Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 16 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/bug1407058.js b/js/src/jit-test/tests/basic/bug1407058.js
new file mode 100644
index 0000000000..7c0953986b
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1407058.js
@@ -0,0 +1,16 @@
+"use strict";
+function f() {
+    var o = {};
+    Object.defineProperty(o, "x", {get: undefined, set: undefined});
+    for (var i = 0; i < 20; i++) {
+        var ex = null;
+        try {
+            o.x = 9;
+        } catch (e) {
+            ex = e;
+        }
+        assertEq(ex instanceof TypeError, true);
+        assertEq(o.x, undefined);
+    }
+}
+f();