Update src/librustdoc/clean/types.rs

use matches!

Co-authored-by: Guillaume Gomez <[email protected]>

Author: lolbinarycat

src/librustdoc/clean/types.rs

@@ -1534,12 +1534,7 @@ impl Type {
     }
 
     fn is_type_alias(&self) -> bool {
-        if let Type::Path { path: Path { res: Res::Def(DefKind::TyAlias, _), .. } } = &self {
-            true
-        } else {
-            false
-        }
-    }
+        matches!(self, Type::Path { path: Path { res: Res::Def(DefKind::TyAlias, _), .. } })
 
     /// Check if two types are "the same" for documentation purposes.
     ///