38 lines
1.3 KiB
Plaintext
38 lines
1.3 KiB
Plaintext
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error[E0507]: cannot move out of a shared reference
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--> $DIR/borrowck-errors.rs:31:29
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LL | if let Some(&Some(x)) = Some(&Some(&mut 0)) {
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| - ^^^^^^^^^^^^^^^^^^^
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| data moved here
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| move occurs because `x` has type `&mut u32`, which does not implement the `Copy` trait
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help: consider removing the borrow
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LL - if let Some(&Some(x)) = Some(&Some(&mut 0)) {
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LL + if let Some(Some(x)) = Some(&Some(&mut 0)) {
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error[E0596]: cannot borrow data in a `&` reference as mutable
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--> $DIR/borrowck-errors.rs:36:10
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LL | let &ref mut x = &0;
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| ^^^^^^^^^ cannot borrow as mutable
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error[E0596]: cannot borrow data in a `&` reference as mutable
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--> $DIR/borrowck-errors.rs:41:23
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LL | if let &Some(Some(x)) = &Some(&mut Some(0)) {
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| ^ cannot borrow as mutable
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error[E0596]: cannot borrow data in a `&` reference as mutable
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--> $DIR/borrowck-errors.rs:46:11
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LL | let &[x] = &&mut [0];
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| ^ cannot borrow as mutable
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0507, E0596.
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For more information about an error, try `rustc --explain E0507`.
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