Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-17.js b/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-17.js
new file mode 100644
index 0000000000..d5d9e39ce6
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-17.js
@@ -0,0 +1,19 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    This test is actually testing the [[Delete]] internal method (8.12.8). Since the
+    language provides no way to directly exercise [[Delete]], the tests are placed here.
+esid: sec-delete-operator-runtime-semantics-evaluation
+description: delete operator returns true on deleting a arguments element
+---*/
+
+function foo(a, b) {
+  var d = delete arguments[0];
+  return d === true && arguments[0] === undefined;
+}
+
+assert.sameValue(foo(1, 2), true, 'foo(1,2)');
+
+reportCompare(0, 0);