Add stream_len and stream_position implementations

melrief · melrief · commit f4407fe2dabe · 2025-03-07T00:38:30.000+01:00
diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs
@@ -3117,6 +3117,14 @@ impl<T: Seek> Seek for Take<T> {
             Ok(self.position())
         }
     }
+
+    fn stream_len(&mut self) -> Result<u64> {
+        Ok(self.len)
+    }
+
+    fn stream_position(&mut self) -> Result<u64> {
+        Ok(self.position())
+    }
 }
 
 /// An iterator over `u8` values of a reader.

Original file line number	Diff line number	Diff line change
`@@ -3117,6 +3117,14 @@ impl<T: Seek> Seek for Take<T> {`
`3117`	`3117`	`Ok(self.position())`
`3118`	`3118`	`}`
`3119`	`3119`	`}`
	`3120`	`+`
	`3121`	`+ fn stream_len(&mut self) -> Result<u64> {`
	`3122`	`+ Ok(self.len)`
	`3123`	`+ }`
	`3124`	`+`
	`3125`	`+ fn stream_position(&mut self) -> Result<u64> {`
	`3126`	`+ Ok(self.position())`
	`3127`	`+ }`
`3120`	`3128`	`}`
`3121`	`3129`
`3122`	`3130`	/// An iterator over `u8` values of a reader.