Ensure correct scope for decorated classes.

test/core/fixtures/transformation/es7.decorators/class/expected.js

@@ -1,50 +1,55 @@
 "use strict";
 
 var Foo = (function () {
-  var Foo = function Foo() {
-    babelHelpers.classCallCheck(this, Foo);
-  };
+  function Foo() {
+    babelHelpers.classCallCheck(this, _Foo);
+  }
 
+  var _Foo = Foo;
   Foo = foo(Foo) || Foo;
   return Foo;
 })();
 
 var Bar = (function () {
-  var Bar = function Bar() {
-    babelHelpers.classCallCheck(this, Bar);
-  };
+  function Bar() {
+    babelHelpers.classCallCheck(this, _Bar);
+  }
 
+  var _Bar = Bar;
   Bar = foo(Bar) || Bar;
   Bar = bar(Bar) || Bar;
   return Bar;
 })();
 
 var Foo2 = (function () {
-  var Foo = function Foo() {
-    babelHelpers.classCallCheck(this, Foo);
-  };
+  function Foo() {
+    babelHelpers.classCallCheck(this, _Foo2);
+  }
 
+  var _Foo2 = Foo;
   Foo = bar(Foo) || Foo;
   return Foo;
 })();
 
 var Bar2 = (function () {
-  var Bar = function Bar() {
-    babelHelpers.classCallCheck(this, Bar);
-  };
+  function Bar() {
+    babelHelpers.classCallCheck(this, _Bar2);
+  }
 
+  var _Bar2 = Bar;
   Bar = foo(Bar) || Bar;
   Bar = bar(Bar) || Bar;
   return Bar;
 })();
 
 var Baz = (function () {
-  var Baz = function Baz(baz) {
-    babelHelpers.classCallCheck(this, Baz);
+  function Baz(baz) {
+    babelHelpers.classCallCheck(this, _Baz);
 
     this.baz = baz;
-  };
+  }
 
+  var _Baz = Baz;
   Baz = foo(Baz) || Baz;
   return Baz;
 })();