2019-04-22 02:40:08 -05:00
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error[E0596]: cannot borrow `x.0` as mutable, as `x` is not declared as mutable
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2018-12-25 09:56:47 -06:00
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--> $DIR/borrowck-ref-mut-of-imm.rs:4:12
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2018-08-08 07:28:26 -05:00
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2019-03-09 06:03:44 -06:00
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LL | Some(ref mut v) => *v
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2019-04-22 02:40:08 -05:00
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| ^^^^^^^^^ cannot borrow as mutable
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2023-01-01 02:06:31 -06:00
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help: consider changing this to be mutable
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LL | fn destructure(mut x: Option<isize>) -> isize {
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| +++
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2018-08-08 07:28:26 -05:00
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0596`.
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