1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/bug1519700.js b/js/src/jit-test/tests/for-of/bug1519700.js
new file mode 100644
index 0000000000..84302c6143
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/bug1519700.js
@@ -0,0 +1,23 @@
+function* wrapNoThrow() {
+    let iter = {
+        [Symbol.iterator]() {
+            return this;
+        },
+        next() {
+            return {};
+        },
+        return () {}
+    };
+    for (const i of iter)
+        yield i;
+}
+function foo() {
+    l2: for (j of wrapNoThrow()) {
+        for (i of [1, 2, 3])
+            break l2;
+        return false;
+    }
+}
+try {
+    foo();
+} catch {}