[Interpreter] Add support for new.target

test/cctest/interpreter/test-interpreter.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TODO(rmcilroy): Remove this define after this flag is turned on globally
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
 #include "src/v8.h"
 
 #include "src/execution.h"
@@ skipping 2881 matching lines @@
   i::Factory* factory = isolate->factory();
 
   InterpreterTester tester(handles.main_isolate(),
                            "var f;\n f = function f() { return f.name; }");
   auto callable = tester.GetCallable<>();
 
   Handle<i::Object> return_value = callable().ToHandleChecked();
   CHECK(return_value->SameValue(*factory->NewStringFromStaticChars("f")));
 }
 
+
+TEST(InterpreterNewTarget) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  i::Factory* factory = isolate->factory();
+
+  // TODO(rmcilroy): Add tests that we get the original constructor for
+  // superclass constructors once we have class support.
+  InterpreterTester tester(handles.main_isolate(),
+                           "function f() { this.a = new.target; }");
+  auto callable = tester.GetCallable<>();
+  callable().ToHandleChecked();
+
+  Handle<Object> new_target_name = v8::Utils::OpenHandle(
+      *CompileRun("(function() { return (new f()).a.name; })();"));
+  CHECK(new_target_name->SameValue(*factory->NewStringFromStaticChars("f")));
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8