Fix the rest parameter behavior if the arguments object needs to be created (#2778)

This patch fixes #2777. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-03-06 18:16:10 +01:00
parent e4fee93b92
commit 2f18b92e0f
2 changed files with 42 additions and 1 deletions
@@ -0,0 +1,23 @@
+// 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 f = function (a, b, ...argArr0) {
+    arguments;
+    assert (a === 1);
+    assert (b === 2);
+    assert (argArr0.length === 2);
+    assert (argArr0.toString() === "3,4");
+}
+
+f (1,2,3,4);