rust/tests/ui/borrowck/borrowck-vec-pattern-nesting.stderr

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error[E0506]: cannot assign to `vec[_]` because it is borrowed
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--> $DIR/borrowck-vec-pattern-nesting.rs:9:13
|
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LL | [box ref _a, _, _] => {
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| ------ `vec[_]` is borrowed here
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LL |
LL | vec[0] = Box::new(4);
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| ^^^^^^ `vec[_]` is assigned to here but it was already borrowed
...
LL | _a.use_ref();
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| ------------ borrow later used here
error[E0506]: cannot assign to `vec[_]` because it is borrowed
--> $DIR/borrowck-vec-pattern-nesting.rs:24:13
|
LL | &mut [ref _b @ ..] => {
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| ------ `vec[_]` is borrowed here
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LL |
LL | vec[0] = Box::new(4);
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| ^^^^^^ `vec[_]` is assigned to here but it was already borrowed
...
LL | _b.use_ref();
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| ------------ borrow later used here
error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice
--> $DIR/borrowck-vec-pattern-nesting.rs:36:11
|
LL | match vec {
| ^^^ cannot move out of here
...
LL | &mut [_a,
| --
| |
| data moved here
| move occurs because `_a` has type `Box<isize>`, which does not implement the `Copy` trait
|
help: consider removing the mutable borrow
|
LL - &mut [_a,
LL + [_a,
|
error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice
--> $DIR/borrowck-vec-pattern-nesting.rs:48:13
|
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LL | let a = vec[0];
| ^^^^^^
| |
| cannot move out of here
| move occurs because `vec[_]` has type `Box<isize>`, which does not implement the `Copy` trait
|
help: consider borrowing here
|
LL | let a = &vec[0];
| +
error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice
--> $DIR/borrowck-vec-pattern-nesting.rs:57:11
|
LL | match vec {
| ^^^ cannot move out of here
...
LL | _b] => {}
| --
| |
| data moved here
| move occurs because `_b` has type `Box<isize>`, which does not implement the `Copy` trait
|
help: consider removing the mutable borrow
|
LL - &mut [
LL + [
|
error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice
--> $DIR/borrowck-vec-pattern-nesting.rs:67:13
|
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LL | let a = vec[0];
| ^^^^^^
| |
| cannot move out of here
| move occurs because `vec[_]` has type `Box<isize>`, which does not implement the `Copy` trait
|
help: consider borrowing here
|
LL | let a = &vec[0];
| +
error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice
--> $DIR/borrowck-vec-pattern-nesting.rs:76:11
|
LL | match vec {
| ^^^ cannot move out of here
...
LL | &mut [_a, _b, _c] => {}
| -- -- -- ...and here
| | |
| | ...and here
| data moved here
|
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= note: move occurs because these variables have types that don't implement the `Copy` trait
help: consider removing the mutable borrow
|
LL - &mut [_a, _b, _c] => {}
LL + [_a, _b, _c] => {}
|
error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice
--> $DIR/borrowck-vec-pattern-nesting.rs:87:13
|
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LL | let a = vec[0];
| ^^^^^^
| |
| cannot move out of here
| move occurs because `vec[_]` has type `Box<isize>`, which does not implement the `Copy` trait
|
help: consider borrowing here
|
LL | let a = &vec[0];
| +
error: aborting due to 8 previous errors
Some errors have detailed explanations: E0506, E0508.
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For more information about an error, try `rustc --explain E0506`.