1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/superCallBadNewTargetPrototype.js b/js/src/tests/non262/class/superCallBadNewTargetPrototype.js
new file mode 100644
index 0000000000..43d1eb60d1
--- /dev/null
+++ b/js/src/tests/non262/class/superCallBadNewTargetPrototype.js
@@ -0,0 +1,25 @@
+class base { constructor() { } }
+
+// lies and the lying liars who tell them
+function lies() { }
+lies.prototype = 4;
+
+assertThrowsInstanceOf(()=>Reflect.consruct(base, [], lies), TypeError);
+
+// lie a slightly different way
+function get(target, property, receiver) {
+    if (property === "prototype")
+        return 42;
+    return Reflect.get(target, property, receiver);
+}
+
+class inst extends base {
+    constructor() { super(); }
+}
+assertThrowsInstanceOf(()=>new new Proxy(inst, {get})(), TypeError);
+
+class defaultInst extends base {}
+assertThrowsInstanceOf(()=>new new Proxy(defaultInst, {get})(), TypeError);
+
+if (typeof reportCompare === 'function')
+    reportCompare(0,0,"OK");