0 arguments were supplied |
| --> $DIR/issue-26638.rs:5:47 |
| | |
| LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter() } |
| | ^^^^-- an argument of type `&u8` is missing |
| | |
| help: provide the argument |
| | |
| LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter(/* &u8 */) } |
| | ~~~~~~~~~~~ |
| |
| error[E0308]: mismatched types |
| --> $DIR/issue-26638.rs:5:47 |
| | |
| LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter() } |
| | ---- ^^^^^^ expected `&str`, found `&u8` |
| | | |
| | expected `&'static str` because of return type |
| | |
| = note: expected reference `&'static str` |
| found reference `&u8` |
| |
| error: aborting due to 6 previous errors |
| |
| Some errors have detailed explanations: E0061, E0106, E0308. |
| For more information about an error, try `rustc --explain E0061`. |