Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 27 insertions, 0 deletions

diff --git a/js/src/tests/non262/regress/regress-598176.js b/js/src/tests/non262/regress/regress-598176.js
new file mode 100644
index 0000000000..754edf2392
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-598176.js
@@ -0,0 +1,27 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function make() {
+  var r = {};
+  r.desc = {get: function() {}};
+  r.a = Object.defineProperty({}, "prop", r.desc);
+  r.info = Object.getOwnPropertyDescriptor(r.a, "prop");
+  return r;
+}
+
+r1 = make();
+assertEq(r1.desc.get, r1.info.get);
+
+// Distinct evaluations of an object literal make distinct methods.
+r2 = make();
+assertEq(r1.desc.get === r2.desc.get, false);
+
+r1.info.get.foo = 42;
+
+assertEq(r1.desc.get.hasOwnProperty('foo'), !r2.desc.get.hasOwnProperty('foo'));
+assertEq(r1.info.get.hasOwnProperty('foo'), !r2.info.get.hasOwnProperty('foo'));
+
+reportCompare(0, 0, "ok");