1 warning: not reporting region error due to nll
2 --> $DIR/issue-7573.rs:27:31
4 LL | let mut lines_to_use: Vec<&CrateId> = Vec::new();
7 error: borrowed data escapes outside of closure
8 --> $DIR/issue-7573.rs:32:9
10 LL | let mut lines_to_use: Vec<&CrateId> = Vec::new();
11 | ---------------- `lines_to_use` is declared here, outside of the closure body
12 LL | //~^ NOTE cannot infer an appropriate lifetime
13 LL | let push_id = |installed_id: &CrateId| {
14 | ------------ `installed_id` is a reference that is only valid in the closure body
16 LL | lines_to_use.push(installed_id);
17 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `installed_id` escapes the closure body here
19 error: aborting due to previous error