remove redundant cast

the8472 · the8472 · commit a7a8b52e9185 · 2020-09-03T20:59:28.000+02:00
diff --git a/library/alloc/src/vec.rs b/library/alloc/src/vec.rs
@@ -2181,7 +2181,7 @@ impl<T> Drop for InPlaceDrop<T> {
     #[inline]
     fn drop(&mut self) {
         unsafe {
-            ptr::drop_in_place(slice::from_raw_parts_mut(self.inner, self.len()) as *mut _);
+            ptr::drop_in_place(slice::from_raw_parts_mut(self.inner, self.len()));
         }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -2181,7 +2181,7 @@ impl<T> Drop for InPlaceDrop<T> {`
`2181`	`2181`	`#[inline]`
`2182`	`2182`	`fn drop(&mut self) {`
`2183`	`2183`	`unsafe {`
`2184`		`- ptr::drop_in_place(slice::from_raw_parts_mut(self.inner, self.len()) as *mut _);`
	`2184`	`+ ptr::drop_in_place(slice::from_raw_parts_mut(self.inner, self.len()));`
`2185`	`2185`	`}`
`2186`	`2186`	`}`
`2187`	`2187`	`}`