src/dstr-binding/ary-ptrn-rest-ary-empty.case

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
template: default
desc: Rest element containing an "empty" array pattern
info: |
    13.3.3.6 Runtime Semantics: IteratorBindingInitialization

    BindingRestElement : ... BindingPattern

    1. Let A be ArrayCreate(0).
    [...]
    3. Repeat
       [...]
       b. If iteratorRecord.[[done]] is true, then
          i. Return the result of performing BindingInitialization of
             BindingPattern with A and environment as the arguments.
       [...]

    13.3.3.6 Runtime Semantics: IteratorBindingInitialization

    ArrayBindingPattern : [ ]

    1. Return NormalCompletion(empty).
features: [generators]
---*/

//- setup
var iterations = 0;
var iter = function*() {
  iterations += 1;
}();
//- elems
[...[]]
//- vals
iter
//- body
assert.sameValue(iterations, 1);