Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 44 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/arguments/testDelArg3Strict.js b/js/src/jit-test/tests/arguments/testDelArg3Strict.js
new file mode 100644
index 0000000000..77d247a4d8
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/testDelArg3Strict.js
@@ -0,0 +1,44 @@
+"use strict";
+
+function assertGood(x) {
+    assertEq(x, "good");
+}
+
+(function() {
+    var a = arguments;
+    return function() {
+        assertGood.apply(null, a);
+    }
+})("good")();
+
+(function() {
+    var a = arguments;
+    return function() {
+        a[0] = "good";
+        assertGood.apply(null, a);
+    }
+})("bad")();
+
+Object.prototype[0] = "good";
+
+(function() {
+    var a = arguments;
+    return function() {
+        delete a[0];
+        assertGood.apply(null, a);
+    }
+})("bad")();
+
+delete Object.prototype[0];
+
+function assertUndefined(x) {
+    assertEq(x, undefined);
+}
+
+(function() {
+    var a = arguments;
+    return function() {
+        a[0] = "bad";
+        assertUndefined.apply(null, a);
+    }
+})()();