1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bug1788528-1.js b/js/src/jit-test/tests/cacheir/bug1788528-1.js
new file mode 100644
index 0000000000..038ef1e12e
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bug1788528-1.js
@@ -0,0 +1,15 @@
+// |jit-test| error:ReferenceError: can't access lexical declaration
+function f(i) {
+    if (i === 19) {
+        g();
+    }
+    let val = 0;
+    function g() {
+        eval("");
+        val ||= 1;
+    }
+    g();
+}
+for (var i = 0; i < 20; i++) {
+    f(i);
+}