Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 28 | // Test for-of syntax. |
| 29 | |
| 30 | "use strict"; |
| 31 | |
| 32 | function f() { for (x of y) { } } |
| 33 | function f() { for (var x of y) { } } |
| 34 | function f() { for (let x of y) { } } |
| 35 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 36 | function StrictSyntaxError(s) { |
| 37 | try { |
| 38 | eval(s); |
| 39 | } catch (e) { |
| 40 | assertInstanceof(e, SyntaxError); |
| 41 | return; |
| 42 | } |
| 43 | throw "did not throw"; |
| 44 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 45 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 46 | StrictSyntaxError("function f() { for (x of) { } }"); |
| 47 | StrictSyntaxError("function f() { for (x of y z) { } }"); |
| 48 | StrictSyntaxError("function f() { for (x of y;) { } }"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 49 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 50 | StrictSyntaxError("function f() { for (var x of) { } }"); |
| 51 | StrictSyntaxError("function f() { for (var x of y z) { } }"); |
| 52 | StrictSyntaxError("function f() { for (var x of y;) { } }"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 53 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 54 | StrictSyntaxError("function f() { for (let x of) { } }"); |
| 55 | StrictSyntaxError("function f() { for (let x of y z) { } }"); |
| 56 | StrictSyntaxError("function f() { for (let x of y;) { } }"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 57 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 58 | StrictSyntaxError("function f() { for (of y) { } }"); |
| 59 | StrictSyntaxError("function f() { for (of of) { } }"); |
| 60 | StrictSyntaxError("function f() { for (var of y) { } }"); |
| 61 | StrictSyntaxError("function f() { for (var of of) { } }"); |
| 62 | StrictSyntaxError("function f() { for (let of y) { } }"); |
| 63 | StrictSyntaxError("function f() { for (let of of) { } }"); |
| 64 | |
| 65 | StrictSyntaxError("function f() { for (x = 3 of y) { } }"); |
| 66 | StrictSyntaxError("function f() { for (var x = 3 of y) { } }"); |
| 67 | StrictSyntaxError("function f() { for (let x = 3 of y) { } }"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 68 | |
| 69 | |
| 70 | // Alack, this appears to be valid. |
| 71 | function f() { for (of of y) { } } |
| 72 | function f() { for (let of of y) { } } |
| 73 | function f() { for (var of of y) { } } |
| 74 | |
| 75 | // This too, of course. |
| 76 | function f() { for (of in y) { } } |
| 77 | function f() { for (var of in y) { } } |
| 78 | function f() { for (let of in y) { } } |