coverage: Prefer Iterator::copied

Zalathar · Zalathar · commit e5b43c33d8c7 · 2024-06-16T16:03:26.000+10:00
diff --git a/compiler/rustc_mir_transform/src/coverage/graph.rs b/compiler/rustc_mir_transform/src/coverage/graph.rs
@@ -216,7 +216,7 @@ impl graph::StartNode for CoverageGraph {
 impl graph::Successors for CoverageGraph {
     #[inline]
     fn successors(&self, node: Self::Node) -> impl Iterator<Item = Self::Node> {
-        self.successors[node].iter().cloned()
+        self.successors[node].iter().copied()
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -216,7 +216,7 @@ impl graph::StartNode for CoverageGraph {`
`216`	`216`	`impl graph::Successors for CoverageGraph {`
`217`	`217`	`#[inline]`
`218`	`218`	`fn successors(&self, node: Self::Node) -> impl Iterator<Item = Self::Node> {`
`219`		`- self.successors[node].iter().cloned()`
	`219`	`+ self.successors[node].iter().copied()`
`220`	`220`	`}`
`221`	`221`	`}`
`222`	`222`