missed a safety comment

p-avital · p-avital · commit a7e8f91c4400 · 2023-03-30T16:50:44.000+02:00
diff --git a/library/core/src/task/wake.rs b/library/core/src/task/wake.rs
@@ -173,6 +173,7 @@ unsafe impl Sync for RawWakerVTable {}
 #[stable(feature = "futures_api", since = "1.36.0")]
 impl PartialEq for RawWakerVTable {
     fn eq(&self, other: &Self) -> bool {
+        // SAFETY: Comparison is just a bunch of pointer-equality: checking exact variants is unnecessary.
         unsafe { self.v2 == other.v2 }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -173,6 +173,7 @@ unsafe impl Sync for RawWakerVTable {}`
`173`	`173`	`#[stable(feature = "futures_api", since = "1.36.0")]`
`174`	`174`	`impl PartialEq for RawWakerVTable {`
`175`	`175`	`fn eq(&self, other: &Self) -> bool {`
	`176`	`+ // SAFETY: Comparison is just a bunch of pointer-equality: checking exact variants is unnecessary.`
`176`	`177`	`unsafe { self.v2 == other.v2 }`
`177`	`178`	`}`
`178`	`179`	`}`