| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Async functions don't get sloppy-mode block-scoped function hoisting |
| |
| // No hoisting to the global scope |
| |
| { |
| async function foo() {} |
| assertEquals('function', typeof foo); |
| } |
| assertEquals('undefined', typeof foo); |
| |
| // No hoisting within a function scope |
| (function() { |
| { async function bar() {} } |
| assertEquals('undefined', typeof bar); |
| })(); |
| |
| // Lexical shadowing allowed, no hoisting |
| (function() { |
| var y; |
| async function x() { y = 1; } |
| { async function x() { y = 2; } } |
| x(); |
| assertEquals(1, y); |
| })(); |