[es6] Bound function name

test/mjsunit/function-bind-name.js

Index: test/mjsunit/function-bind-name.js
diff --git a/test/mjsunit/function-bind-name.js b/test/mjsunit/function-bind-name.js
index 3bebf3e72d9da5c2f11c2c6c3c13a9d918462d95..bbbc272918c424bc7b7955e0e04ace8bbde1da33 100644
--- a/test/mjsunit/function-bind-name.js
+++ b/test/mjsunit/function-bind-name.js
@@ -5,9 +5,12 @@
 function f() {}
 var fb = f.bind({});
 assertEquals('bound f', fb.name);
-assertEquals('function bound f() { [native code] }', fb.toString());
 
 Object.defineProperty(f, 'name', {value: 42});
 var fb2 = f.bind({});
 assertEquals('bound ', fb2.name);
-assertEquals('function bound () { [native code] }', fb2.toString());
+
+function g() {}
+var gb = g.bind({});
+assertEquals('bound g', gb.name);
+assertEquals('bound f', fb.name);