rust/src/test/ui/error-codes/E0502.stderr

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error[E0502]: cannot borrow `*a` as mutable because `a` is also borrowed as immutable
--> $DIR/E0502.rs:14:9
|
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LL | let ref y = a;
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| ----- immutable borrow occurs here
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LL | bar(a); //~ ERROR E0502
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| ^ mutable borrow occurs here
LL | y.use_ref();
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LL | }
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| - immutable borrow ends here
error: aborting due to previous error
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For more information about this error, try `rustc --explain E0502`.