Eliminate map_or(None, f)

This commit is contained in:
David Tolnay
2018-05-07 11:23:04 -07:00
parent 62557731c3
commit dc921892be
+1 -1
View File
@@ -777,7 +777,7 @@ impl Field {
};
let variant_borrow = attrs
.map_or(None, |variant| variant.borrow.as_ref())
.and_then(|variant| variant.borrow.as_ref())
.map(|borrow| vec![Meta(borrow.clone())]);
for meta_items in field