mirror of https://github.com/rust-lang/rust
89 lines
3.3 KiB
Plaintext
89 lines
3.3 KiB
Plaintext
error[E0499]: cannot borrow `foo[_]` as mutable more than once at a time
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--> $DIR/suggest-split-at-mut.rs:4:13
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LL | let a = &mut foo[2];
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| ----------- first mutable borrow occurs here
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LL | let b = &mut foo[3];
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| ^^^^^^^^^^^ second mutable borrow occurs here
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LL | *a = 5;
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| ------ first borrow later used here
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= help: use `.split_at_mut(position)` to obtain two mutable non-overlapping sub-slices
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error[E0499]: cannot borrow `foo` as mutable more than once at a time
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--> $DIR/suggest-split-at-mut.rs:13:18
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LL | let a = &mut foo[..2];
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| --- first mutable borrow occurs here
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LL | let b = &mut foo[2..];
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| ^^^ second mutable borrow occurs here
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LL | a[0] = 5;
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| ---- first borrow later used here
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= help: use `.split_at_mut(position)` to obtain two mutable non-overlapping sub-slices
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error[E0502]: cannot borrow `foo` as mutable because it is also borrowed as immutable
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--> $DIR/suggest-split-at-mut.rs:22:18
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LL | let a = &foo[..2];
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| --- immutable borrow occurs here
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LL | let b = &mut foo[2..];
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| ^^^ mutable borrow occurs here
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LL | b[0] = 6;
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LL | println!("{:?} {:?}", a, b);
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| - immutable borrow later used here
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= help: use `.split_at_mut(position)` to obtain two mutable non-overlapping sub-slices
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error[E0502]: cannot borrow `foo` as immutable because it is also borrowed as mutable
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--> $DIR/suggest-split-at-mut.rs:30:14
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LL | let a = &mut foo[..2];
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| --- mutable borrow occurs here
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LL | let b = &foo[2..];
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| ^^^ immutable borrow occurs here
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LL | a[0] = 5;
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| ---- mutable borrow later used here
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= help: use `.split_at_mut(position)` to obtain two mutable non-overlapping sub-slices
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error[E0502]: cannot borrow `foo[_]` as mutable because it is also borrowed as immutable
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--> $DIR/suggest-split-at-mut.rs:38:13
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LL | let a = &foo[1];
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| ------- immutable borrow occurs here
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LL | let b = &mut foo[2];
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| ^^^^^^^^^^^ mutable borrow occurs here
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LL | *b = 6;
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LL | println!("{:?} {:?}", a, b);
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| - immutable borrow later used here
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= help: use `.split_at_mut(position)` to obtain two mutable non-overlapping sub-slices
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error[E0502]: cannot borrow `foo[_]` as immutable because it is also borrowed as mutable
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--> $DIR/suggest-split-at-mut.rs:46:13
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LL | let a = &mut foo[1];
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| ----------- mutable borrow occurs here
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LL | let b = &foo[2];
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| ^^^^^^^ immutable borrow occurs here
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LL | *a = 5;
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| ------ mutable borrow later used here
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= help: use `.split_at_mut(position)` to obtain two mutable non-overlapping sub-slices
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error[E0502]: cannot borrow `foo` as immutable because it is also borrowed as mutable
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--> $DIR/suggest-split-at-mut.rs:54:14
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LL | let a = &mut foo[0..];
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| --- mutable borrow occurs here
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LL | let b = &foo[0..];
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| ^^^ immutable borrow occurs here
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LL | a[0] = 5;
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| ---- mutable borrow later used here
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error: aborting due to 7 previous errors
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Some errors have detailed explanations: E0499, E0502.
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For more information about an error, try `rustc --explain E0499`.
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