1// Copyright 2013 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Flags: --harmony-scoping --use-strict
29
30// Test for-of syntax.
31
32"use strict";
33
34function f() { for (x of y) { } }
35function f() { for (var x of y) { } }
36function f() { for (let x of y) { } }
37
38assertThrows("function f() { for (x of) { } }", SyntaxError);
39assertThrows("function f() { for (x of y z) { } }", SyntaxError);
40assertThrows("function f() { for (x of y;) { } }", SyntaxError);
41
42assertThrows("function f() { for (var x of) { } }", SyntaxError);
43assertThrows("function f() { for (var x of y z) { } }", SyntaxError);
44assertThrows("function f() { for (var x of y;) { } }", SyntaxError);
45
46assertThrows("function f() { for (let x of) { } }", SyntaxError);
47assertThrows("function f() { for (let x of y z) { } }", SyntaxError);
48assertThrows("function f() { for (let x of y;) { } }", SyntaxError);
49
50assertThrows("function f() { for (of y) { } }", SyntaxError);
51assertThrows("function f() { for (of of) { } }", SyntaxError);
52assertThrows("function f() { for (var of y) { } }", SyntaxError);
53assertThrows("function f() { for (var of of) { } }", SyntaxError);
54assertThrows("function f() { for (let of y) { } }", SyntaxError);
55assertThrows("function f() { for (let of of) { } }", SyntaxError);
56
57assertThrows("function f() { for (x = 3 of y) { } }", SyntaxError);
58assertThrows("function f() { for (var x = 3 of y) { } }", SyntaxError);
59assertThrows("function f() { for (let x = 3 of y) { } }", SyntaxError);
60
61
62// Alack, this appears to be valid.
63function f() { for (of of y) { } }
64function f() { for (let of of y) { } }
65function f() { for (var of of y) { } }
66
67// This too, of course.
68function f() { for (of in y) { } }
69function f() { for (var of in y) { } }
70function f() { for (let of in y) { } }
71