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error[E0500]: closure requires unique access to `x` but it is already borrowed
--> $DIR/borrowck-closures-unique.rs:26:14
|
LL | let c1 = || get(x);
| -- - first borrow occurs due to use of `x` in closure
| |
| borrow occurs here
LL | let c2 = || set(x);
| ^^ - second borrow occurs due to use of `x` in closure
| |
| closure construction occurs here
LL | c1;
| -- first borrow later used here
error[E0500]: closure requires unique access to `x` but it is already borrowed
--> $DIR/borrowck-closures-unique.rs:32:14
|
LL | let c1 = || get(x);
| -- - first borrow occurs due to use of `x` in closure
| |
| borrow occurs here
LL | let c2 = || { get(x); set(x); };
| ^^ - second borrow occurs due to use of `x` in closure
| |
| closure construction occurs here
LL | c1;
| -- first borrow later used here
error[E0524]: two closures require unique access to `x` at the same time
--> $DIR/borrowck-closures-unique.rs:38:14
|
LL | let c1 = || set(x);
| -- - first borrow occurs due to use of `x` in closure
| |
| first closure is constructed here
LL | let c2 = || set(x);
| ^^ - second borrow occurs due to use of `x` in closure
| |
| second closure is constructed here
LL | c1;
| -- first borrow later used here
error[E0594]: cannot assign to `x`, as it is not declared as mutable
--> $DIR/borrowck-closures-unique.rs:43:38
|
LL | let c1 = |y: &'static mut isize| x = y;
| ^^^^^ cannot assign
|
help: consider changing this to be mutable
|
LL | fn e(mut x: &'static mut isize) {
| +++
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0500, E0524, E0594.
For more information about an error, try `rustc --explain E0500`.
|
