js/src/jit-test/tests/arrow-functions/params-rest-2.js


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// Rest parameters work in arrow functions

var f = (a, b, ...rest) => [a, b, rest];
assertEq(f().toSource(), "[(void 0), (void 0), []]");
assertEq(f(1, 2, 3, 4).toSource(), "[1, 2, [3, 4]]");