diff --git a/test/language/statements/variable/binding-resolution.js b/test/language/statements/variable/binding-resolution.js new file mode 100644 index 0000000000000000000000000000000000000000..6f25295aef178f3389692ad631316057bd74c73b --- /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);