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Commit | Line | Data |
---|---|---|
0bf4aa26 | 1 | error: captured variable cannot escape `FnMut` closure body |
e74abb32 | 2 | --> $DIR/issue-53040.rs:3:8 |
0bf4aa26 | 3 | | |
72b1a166 FG |
4 | LL | let mut v: Vec<()> = Vec::new(); |
5 | | ----- variable defined here | |
0bf4aa26 | 6 | LL | || &mut v; |
72b1a166 FG |
7 | | - ^^^^^- |
8 | | | | | | |
9 | | | | variable captured here | |
10 | | | returns a reference to a captured variable which escapes the closure body | |
0bf4aa26 XL |
11 | | inferred to be a `FnMut` closure |
12 | | | |
13 | = note: `FnMut` closures only have access to their captured variables while they are executing... | |
14 | = note: ...therefore, they cannot allow references to captured variables to escape | |
15 | ||
16 | error: aborting due to previous error | |
17 |