js/src/jit-test/tests/for-of/bug-728079-js17-1.js

changeset 0
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equal deleted inserted replaced
-1:000000000000 0:dfad25ee192d
1 // for-of does not trigger the JS 1.7 for-in destructuring special case.
2
3 version(170);
4
5 var data = [[1, 2, 3], [4, 5, 6, 7]];
6
7 function test(vars, expr, result) {
8 var s = '';
9 eval("for (" + vars + " of data) s += (" + expr + ") + ';';");
10 assertEq(s, result);
11 }
12
13 for (var prefix of ["var ", "let ", ""]) {
14 test(prefix + "[a, b, c]",
15 "a + ',' + b + ',' + c",
16 "1,2,3;4,5,6;");
17 }
18
19 test("var [a]", "a", "1;4;");
20 test("var {length: len}", "len", "3;4;");
21 test("var {length}", "length", "3;4;");
22 test("{}", "0", "0;0;");
23

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