Fix clippy warnings

2019-10-01 13:43:30 +09:00
parent 22bc9e1d9c
commit f10d2e2d23
5 changed files with 16 additions and 17 deletions
--- a/src/librustc_data_structures/graph/implementation/mod.rs
+++ b/src/librustc_data_structures/graph/implementation/mod.rs
@@ -303,11 +303,11 @@ pub struct AdjacentEdges<'g, N, E> {

 impl<'g, N: Debug, E: Debug> AdjacentEdges<'g, N, E> {
    fn targets(self) -> impl Iterator<Item = NodeIndex> + 'g {
-        self.into_iter().map(|(_, edge)| edge.target)
+        self.map(|(_, edge)| edge.target)
    }

    fn sources(self) -> impl Iterator<Item = NodeIndex> + 'g {
-        self.into_iter().map(|(_, edge)| edge.source)
+        self.map(|(_, edge)| edge.source)
    }
 }