Fix prototype chain traversal in ecma_op_object_put_with_receiver (#4066)

The ECMA_OBJECT_IS_PROXY(proto_p) check is necessary throughout the prototype chain
not just at the beginning

Fixes #4045

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu

tests/jerry/es.next/regression-test-issue-4045.js

@@ -0,0 +1,42 @@
+// 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 a = new Proxy(eval, {});
+var b = {
+    y : 2
+};
+b.__proto__ = a;
+
+var f = [];
+var c = [];
+var d = new Date();
+d.__proto__ = b;
+a.__proto__ = f;
+
+c.__proto__ = d;
+
+
+var a1 = new String();
+a1.__proto__ = c;
+
+assert(a.__proto__ === f);
+assert(b.__proto__.__proto__ === f);
+assert(d.__proto__.__proto__ === a);
+assert(c.__proto__.__proto__.__proto__ === a);
+assert(a1.__proto__.__proto__.__proto__.__proto__ === a);
+
+var e = []
+a1.__proto__ = e;
+
+assert(a1.__proto__ === e);