1 files changed, 6 insertions, 5 deletions
diff --git a/src/libsyntax_ext/deriving/generic/mod.rs b/src/libsyntax_ext/deriving/generic/mod.rs
index 3edf7726ec6..444cf1263ce 100644
--- a/src/libsyntax_ext/deriving/generic/mod.rs
+++ b/src/libsyntax_ext/deriving/generic/mod.rs
@@ -339,11 +339,12 @@ pub fn combine_substructure<'a>(f: CombineSubstructureFunc<'a>)
 /// This method helps to extract all the type parameters referenced from a
 /// type. For a type parameter `<T>`, it looks for either a `TyPath` that
 /// is not global and starts with `T`, or a `TyQPath`.
-fn find_type_parameters(ty: &ast::Ty,
-                        ty_param_names: &[ast::Name],
-                        span: Span,
-                        cx: &ExtCtxt<'_>)
-                        -> Vec<P<ast::Ty>> {
+fn find_type_parameters(
+    ty: &ast::Ty,
+    ty_param_names: &[ast::Name],
+    span: Span,
+    cx: &ExtCtxt<'_>,
+) -> Vec<P<ast::Ty>> {
     use syntax::visit;
 
     struct Visitor<'a, 'b> {