1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1732601.js b/js/src/jit-test/tests/warp/bug1732601.js
new file mode 100644
index 0000000000..af4d995cb2
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1732601.js
@@ -0,0 +1,27 @@
+// |jit-test| --fast-warmup
+
+function Mixin(Target) {
+    var c = class extends Target {};
+    Target.prototype.x = 1; // Add shadowing property to disable teleporting.
+    return c;
+}
+function MixinFoo(Target) {
+    var c = class extends Target {
+        get foo() { return 2; }
+        set foo(value) {}
+    };
+    Target.prototype.x = 1; // Add shadowing property to disable teleporting.
+    return c;
+}
+
+class Base {}
+class MyClass extends Mixin(Mixin(Mixin(Mixin(Mixin(Mixin(Mixin(Mixin(Mixin(Mixin(Mixin(MixinFoo(Base)))))))))))) {}
+
+function test() {
+    var instance = new MyClass();
+    assertEq(instance.x, 1);
+    for (var i = 0; i < 500; i++) {
+        assertEq(instance.foo, 2);
+    }
+}
+test();