Add stack limit check to proxy operations (#3796)

Fixes #3785.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu

tests/jerry/es2015/regression-test-issue-3785.js

@@ -0,0 +1,37 @@
+// 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({length:2}, {});
+a.__proto__ = a;
+
+try {
+  a[1];
+  assert (false);
+} catch (e) {
+  assert (e instanceof RangeError);
+}
+
+try {
+  a[1] = 2;
+  assert (false);
+} catch (e) {
+  assert (e instanceof RangeError);
+}
+
+try {
+  Array.prototype.forEach.call(a, ()=>{});
+  assert (false);
+} catch (e) {
+  assert (e instanceof RangeError);
+}