Fix clippy

Amanieu · Amanieu · commit 3ba4e5631e2a · 2020-07-16T20:53:29.000+02:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -26,7 +26,8 @@
 #![allow(
     clippy::doc_markdown,
     clippy::module_name_repetitions,
-    clippy::must_use_candidate
+    clippy::must_use_candidate,
+    clippy::option_if_let_else,
 )]
 #![warn(missing_docs)]
 #![warn(rust_2018_idioms)]
