error[E0515]: cannot return value referencing function parameter | |
--> $DIR/issue-26619.rs:5:76 | |
| | |
LL | for s in vec!["1|2".to_string()].into_iter().filter_map(|ref line| self.make_entry(line)) { | |
| -------- ^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function | |
| | | |
| function parameter borrowed here | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0515`. |