arc: mark RWARC as non-Const

thestinger · thestinger · commit 96eb1e50a49c · 2013-05-07T13:03:40.000-04:00
diff --git a/src/libstd/arc.rs b/src/libstd/arc.rs
@@ -252,6 +252,7 @@ struct RWARCInner<T> { lock: RWlock, failed: bool, data: T }
  *
  * Unlike mutex_arcs, rw_arcs are safe, because they cannot be nested.
  */
+#[mutable]
 struct RWARC<T> {
     x: SharedMutableState<RWARCInner<T>>,
     cant_nest: ()

Original file line number	Diff line number	Diff line change
`@@ -252,6 +252,7 @@ struct RWARCInner<T> { lock: RWlock, failed: bool, data: T }`
`252`	`252`	`*`
`253`	`253`	`* Unlike mutex_arcs, rw_arcs are safe, because they cannot be nested.`
`254`	`254`	`*/`
	`255`	`+#[mutable]`
`255`	`256`	`struct RWARC<T> {`
`256`	`257`	`x: SharedMutableState<RWARCInner<T>>,`
`257`	`258`	`cant_nest: ()`