js/src/jit-test/tests/for-of/bug-728079-js17-1.js@6474c204b198 (annotated)
js/src/jit-test/tests/for-of/bug-728079-js17-1.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // for-of does not trigger the JS 1.7 for-in destructuring special case. |
| michael@0 | 2 | |
| michael@0 | 3 | version(170); |
| michael@0 | 4 | |
| michael@0 | 5 | var data = [[1, 2, 3], [4, 5, 6, 7]]; |
| michael@0 | 6 | |
| michael@0 | 7 | function test(vars, expr, result) { |
| michael@0 | 8 | var s = ''; |
| michael@0 | 9 | eval("for (" + vars + " of data) s += (" + expr + ") + ';';"); |
| michael@0 | 10 | assertEq(s, result); |
| michael@0 | 11 | } |
| michael@0 | 12 | |
| michael@0 | 13 | for (var prefix of ["var ", "let ", ""]) { |
| michael@0 | 14 | test(prefix + "[a, b, c]", |
| michael@0 | 15 | "a + ',' + b + ',' + c", |
| michael@0 | 16 | "1,2,3;4,5,6;"); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | test("var [a]", "a", "1;4;"); |
| michael@0 | 20 | test("var {length: len}", "len", "3;4;"); |
| michael@0 | 21 | test("var {length}", "length", "3;4;"); |
| michael@0 | 22 | test("{}", "0", "0;0;"); |
| michael@0 | 23 |
