summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/statements/async-function/params-trailing-comma-multiple.js
blob: 6c9d696c32a4880c5fd9b301484a4d09eb871c19 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
// |reftest| async
// This file was procedurally generated from the following sources:
// - src/function-forms/params-trailing-comma-multiple.case
// - src/function-forms/default/async-func-decl.template
/*---
description: A trailing comma should not increase the respective length, using multiple parameters (async function declaration)
esid: sec-async-function-definitions
features: [async-functions]
flags: [generated, async]
info: |
    14.6 Async Function Definitions

    AsyncFunctionDeclaration :
      async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }


    Trailing comma in the parameters list

    14.1 Function Definitions

    FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/


var callCount = 0;

// Stores a reference `ref` for case evaluation
async function ref(a, b,) {
  assert.sameValue(a, 42);
  assert.sameValue(b, 39);
  callCount = callCount + 1;
}

ref(42, 39, 1).then(() => {
    assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);

assert.sameValue(ref.length, 2, 'length is properly set');