1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-setVariable-17.js b/js/src/jit-test/tests/debug/Environment-setVariable-17.js
new file mode 100644
index 0000000000..bb09157b7d
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-setVariable-17.js
@@ -0,0 +1,17 @@
+function f() {
+    (function () {
+        const otherDebugger = newGlobal({ sameZoneAs: this }).Debugger;
+        const dbg = otherDebugger(this);
+
+        const env = dbg.getNewestFrame().callee.environment;
+        var ran = false;
+        try {
+            env.setVariable("tdz_variable", 10);
+            ran = true;
+        } catch (e) { }
+        assertEq(ran, false);
+    })();
+
+    let tdz_variable = 10;
+}
+f();