allow BufReader::peek to be called on unsized types · patricklam/verify-rust-std@8623fa4 (original) (raw)

Original file line number	Diff line number	Diff line change
@@ -94,7 +94,9 @@ impl<R: Read> BufReader {
94	94	pub fn with_capacity(capacity: usize, inner: R) -> BufReader<R> {
95	95	BufReader { inner, buf: Buffer::with_capacity(capacity) }
96	96	}
	97	+}
97	98
	99	+impl<R: Read + ?Sized> BufReader<R> {
98	100	/// Attempt to look ahead `n` bytes.
99	101	///
100	102	/// `n` must be less than `capacity`.