From 5cb381cbe0c34a99d433d9075cfc5830b52dfbb7 Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Mon, 6 Jan 2020 11:15:26 -0800
Subject: [PATCH] super evaluation order tests

For https://github.com/tc39/ecma262/pull/1775
---
 .../class/super-evaluation-order.js           | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 test/language/expressions/class/super-evaluation-order.js

diff --git a/test/language/expressions/class/super-evaluation-order.js b/test/language/expressions/class/super-evaluation-order.js
new file mode 100644
index 0000000000..11f5f3f353
--- /dev/null
+++ b/test/language/expressions/class/super-evaluation-order.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2020 Jordan Harband. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: prod-SuperCall
+description: SuperCall should evaluate Arguments prior to checking IsConstructable
+info: |
+  GetSuperConstructor ( )
+
+  [...]
+  1. Let _func_ be ! GetSuperConstructor().
+  2. Let _argList_ be ? ArgumentListEvaluation of |Arguments|.
+  3. If IsConstructor(_func_) is *false*, throw a *TypeError* exception.
+  [...]
+features: [default-parameters]
+---*/
+
+var x = 0;
+class C extends Object {
+  constructor() {
+    super(x = 123);
+  }
+}
+
+Object.setPrototypeOf(C, parseInt);
+
+assert.throws(TypeError, () => {
+  new C();
+});
+assert.sameValue(x, 123, 'via ArgumentListEvaluation');