Create tests for trailing comma on arguments list

1 files changed, 25 insertions, 0 deletions

diff --git a/src/arguments/default/gen-func-decl.template b/src/arguments/default/gen-func-decl.template
new file mode 100644
index 000000000..b9e7fdcc9
--- /dev/null
+++ b/src/arguments/default/gen-func-decl.template
@@ -0,0 +1,25 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/arguments-object/gen-func-decl-
+name: generator function declaration
+esid: sec-arguments-exotic-objects
+info: |
+    9.4.4 Arguments Exotic Objects
+
+    Most ECMAScript functions make an arguments object available to their code. Depending upon the
+    characteristics of the function definition, its arguments object is either an ordinary object
+    or an arguments exotic object.
+---*/
+
+var callCount = 0;
+// Stores a reference `ref` for case evaluation
+function* ref(/*{ params }*/) {
+  /*{ body }*/
+  callCount = callCount + 1;
+}
+
+ref(/*{ args }*/).next();
+
+assert.sameValue(callCount, 1, 'generator function invoked exactly once');