1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug719231.js b/js/src/jit-test/tests/ion/bug719231.js
new file mode 100644
index 000000000..0a803859c
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug719231.js
@@ -0,0 +1,10 @@
+// Don't abort in IonBuilder.
+function f() {
+	// For loop with missing condition.
+	for (var y = 0; ; y++) {
+		if (y == 55) break;
+	}
+	return y;
+}
+
+assertEq(f(), 55);