1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1237564.js b/js/src/jit-test/tests/basic/bug1237564.js
new file mode 100644
index 0000000000..a67174c757
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1237564.js
@@ -0,0 +1,8 @@
+// |jit-test| error:ReferenceError: can't access lexical
+try {
+    evaluate("let x = (() => { throw 3 })();");
+} catch(e) {
+    assertEq(e, 3);
+}
+Object.defineProperty(this, "x", {});
+(function() { x = 3; })();