1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs
index ca6ed76d549..efeccc6acb6 100644
--- a/src/libsyntax/test.rs
+++ b/src/libsyntax/test.rs
@@ -604,10 +604,10 @@ fn mk_test_descs(cx: &TestCtxt) -> P<ast::Expr> {
                     mk_test_desc_and_fn_rec(cx, test)
                 }).collect()),
                 span: DUMMY_SP,
-                attrs: None,
+                attrs: ast::ThinVec::new(),
             })),
         span: DUMMY_SP,
-        attrs: None,
+        attrs: ast::ThinVec::new(),
     })
 }