js/src/jit-test/tests/collections/Map-constructor-4.js

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1 // Map(x) throws if x is not iterable (unless x is undefined).
2
3 load(libdir + "asserts.js");
4 var nonIterables = [null, true, 1, -0, 3.14, NaN, {}, Math, this];
5 for (let k of nonIterables)
6 assertThrowsInstanceOf(function () { Map(k); }, TypeError);

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