for-of-iterator-close.js

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// SKIP test262 export

// https://github.com/tc39/ecma262/pull/2193

// Tests that IteratorReturn is called when a for-of loop has an abrupt

// completion value during non-iterator code.

function test() {

    var returnCalled = 0;

    var returnCalledExpected = 0;

    var iterable = {};

    iterable[Symbol.iterator] = makeIterator({

        ret: function() {

            returnCalled++;

            return {};

});

    // throw in lhs ref calls iter.return

    function throwlhs() {

        throw "in lhs";

    assertThrowsValue(function() {

        for ((throwlhs()) of iterable)

            continue;

    }, "in lhs");

    assertEq(returnCalled, ++returnCalledExpected);

test();

if (typeof reportCompare === "function")

    reportCompare(0, 0);