Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testLengthOnNonNativeProto.js b/js/src/jit-test/tests/basic/testLengthOnNonNativeProto.js
new file mode 100644
index 0000000000..80d388f8dd
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testLengthOnNonNativeProto.js
@@ -0,0 +1,20 @@
+function testLengthOnNonNativeProto()
+{
+  var o = {};
+  o.__proto__ = [3];
+  for (var j = 0; j < 5; j++)
+    o[0];
+
+  var o2 = {};
+  o2.__proto__ = [];
+  for (var j = 0; j < 5; j++)
+    o2.length;
+
+  function foo() { }
+  foo.__proto__ = [];
+  for (var j = 0; j < 5; j++)
+    foo.length;
+
+  return "no assertion";
+}
+assertEq(testLengthOnNonNativeProto(), "no assertion");