Rollup merge of rust-lang#104024 - noeddl:unused-must-use, r=compiler-errors

fee1-dead · web-flow · commit 38c2ba2f8756 · 2022-12-28T15:51:39.000+08:00
Fix `unused_must_use` warning for `Box::from_raw`
diff --git a/alloc/src/boxed.rs b/alloc/src/boxed.rs
@@ -954,7 +954,7 @@ impl<T: ?Sized> Box<T> {
     /// [`Layout`]: crate::Layout
     #[stable(feature = "box_raw", since = "1.4.0")]
     #[inline]
-    #[must_use = "call `drop(from_raw(ptr))` if you intend to drop the `Box`"]
+    #[must_use = "call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`"]
     pub unsafe fn from_raw(raw: *mut T) -> Self {
         unsafe { Self::from_raw_in(raw, Global) }
     }

Original file line number	Diff line number	Diff line change
`@@ -954,7 +954,7 @@ impl<T: ?Sized> Box<T> {`
`954`	`954`	/// [`Layout`]: crate::Layout
`955`	`955`	`#[stable(feature = "box_raw", since = "1.4.0")]`
`956`	`956`	`#[inline]`
`957`		- #[must_use = "call `drop(from_raw(ptr))` if you intend to drop the `Box`"]
	`957`	+ #[must_use = "call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`"]
`958`	`958`	`pub unsafe fn from_raw(raw: *mut T) -> Self {`
`959`	`959`	`unsafe { Self::from_raw_in(raw, Global) }`
`960`	`960`	`}`