Fix values of properties that reference intrinsic function objects (#4024)

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai daniel.batyai@h-lab.eu

tests/jerry/es.next/intrinsic-properties.js

@@ -0,0 +1,30 @@
+// 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.
+
+assert(Array.prototype.values === Array.prototype[Symbol.iterator]);
+assert(Set.prototype.values === Set.prototype[Symbol.iterator]);
+assert(Set.prototype.keys === Set.prototype[Symbol.iterator]);
+assert(Map.prototype.entries === Map.prototype[Symbol.iterator]);
+assert(Date.prototype.toGMTString === Date.prototype.toUTCString);
+assert(Number.parseInt === parseInt);
+assert(Number.parseFloat === parseFloat);
+
+var typedarrays = [Uint8Array, Uint16Array, Uint32Array, Int8Array, Int16Array, Int32Array, Float32Array, Float64Array];
+for (ta1 of typedarrays) {
+  for (ta2 of typedarrays) {
+    assert(ta1.prototype.values === ta2.prototype[Symbol.iterator]);
+  }
+
+  assert(ta1.prototype.toString === Array.prototype.toString);
+}