From 843d14ec485be0588bc815a8e9db4fbfd2a86dc8 Mon Sep 17 00:00:00 2001 From: Mike Pennisi Date: Thu, 30 Jun 2016 08:59:55 -0400 Subject: [PATCH] Add test for order of operations in "var" stmnt --- .../statements/variable/binding-resolution.js | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 test/language/statements/variable/binding-resolution.js diff --git a/test/language/statements/variable/binding-resolution.js b/test/language/statements/variable/binding-resolution.js new file mode 100644 index 0000000000..6f25295aef --- /dev/null +++ b/test/language/statements/variable/binding-resolution.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-variable-statement-runtime-semantics-evaluation +es6id: 13.3.2.4 +description: Binding is resolve prior to evaluation of Initializer +info: | + VariableDeclaration : BindingIdentifier Initializer + + 1. Let bindingId be StringValue of BindingIdentifier. + 2. Let lhs be ? ResolveBinding(bindingId). + 3. Let rhs be the result of evaluating Initializer. + [...] +flags: [noStrict] +---*/ + +var obj = { test262id: 1 }; + +with (obj) { + var test262id = delete obj.test262id; +} + +assert.sameValue(obj.test262id, true); +assert.sameValue(test262id, undefined);