From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/basic/letTDZEffectful.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/letTDZEffectful.js

(limited to 'js/src/jit-test/tests/basic/letTDZEffectful.js')

diff --git a/js/src/jit-test/tests/basic/letTDZEffectful.js b/js/src/jit-test/tests/basic/letTDZEffectful.js
new file mode 100644
index 0000000000..62245d8c16
--- /dev/null
+++ b/js/src/jit-test/tests/basic/letTDZEffectful.js
@@ -0,0 +1,13 @@
+function assertThrowsReferenceError(f) {
+  var e = null;
+  try {
+    f();
+  } catch (ex) {
+    e = ex;
+  }
+  assertEq(e instanceof ReferenceError, true);
+}
+
+// TDZ is effectful, don't optimize out x.
+assertThrowsReferenceError(function () { x; let x; });
+assertThrowsReferenceError(function () { x; const x = undefined; });
-- 
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