Adds must_use to MutexState

ruihe774 · ruihe774 · commit d5a99841aafa · 2024-10-12T21:27:53.000+08:00
diff --git a/library/std/src/sys/sync/mutex/mod.rs b/library/std/src/sys/sync/mutex/mod.rs
@@ -1,3 +1,4 @@
+#[must_use]
 #[derive(Copy, Clone, Eq, PartialEq)]
 pub enum MutexState {
     Normal,

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+#[must_use]`
`1`	`2`	`#[derive(Copy, Clone, Eq, PartialEq)]`
`2`	`3`	`pub enum MutexState {`
`3`	`4`	`Normal,`