add comment for IntoIter::move_to

the8472 · pickfire · the8472 · commit 8a0a13a738ad · 2020-10-04T17:41:10.000+02:00
Co-authored-by: Ivan Tham &lt;pickfire@riseup.net&gt;
diff --git a/library/alloc/src/vec.rs b/library/alloc/src/vec.rs
@@ -2956,6 +2956,7 @@ impl<T> IntoIter<T> {
         unsafe { Vec::from_raw_parts(iter.buf.as_ptr(), offset as usize + iter.len(), iter.cap) }
     }
 
+    /// Move remaining elements to the end of `dest`.
     fn move_to(mut self, dest: &mut Vec<T>) {
         unsafe {
             dest.append_elements(self.as_slice() as _);

Original file line number	Diff line number	Diff line change
`@@ -2956,6 +2956,7 @@ impl<T> IntoIter<T> {`
`2956`	`2956`	`unsafe { Vec::from_raw_parts(iter.buf.as_ptr(), offset as usize + iter.len(), iter.cap) }`
`2957`	`2957`	`}`
`2958`	`2958`
	`2959`	+ /// Move remaining elements to the end of `dest`.
`2959`	`2960`	`fn move_to(mut self, dest: &mut Vec<T>) {`
`2960`	`2961`	`unsafe {`
`2961`	`2962`	`dest.append_elements(self.as_slice() as _);`