Rollup merge of #80035 - ChayimFriedman2:patch-1, r=nagisa

Dylan-DPC · web-flow · commit 7496c3722c6e · 2020-12-16T22:06:18.000+01:00
Optimization for bool's PartialOrd impl Fix #80034.
diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs
@@ -1236,7 +1236,7 @@ mod impls {
     impl PartialOrd for bool {
         #[inline]
         fn partial_cmp(&self, other: &bool) -> Option<Ordering> {
-            (*self as u8).partial_cmp(&(*other as u8))
+            Some(self.cmp(other))
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -1236,7 +1236,7 @@ mod impls {`
`1236`	`1236`	`impl PartialOrd for bool {`
`1237`	`1237`	`#[inline]`
`1238`	`1238`	`fn partial_cmp(&self, other: &bool) -> Option<Ordering> {`
`1239`		`- (self as u8).partial_cmp(&(other as u8))`
	`1239`	`+ Some(self.cmp(other))`
`1240`	`1240`	`}`
`1241`	`1241`	`}`
`1242`	`1242`