Added new target support in Map, WeakMap, Set and WeakSet (#3701)

JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu

tests/jerry/es2015/new-target-for-containers.js

@@ -0,0 +1,86 @@
+/* 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.
+ */
+
+var o = new Proxy (function f () {}, { get(t,p,r) { if (p == "prototype") { throw 42.1 } Reflect.get(...arguments) }})
+
+try {
+  Reflect.construct (Map, [], o);
+  assert (false);
+} catch (e) {
+  assert(e == 42.1)
+}
+
+try {
+  Reflect.construct (Set, [], o);
+  assert (false);
+} catch (e) {
+  assert(e == 42.1)
+}
+
+try {
+  Reflect.construct (WeakMap, [], o);
+  assert (false);
+} catch (e) {
+  assert(e == 42.1)
+}
+
+try {
+  Reflect.construct (WeakSet, [], o);
+  assert (false);
+} catch (e) {
+  assert(e == 42.1)
+}
+
+try {
+  Reflect.construct (Map);
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}
+
+try {
+  Reflect.construct (Set);
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}
+
+try {
+  Reflect.construct (WeakMap);
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}
+
+try {
+  Reflect.construct (WeakSet);
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}
+
+class MyMap extends Map {};
+class MySet extends Set {};
+class MyWeakMap extends WeakMap {};
+class MyWeakSet extends WeakSet {};
+var m1= new MyMap();
+var s1= new MySet();
+var wm1= new MyWeakMap();
+var ws1= new MyWeakSet();
+
+assert(Object.getPrototypeOf(m1) == MyMap.prototype)
+assert(Object.getPrototypeOf(s1) == MySet.prototype)
+assert(Object.getPrototypeOf(wm1) == MyWeakMap.prototype)
+assert(Object.getPrototypeOf(ws1) == MyWeakSet.prototype)