blob: 238b16f654e3888871bdc3cff8fa4596b8b81422 [file] [log] [blame]
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);
| -- - previous borrow occurs due to use of `x` in closure
| |
| borrow occurs here
LL | let c2 = || set(x);
| ^^ - borrow occurs due to use of `x` in closure
| |
| closure construction occurs here
LL | c1;
LL | }
| - borrow ends 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);
| -- - previous borrow occurs due to use of `x` in closure
| |
| borrow occurs here
LL | let c2 = || { get(x); set(x); };
| ^^ - borrow occurs due to use of `x` in closure
| |
| closure construction occurs here
LL | c1;
LL | }
| - borrow ends 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);
| -- - previous borrow occurs due to use of `x` in closure
| |
| first closure is constructed here
LL | let c2 = || set(x);
| ^^ - borrow occurs due to use of `x` in closure
| |
| second closure is constructed here
LL | c1;
LL | }
| - borrow from first closure ends here
error[E0595]: closure cannot assign to immutable argument `x`
--> $DIR/borrowck-closures-unique.rs:47:14
|
LL | let c1 = |y: &'static mut isize| x = y;
| ^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow mutably
help: consider removing the `&mut`, as it is an immutable binding to a mutable reference
|
LL | x
| ^
error[E0595]: closure cannot assign to immutable argument `x`
--> $DIR/borrowck-closures-unique.rs:52:14
|
LL | let c1 = || x = panic!();
| ^^ cannot borrow mutably
help: consider removing the `&mut`, as it is an immutable binding to a mutable reference
|
LL | x
| ^
error: aborting due to 5 previous errors
Some errors occurred: E0500, E0524, E0595.
For more information about an error, try `rustc --explain E0500`.