Fix implementation to specialize

Xavientois · Xavientois · commit 1a97be6f9566 · 2021-01-15T14:43:20.000-05:00
diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs
@@ -2477,7 +2477,7 @@ impl<R: Read> Iterator for Bytes<R> {
 }
 
 #[stable(feature = "bufreader_size_hint", since = "1.51.0")]
-impl<T> Iterator for Bytes<BufReader<T>> {
+impl<R: Read> Iterator for Bytes<BufReader<R>> {
     fn size_hint(&self) -> (usize, Option<usize>) {
         (self.inner.buffer().len(), None)
     }

Original file line number	Diff line number	Diff line change
`@@ -2477,7 +2477,7 @@ impl<R: Read> Iterator for Bytes<R> {`
`2477`	`2477`	`}`
`2478`	`2478`
`2479`	`2479`	`#[stable(feature = "bufreader_size_hint", since = "1.51.0")]`
`2480`		`-impl<T> Iterator for Bytes<BufReader<T>> {`
	`2480`	`+impl<R: Read> Iterator for Bytes<BufReader<R>> {`
`2481`	`2481`	`fn size_hint(&self) -> (usize, Option<usize>) {`
`2482`	`2482`	`(self.inner.buffer().len(), None)`
`2483`	`2483`	`}`