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allow BufReader::peek to be called on unsized types

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binarycat 2024-08-27 21:51:37 -04:00
parent 600edc948a
commit ae6f8a7764
1 changed files with 2 additions and 0 deletions
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2
library/std/src/io/buffered/bufreader.rs
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@ -94,7 +94,9 @@ impl<R: Read> BufReader<R> {
pub fn with_capacity(capacity: usize, inner: R) -> BufReader<R> { pub fn with_capacity(capacity: usize, inner: R) -> BufReader<R> {
BufReader { inner, buf: Buffer::with_capacity(capacity) } BufReader { inner, buf: Buffer::with_capacity(capacity) }
} }
}
impl<R: Read + ?Sized> BufReader<R> {
/// Attempt to look ahead `n` bytes. /// Attempt to look ahead `n` bytes.
/// ///
/// `n` must be less than `capacity`. /// `n` must be less than `capacity`.