1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug723271.js b/js/src/jit-test/tests/ion/bug723271.js
new file mode 100644
index 000000000..c261652b6
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug723271.js
@@ -0,0 +1,23 @@
+function addConstraint(blaat) {
+    return blaat.v1
+}
+
+function ScaleConstraint() {
+    this.direction = null
+    this.v1 = {};
+    addConstraint(this);
+}
+
+function EqualityConstraint() {
+    this.v1 = {};
+    addConstraint(this);
+}
+
+function deltaBlue() {
+    new EqualityConstraint();
+    new ScaleConstraint();
+}
+
+for (var n = 0; n<100; n++) {
+    deltaBlue()
+}