about summary refs log tree commit diff
path: root/src/libsyntax_ext/deriving/decodable.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsyntax_ext/deriving/decodable.rs')
-rw-r--r--src/libsyntax_ext/deriving/decodable.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax_ext/deriving/decodable.rs b/src/libsyntax_ext/deriving/decodable.rs
index 46dada256b8..7618fe63ab3 100644
--- a/src/libsyntax_ext/deriving/decodable.rs
+++ b/src/libsyntax_ext/deriving/decodable.rs
@@ -67,8 +67,8 @@ fn expand_deriving_decodable_imp(cx: &mut ExtCtxt,
                                                             PathKind::Global)])],
                           },
                           explicit_self: None,
-                          args: vec![Ptr(Box::new(Literal(Path::new_local(typaram))),
-                                         Borrowed(None, Mutability::Mutable))],
+                          args: vec![(Ptr(Box::new(Literal(Path::new_local(typaram))),
+                                         Borrowed(None, Mutability::Mutable)), "d")],
                           ret_ty:
                               Literal(Path::new_(pathvec_std!(cx, result::Result),
                                                  None,