diff --git a/src/types.rs b/src/types.rs
index cd2582e66be..aaef80f4aef 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -806,8 +806,8 @@ fn rewrite(&self, context: &RewriteContext<'_>, shape: Shape) -> Option<String>
             ast::TyKind::Tup(ref items) => {
                 rewrite_tuple(context, items.iter(), self.span, shape, items.len() == 1)
             }
-            ast::TyKind::AnonStruct(_) => Some(context.snippet(self.span).to_owned()),
-            ast::TyKind::AnonUnion(_) => Some(context.snippet(self.span).to_owned()),
+            ast::TyKind::AnonStruct(..) => Some(context.snippet(self.span).to_owned()),
+            ast::TyKind::AnonUnion(..) => Some(context.snippet(self.span).to_owned()),
             ast::TyKind::Path(ref q_self, ref path) => {
                 rewrite_path(context, PathContext::Type, q_self, path, shape)
             }