| // Copyright (C) 2017 Leo Balter. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| path: language/statements/async-function/ |
| name: async function declaration |
| esid: sec-async-function-definitions |
| info: | |
| 14.6 Async Function Definitions |
| |
| AsyncFunctionDeclaration : |
| async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody } |
| flags: [async] |
| features: [async-functions] |
| ---*/ |
| |
| var callCount = 0; |
| |
| // Stores a reference `ref` for case evaluation |
| async function ref(/*{ params }*/) { |
| /*{ body }*/ |
| callCount = callCount + 1; |
| } |
| |
| ref(/*{ args }*/).then(() => { |
| assert.sameValue(callCount, 1, 'function invoked exactly once'); |
| }).then($DONE, $DONE); |
