clippy::filter_map_identity

2021-07-21 21:53:45 +02:00
parent 066eb6ab5d
commit 053aedce2c
3 changed files with 3 additions and 4 deletions
--- a/compiler/rustc_hir/src/def.rs
+++ b/compiler/rustc_hir/src/def.rs
@@ -476,7 +476,7 @@ impl<T> PerNS<Option<T>> {

    /// Returns an iterator over the items which are `Some`.
    pub fn present_items(self) -> impl Iterator<Item = T> {
-        IntoIter::new([self.type_ns, self.value_ns, self.macro_ns]).filter_map(|it| it)
+        IntoIter::new([self.type_ns, self.value_ns, self.macro_ns]).flatten()
    }
 }