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Commit | Line | Data |
---|---|---|
8faf50e0 | 1 | error[E0499]: cannot borrow `y` as mutable more than once at a time |
0731742a | 2 | --> $DIR/issue-18783.rs:7:21 |
8faf50e0 XL |
3 | | |
4 | LL | c.push(Box::new(|| y = 0)); | |
48663c56 | 5 | | -- - first borrow occurs due to use of `y` in closure |
8faf50e0 XL |
6 | | | |
7 | | first mutable borrow occurs here | |
8 | LL | c.push(Box::new(|| y = 0)); | |
48663c56 | 9 | | ^^ - second borrow occurs due to use of `y` in closure |
8faf50e0 XL |
10 | | | |
11 | | second mutable borrow occurs here | |
532ac7d7 | 12 | LL | |
8faf50e0 | 13 | LL | } |
1b1a35ee | 14 | | - first borrow might be used here, when `c` is dropped and runs the destructor for type `RefCell<Vec<Box<dyn FnMut()>>>` |
8faf50e0 XL |
15 | |
16 | error[E0499]: cannot borrow `y` as mutable more than once at a time | |
0731742a | 17 | --> $DIR/issue-18783.rs:16:29 |
8faf50e0 XL |
18 | | |
19 | LL | Push::push(&c, Box::new(|| y = 0)); | |
48663c56 | 20 | | -- - first borrow occurs due to use of `y` in closure |
8faf50e0 XL |
21 | | | |
22 | | first mutable borrow occurs here | |
23 | LL | Push::push(&c, Box::new(|| y = 0)); | |
48663c56 | 24 | | ^^ - second borrow occurs due to use of `y` in closure |
8faf50e0 XL |
25 | | | |
26 | | second mutable borrow occurs here | |
532ac7d7 | 27 | LL | |
8faf50e0 | 28 | LL | } |
1b1a35ee | 29 | | - first borrow might be used here, when `c` is dropped and runs the destructor for type `RefCell<Vec<Box<dyn FnMut()>>>` |
8faf50e0 XL |
30 | |
31 | error: aborting due to 2 previous errors | |
32 | ||
33 | For more information about this error, try `rustc --explain E0499`. |