Added an additional test case for checking non top level scopes reass…

…igning to imported binding identifiers

test/examples/reassign-import-fails/importer.js

@@ -2,10 +2,10 @@
 
 import { x } from './exporter';
 
-function $() {
+(function() {
     for(var x = 0; x < 1; x++){}
     for(var x = 0; x < 1; x++){}
-}
+});
 
 /* error: type=SyntaxError message="Cannot reassign imported binding `x` at importer.js:11:1" */
 x = 10;

test/examples/reassign-import-not-at-top-level-fails/exporter.js

@@ -0,0 +1,3 @@
+/* jshint esnext:true */
+
+export var x = 1;

test/examples/reassign-import-not-at-top-level-fails/importer.js

@@ -0,0 +1,11 @@
+/* jshint esnext:true */
+
+import { x } from './exporter';
+
+export function foo () {
+  var x = 1;
+}
+export function bar () {
+  /* error: type=SyntaxError message="Cannot reassign imported binding `x` at importer.js:10:3" */
+  x = 1;
+}