File: formal-parameters-after-reassignment-non-strict.js

package info (click to toggle)
qtdeclarative-opensource-src 5.15.2%2Bdfsg-6
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 259,220 kB
  • sloc: javascript: 512,396; cpp: 493,894; xml: 8,892; python: 3,304; ansic: 2,764; sh: 206; makefile: 59; php: 27
file content (45 lines) | stat: -rw-r--r-- 1,271 bytes parent folder | download | duplicates (11)
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
39
40
41
42
43
44
45
// Copyright (C) 2013 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.2
description: >
    Formal parameters are valid yield expression operands.
flags: [noStrict]
features: [generators]
---*/

function* g(a, b, c, d) {
  arguments[0] = 32;
  arguments[1] = 54;
  arguments[2] = 333;
  yield a;
  yield b;
  yield c;
  yield d;
}
var iter = g(23, 45, 33);
var result;

result = iter.next();
assert.sameValue(result.value, 32, 'First result `value`');
assert.sameValue(result.done, false, 'First result `done` flag');

result = iter.next();
assert.sameValue(result.value, 54, 'Second result `value`');
assert.sameValue(result.done, false, 'Second result `done` flag');

result = iter.next();
assert.sameValue(result.value, 333, 'Third result `value`');
assert.sameValue(result.done, false, 'Third result `done` flag');

result = iter.next();
assert.sameValue(
  result.value, undefined, 'Fourth result `value` (unspecified parameter)'
);
assert.sameValue(
  result.done, false, 'Fourth result `done` flag (unspecified parameter)'
);

result = iter.next();
assert.sameValue(result.value, undefined, 'Final result `value`');
assert.sameValue(result.done, true, 'Final result `done` flag');