gen-with-call-obj.js

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var foo;

function* gen() {

    var x = 0;

    foo = function() { return x++; }

    for (var i = 0; i < 10; ++i)

        yield x++;

var j = 0;

for (i of gen())

    assertEq(i, j++);

// now mess up the stack

function f1(x) {

    var a, b, c, d, e, f, g;

    return x <= 0 ? 0 : f1(x-1);

f1(10);

function f2(x) {

    var a = x, b = x;

    return x <= 0 ? 0 : f2(x-1);

f2(10);

// now observe gen's call object (which should have been put)

gc();

assertEq(foo(), 10);

gc();

assertEq(foo(), 11);

gc();

assertEq(foo(), 12);

reportCompare(true,true);