rust/tests/ui/higher-rank-trait-bounds/hrtb-debruijn-in-receiver.stderr
2023-01-11 09:32:08 +00:00

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error[E0499]: cannot borrow `foo` as mutable more than once at a time
--> $DIR/hrtb-debruijn-in-receiver.rs:17:5
|
LL | foo.insert();
| ------------ first mutable borrow occurs here
LL | foo.insert();
| ^^^^^^^^^^^^
| |
| second mutable borrow occurs here
| first borrow later used here
error: aborting due to previous error
For more information about this error, try `rustc --explain E0499`.