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// Test that each yield* loop just checks "done", and "value" is only
// fetched once at the end.
load(libdir + 'iteration.js');
var log = "";
function Iter(val, count) {
function next() {
return {
get done() { log += "d"; return count-- == 0; },
get value() { log += "v"; return val; }
}
}
this[Symbol.iterator] = function() { return this; };
this.next = next;
}
for (var x of new Iter(42, 5))
assertEq(x, 42);
assertEq(log, "dvdvdvdvdvd");