fix reference check for shorthand properties

test/core/fixtures/transformation/spec.function-name/assignment/expected.js

@@ -14,9 +14,19 @@ var i = (function (_i) {
   i = 5;
 });
 
-var j = function j() {
+var j = (function (_j) {
+  function j() {
+    return _j.apply(this, arguments);
+  }
+
+  j.toString = function () {
+    return _j.toString();
+  };
+
+  return j;
+})(function () {
   var _ = 5;
   j = _.j;
 
   ;
-};
+});

test/core/fixtures/transformation/validation.undeclared-variable-check/undeclared-shorthand-property/exec.js

@@ -0,0 +1 @@
+({foo})

test/core/fixtures/transformation/validation.undeclared-variable-check/undeclared-shorthand-property/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Reference to undeclared variable"
+}