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15 lines
566 B
Plaintext
15 lines
566 B
Plaintext
error[E0502]: cannot borrow `foo` as mutable because it is also borrowed as immutable
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--> $DIR/borrowck-issue-49631.rs:20:9
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LL | while let Some(Ok(string)) = foo.get() {
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| --- immutable borrow occurs here
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LL | foo.mutate();
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| ^^^^^^^^^^^^ mutable borrow occurs here
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LL |
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LL | println!("foo={:?}", *string);
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| ------- immutable borrow later used here
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0502`.
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