Replace if let Some(...) = ... to Option::map

2020-10-16 21:36:25 +05:00 · 2020-10-16 21:36:25 +05:00 · b58e8bac12
commit b58e8bac12
parent ada50b077e
1 changed files with 3 additions and 6 deletions
--- a/serde_derive/src/de.rs
+++ b/serde_derive/src/de.rs
@ -1247,13 +1247,10 @@ fn prepare_enum_variant_enum(
        }
    };

-    let fallthrough = if let Some(other_idx) = other_idx {
+    let fallthrough = other_idx.map(|other_idx| {
        let ignore_variant = variant_names_idents[other_idx].1.clone();
-        let fallthrough = quote!(_serde::__private::Ok(__Field::#ignore_variant));
-        Some(fallthrough)
-    } else {
-        None
-    };
+        quote!(_serde::__private::Ok(__Field::#ignore_variant))
+    });

    let variant_visitor = Stmts(deserialize_generated_identifier(
        &variant_names_idents,