Use .flatten() instead of .filter_map(|x| x), clippy warning

https://rust-lang.github.io/rust-clippy/master/index.html#filter_map_identity
2021-04-08 13:37:59 -07:00
parent 5f873ae500
commit e37680af96
1 changed files with 1 additions and 1 deletions
--- a/src/descriptor/policy.rs
+++ b/src/descriptor/policy.rs
@@ -870,7 +870,7 @@ impl<Ctx: ScriptContext> ExtractPolicy for Miniscript<DescriptorPublicKey, Ctx>
                    .map(|n| n.extract_policy(signers, secp))
                    .collect::<Result<Vec<_>, _>>()?
                    .into_iter()
-                    .filter_map(|x| x)
+                    .flatten()
                    .collect();

                if mapped.len() < nodes.len() {