Add Array new target support (#3728)

JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu

tests/jerry/es2015/array-new-target-support.js

@@ -0,0 +1,32 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+function F (){}
+var obj = Reflect.construct (Array, [], F);
+obj[2] = 'foo';
+assert (obj.length === 3 && obj instanceof F);
+
+try {
+  Reflect.construct (Array, [-1], F);
+} catch (e) {
+  assert (e instanceof RangeError);
+}
+
+var o = new Proxy (function f () {}, { get (t,p,r) { if (p == "prototype") { throw "Kitten" } Reflect.get (...arguments) }})
+
+try {
+  Reflect.construct (Array, [], o)
+} catch (e) {
+  assert (e === "Kitten");
+}