tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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obj-ptrn-prop-ary-trailing-comma.js (1152B)

      1 // |reftest| async
      2 // This file was procedurally generated from the following sources:
      3 // - src/dstr-binding/obj-ptrn-prop-ary-trailing-comma.case
      4 // - src/dstr-binding/default/async-gen-func-decl.template
      5 /*---
      6 description: Trailing comma is allowed following BindingPropertyList (async generator function declaration)
      7 esid: sec-asyncgenerator-definitions-instantiatefunctionobject
      8 features: [async-iteration]
      9 flags: [generated, async]
     10 info: |
     11    AsyncGeneratorDeclaration : async [no LineTerminator here] function * BindingIdentifier
     12        ( FormalParameters ) { AsyncGeneratorBody }
     13 
     14        [...]
     15        3. Let F be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody,
     16            scope, strict).
     17        [...]
     18 
     19 
     20    13.3.3 Destructuring Binding Patterns
     21 
     22    ObjectBindingPattern[Yield] :
     23        { }
     24        { BindingPropertyList[?Yield] }
     25        { BindingPropertyList[?Yield] , }
     26 ---*/
     27 
     28 
     29 var callCount = 0;
     30 async function* f({ x: [y], }) {
     31  assert.sameValue(y,45);
     32  callCount = callCount + 1;
     33 };
     34 f({ x: [45] }).next().then(() => {
     35    assert.sameValue(callCount, 1, 'invoked exactly once');
     36 }).then($DONE, $DONE);