Add PinMut::set

cramertj · cramertj · commit b7ccb2484809 · 2018-05-22T17:24:49.000-07:00
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
@@ -1164,6 +1164,14 @@ impl<'a, T: ?Sized> PinMut<'a, T> {
     {
         PinMut { inner: f(this.inner) }
     }
+
+    /// Assign a new value to the memory behind the pinned reference.
+    #[unstable(feature = "pin", issue = "49150")]
+    pub fn set(this: PinMut<'a, T>, value: T)
+        where T: Sized,
+    {
+        *this.inner = value;
+    }
 }
 
 #[unstable(feature = "pin", issue = "49150")]

Original file line number	Diff line number	Diff line change
`@@ -1164,6 +1164,14 @@ impl<'a, T: ?Sized> PinMut<'a, T> {`
`1164`	`1164`	`{`
`1165`	`1165`	`PinMut { inner: f(this.inner) }`
`1166`	`1166`	`}`
	`1167`	`+`
	`1168`	`+ /// Assign a new value to the memory behind the pinned reference.`
	`1169`	`+ #[unstable(feature = "pin", issue = "49150")]`
	`1170`	`+ pub fn set(this: PinMut<'a, T>, value: T)`
	`1171`	`+ where T: Sized,`
	`1172`	`+ {`
	`1173`	`+ *this.inner = value;`
	`1174`	`+ }`
`1167`	`1175`	`}`
`1168`	`1176`
`1169`	`1177`	`#[unstable(feature = "pin", issue = "49150")]`