rust/src/test/ui/borrowck/borrowck-borrow-mut-object-twice.stderr

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error[E0499]: cannot borrow `*x` as mutable more than once at a time
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--> $DIR/borrowck-borrow-mut-object-twice.rs:13:5
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|
LL | let y = x.f1();
| - first mutable borrow occurs here
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LL | x.f2();
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| ^ second mutable borrow occurs here
LL | y.use_ref();
| - first borrow later used here
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error: aborting due to previous error
For more information about this error, try `rustc --explain E0499`.