1 error[E0515]: cannot return value referencing local variable `raw_lines`
2 --> $DIR/drop-with-active-borrows-2.rs:3:5
4 LL | raw_lines.iter().map(|l| l.trim()).collect()
5 | ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 | returns a value referencing data owned by the current function
8 | `raw_lines` is borrowed here
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0515`.