Adding upstream version 115.7.0esr.upstream/115.7.0esr

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/testHoleInDenseArray.js b/js/src/jit-test/tests/basic/testHoleInDenseArray.js
new file mode 100644
index 0000000000..29523262c2
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testHoleInDenseArray.js
@@ -0,0 +1,16 @@
+var s;
+
+function f(i) {
+    if (i > 4) /* side exit when arr[i] changes from bool to undefined (via a hole) */
+        assertEq(s, undefined);
+    else
+        assertEq(s, false);
+    return 1;
+}
+
+/* trailing 'true' ensures array has capacity >= 10 */
+var arr = [ false, false, false, false, false, , , , , , true ];
+
+for (var i = 0; i < 10; ++i) {
+    (s = arr[i]) + f(i);
+}