1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1568029.js b/js/src/jit-test/tests/basic/bug1568029.js
new file mode 100644
index 0000000000..0400d4573c
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1568029.js
@@ -0,0 +1,19 @@
+function TestObject(a) {
+    this.a = 1;
+    if (a >= 0) {
+        this.b = 2;
+    }
+
+    if (a > 0) {
+        new TestObject(a - 1);
+    }
+}
+
+// Force analysis. There may be a better way.
+for (let i = 0; i < 1000; i++) {
+    new TestObject(-1);
+}
+
+let x = new TestObject(1);
+assertEq(x.a, 1);
+assertEq(x.b, 2);