1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1655940-2.js b/js/src/jit-test/tests/ion/bug1655940-2.js
new file mode 100644
index 0000000000..d24a065f5f
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1655940-2.js
@@ -0,0 +1,15 @@
+function f(t) {
+    for (var i = 0; i < 2; i++) {
+        try {
+            var x = 1;
+            var {} = {};
+            x = 2;
+            var {} = t;
+        } catch (e) {
+            assertEq(x, 2);
+        }
+    }
+}
+for (var t of [{}, null]) {
+    f(t);
+}