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Commit | Line | Data |
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ba9703b0 XL |
1 | error[E0373]: closure may outlive the current function, but it borrows `prefix`, which is owned by the current function |
2 | --> $DIR/does-not-live-long-enough.rs:6:33 | |
dfeec247 | 3 | | |
dfeec247 | 4 | LL | self.data.iter().filter(|s| s.starts_with(prefix)).map(|s| s.as_ref()) |
ba9703b0 | 5 | | ^^^ ------ `prefix` is borrowed here |
dfeec247 | 6 | | | |
ba9703b0 XL |
7 | | may outlive borrowed value `prefix` |
8 | | | |
9 | note: closure is returned here | |
5e7ed085 | 10 | --> $DIR/does-not-live-long-enough.rs:6:9 |
dfeec247 | 11 | | |
5e7ed085 FG |
12 | LL | self.data.iter().filter(|s| s.starts_with(prefix)).map(|s| s.as_ref()) |
13 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
ba9703b0 | 14 | help: to force the closure to take ownership of `prefix` (and any other referenced variables), use the `move` keyword |
dfeec247 | 15 | | |
ba9703b0 | 16 | LL | self.data.iter().filter(move |s| s.starts_with(prefix)).map(|s| s.as_ref()) |
94222f64 | 17 | | ++++ |
dfeec247 XL |
18 | |
19 | error: aborting due to previous error | |
20 | ||
ba9703b0 | 21 | For more information about this error, try `rustc --explain E0373`. |