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20 lines
791 B
20 lines
791 B
$ cargo test
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Compiling limit-tracker v0.1.0 (file:///projects/limit-tracker)
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error[E0596]: cannot borrow `self.sent_messages` as mutable, as it is behind a `&` reference
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--> src/lib.rs:58:13
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58 | self.sent_messages.push(String::from(message));
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| ^^^^^^^^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable
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help: consider changing this to be a mutable reference in the `impl` method and the `trait` definition
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2 ~ fn send(&mut self, msg: &str);
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3 | }
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...
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56 | impl Messenger for MockMessenger {
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57 ~ fn send(&mut self, message: &str) {
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For more information about this error, try `rustc --explain E0596`.
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error: could not compile `limit-tracker` (lib test) due to 1 previous error
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