Fix implementation to specialize

Xavientois · Xavientois · commit c3e47d974ab1 · 2021-01-31T08:31:34.000-05:00
diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs
@@ -2480,7 +2480,7 @@ 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
`@@ -2480,7 +2480,7 @@ impl<R: Read> Iterator for Bytes<R> {`
`2480`	`2480`	`}`
`2481`	`2481`
`2482`	`2482`	`#[stable(feature = "bufreader_size_hint", since = "1.51.0")]`
`2483`		`-impl<T> Iterator for Bytes<BufReader<T>> {`
	`2483`	`+impl<R: Read> Iterator for Bytes<BufReader<R>> {`
`2484`	`2484`	`fn size_hint(&self) -> (usize, Option<usize>) {`
`2485`	`2485`	`(self.inner.buffer().len(), None)`
`2486`	`2486`	`}`