Type field renames
diff --git a/tests/test_generics.rs b/tests/test_generics.rs
index 4365f33..8cdb4a2 100644
--- a/tests/test_generics.rs
+++ b/tests/test_generics.rs
@@ -48,7 +48,7 @@
                 ].into(),
                 default: Some(
                     TypeTuple {
-                        tys: Default::default(),
+                        elems: Default::default(),
                         paren_token: Default::default(),
                     }.into(),
                 ),