Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 6 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/bug470143.js b/js/src/jit-test/tests/ion/bug470143.js
new file mode 100644
index 0000000000..0b63d4f0a4
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug470143.js
@@ -0,0 +1,6 @@
+// Test that getname caches correctly handle typeof for missing names.
+function f() { for (i = 0; i < 2000; ++i) { var k = typeof nosuchvar; } return k; }
+
+assertEq(f(), "undefined");
+this.nosuchvar = 5;
+assertEq(f(), "number");