1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1571439.js b/js/src/jit-test/tests/gc/bug-1571439.js
new file mode 100644
index 0000000000..ebaa8e80d2
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1571439.js
@@ -0,0 +1,24 @@
+// |jit-test| --ion-offthread-compile=off; --blinterp-warmup-threshold=1; error:TypeError
+
+gcparam("maxBytes", 1024*1024);
+function complex(aReal, aImag) {
+    this.r35 = aReal;
+    gczeal(4, 10);
+    this.square = function() {
+        return new complex(this.r35 * this.r35 - this.i14 * this.i14, 2 * this.r35 * this.i14);
+    }
+}
+function mandelbrotValueOO(aC, aIterMax) {
+    let Z90 = new complex(0.0, 0.0);
+    Z90 = Z90.square().add(aC);
+}
+const width = 60;
+const height = 60;
+const max_iters = 50;
+for (let img_x = 0; img_x < width; img_x++) {
+    for (let img_y = 0; img_y < height; img_y++) {
+        let C57 = new complex(-2 + (img_x / width) * 3, -1.5 + (img_y / height) * 3);
+        var res = mandelbrotValueOO(C57, max_iters);
+    }
+}
+