From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/environments/bug1671563-strict.js        | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 js/src/jit-test/tests/environments/bug1671563-strict.js

(limited to 'js/src/jit-test/tests/environments/bug1671563-strict.js')

diff --git a/js/src/jit-test/tests/environments/bug1671563-strict.js b/js/src/jit-test/tests/environments/bug1671563-strict.js
new file mode 100644
index 0000000000..5b9e8112ee
--- /dev/null
+++ b/js/src/jit-test/tests/environments/bug1671563-strict.js
@@ -0,0 +1,25 @@
+// A `var` is `undefined` on entering a function body in strict mode too.
+
+"use strict";
+
+load(libdir + "asserts.js");
+
+function f(a = class C{}) {
+  var x;
+  return x;
+}
+assertEq(f(), undefined);
+
+function* g1(a = class C {}) {
+  var x;
+  assertEq(x, undefined);
+}
+g1().next();
+
+function* g2(a = class C {}) {
+  x;
+  let x;
+}
+assertThrowsInstanceOf(() => g2().next(), ReferenceError);
+
+
-- 
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