Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 29 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testHolesAndIndexPropertiesOnThePrototype.js b/js/src/jit-test/tests/basic/testHolesAndIndexPropertiesOnThePrototype.js
new file mode 100644
index 0000000000..1af2506bfa
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testHolesAndIndexPropertiesOnThePrototype.js
@@ -0,0 +1,29 @@
+function f(x,y,z) {
+    return x + y + z;
+}
+
+Array.prototype[1] = 10;
+
+function g() {
+    var arr = [1, ,3,4,5,6];
+
+    for (var i = 0; i < 10; ++i) {
+        assertEq(f.apply(null, arr), 14);
+    }
+}
+g();
+
+Object.prototype[1] = 20;
+
+function h() {
+    delete arguments[1];
+    return f.apply(null, arguments);
+}
+assertEq(h(1,2,3), 24);
+
+function i() {
+    o = arguments;
+    delete o[1];
+    return f.apply(null, o);
+}
+assertEq(i(1,2,3), 24);