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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// ES2017 draft rev 0e10c9f29fca1385980c08a7d5e7bb3eb775e2e4
// 23.3.1.1 WeakMap, steps 6-8
function WeakMapConstructorInit(iterable) {
var map = this;
// Step 6.a.
var adder = map.set;
// Step 6.b.
if (!IsCallable(adder)) {
ThrowTypeError(JSMSG_NOT_FUNCTION, typeof adder);
}
// Steps 6.c-8.
for (var nextItem of allowContentIter(iterable)) {
// Step 8.d.
if (!IsObject(nextItem)) {
ThrowTypeError(JSMSG_INVALID_MAP_ITERABLE, "WeakMap");
}
// Steps 8.e-j.
callContentFunction(adder, map, nextItem[0], nextItem[1]);
}
}