Resolve clippy needless_return lint
diff --git a/syntax/check.rs b/syntax/check.rs
index f029e0a..0e603a6 100644
--- a/syntax/check.rs
+++ b/syntax/check.rs
@@ -408,14 +408,14 @@
             let ident = &ident.rust;
             ident == CxxString || is_opaque_cxx(cx, ident) || cx.types.rust.contains(ident)
         }
-        Type::CxxVector(_) | Type::Slice(_) | Type::Void(_) => return true,
+        Type::CxxVector(_) | Type::Slice(_) | Type::Void(_) => true,
         Type::RustBox(_)
         | Type::RustVec(_)
         | Type::UniquePtr(_)
         | Type::Ref(_)
         | Type::Str(_)
         | Type::Fn(_)
-        | Type::SliceRefU8(_) => return false,
+        | Type::SliceRefU8(_) => false,
     }
 }