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42 lines
1.9 KiB
Plaintext
42 lines
1.9 KiB
Plaintext
error[E0277]: the trait bound `&T: std::io::Read` is not satisfied
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--> $DIR/suggest-change-mut.rs:12:48
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LL | let mut stream_reader = BufReader::new(&stream);
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| -------------- ^^^^^^^ the trait `std::io::Read` is not implemented for `&T`
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| |
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| required by a bound introduced by this call
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note: required by a bound in `BufReader::<R>::new`
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--> $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL
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help: consider removing the leading `&`-reference
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LL - let mut stream_reader = BufReader::new(&stream);
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LL + let mut stream_reader = BufReader::new(stream);
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help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
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LL | fn issue_81421<T: Read + Write>(mut stream: T) where &T: std::io::Read {
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| +++++++++++++++++++++++
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help: consider changing this borrow's mutability
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LL | let mut stream_reader = BufReader::new(&mut stream);
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| ~~~~
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error[E0599]: the method `read_until` exists for struct `BufReader<&T>`, but its trait bounds were not satisfied
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--> $DIR/suggest-change-mut.rs:16:23
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LL | stream_reader.read_until(b'\n', &mut buffer).expect("Reading into buffer failed");
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| ^^^^^^^^^^ method cannot be called on `BufReader<&T>` due to unsatisfied trait bounds
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--> $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL
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= note: doesn't satisfy `BufReader<&T>: BufRead`
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= note: the following trait bounds were not satisfied:
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`&T: std::io::Read`
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which is required by `BufReader<&T>: BufRead`
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0277, E0599.
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For more information about an error, try `rustc --explain E0277`.
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