1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/superCallProperBase.js b/js/src/tests/non262/class/superCallProperBase.js
new file mode 100644
index 0000000000..cc03f57d08
--- /dev/null
+++ b/js/src/tests/non262/class/superCallProperBase.js
@@ -0,0 +1,34 @@
+class base1 {
+    constructor() {
+        this.base = 1;
+    }
+}
+
+class base2 {
+    constructor() {
+        this.base = 2;
+    }
+}
+
+class inst extends base1 {
+    constructor() {
+        super();
+    }
+}
+
+assertEq(new inst().base, 1);
+
+Object.setPrototypeOf(inst, base2);
+
+assertEq(new inst().base, 2);
+
+// Still works with default constructor
+
+class defaultInst extends base1 { }
+
+assertEq(new defaultInst().base, 1);
+Object.setPrototypeOf(defaultInst, base2);
+assertEq(new defaultInst().base, 2);
+
+if (typeof reportCompare === 'function')
+    reportCompare(0,0,"OK");