Fix function name inferring inside closures

test/cctest/test-func-name-inference.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 240 matching lines @@
   v8::Handle<v8::Script> script = Compile(
       "function MyClass() {}\n"
       "MyClass.prototype = {\n"
       "  method1: 0 ? function() { return 1; } :\n"
       "               function() { return 2; } }");
   CheckFunctionName(script, "return 1", "MyClass.method1");
   CheckFunctionName(script, "return 2", "MyClass.method1");
 }
 
 
+TEST(AnonymousInAnonymousClosure1) {
+  CcTest::InitializeVM();
+  v8::HandleScope scope(CcTest::isolate());
+
+  v8::Handle<v8::Script> script = Compile(
+      "(function() {\n"
+      "  (function() {\n"
+      "      var a = 1;\n"
+      "      return;\n"
+      "  })();\n"
+      "  var b = function() {\n"
+      "      var c = 1;\n"
+      "      return;\n"
+      "  };\n"
+      "})();");
+  CheckFunctionName(script, "return", "");
+}
+
+
+TEST(AnonymousInAnonymousClosure2) {
+  CcTest::InitializeVM();
+  v8::HandleScope scope(CcTest::isolate());
+
+  v8::Handle<v8::Script> script = Compile(
+      "(function() {\n"
+      "  (function() {\n"
+      "      var a = 1;\n"
+      "      return;\n"
+      "  })();\n"
+      "  var c = 1;\n"
+      "})();");
+  CheckFunctionName(script, "return", "");
+}
+
+
+TEST(NamedInAnonymousClosure) {
+  CcTest::InitializeVM();
+  v8::HandleScope scope(CcTest::isolate());
+
+  v8::Handle<v8::Script> script = Compile(
+      "var foo = function() {\n"
+      "  (function named() {\n"
+      "      var a = 1;\n"
+      "  })();\n"
+      "  var c = 1;\n"
+      "  return;\n"
+      "};");
+  CheckFunctionName(script, "return", "foo");
+}
+
+
 // See http://code.google.com/p/v8/issues/detail?id=380
 TEST(Issue380) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
 
   v8::Handle<v8::Script> script = Compile(
       "function a() {\n"
       "var result = function(p,a,c,k,e,d)"
       "{return p}(\"if blah blah\",62,1976,\'a|b\'.split(\'|\'),0,{})\n"
       "}");
@@ skipping 151 matching lines @@
       "  };\n"
       "  var foo = 10;\n"
       "  function f() {\n"
       "    return wrapCode();\n"
       "  }\n"
       "  this.ref = f;\n"
       "})()");
   script->Run();
   CheckFunctionName(script, "return 2012", "");
 }