elements-deleted-after.js

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// |reftest| skip-if(!this.hasOwnProperty("Tuple"))

var originalTuple = #[0, 1, -2, 4, -8, 16];

var array = [0,1,-2,4,-8,16];

var t = #[];

var arrayIndex = -1;

function mapFn(value, index) {

    this.arrayIndex++;

    assertEq(value, array[this.arrayIndex]);

    assertEq(index, this.arrayIndex);

    array.splice(array.length - 1, 1);

    return 127;

t = Tuple.from(array, mapFn, this);

assertEq(t.length, originalTuple.length / 2);

for (var j = 0; j < originalTuple.length / 2; j++) {

    assertEq(t[j], 127);

reportCompare(0, 0);