js/src/jit-test/tests/closures/t020.js


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actual = '';
expected = '0,0,1,1,2,2,3,3,';

let(f = function() {
    for (let x = 0; x < 4; ++x) {
      (function() {
	for (let y = 0; y < 2; ++y) {
	  appendToActual(x);
	}
      })()
	}
}) { 
    f(0)
}


assertEq(actual, expected)