22 lines
396 B
JavaScript
22 lines
396 B
JavaScript
function foo(o) {
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return typeof o === "undefined";
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}
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noInline(foo);
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function test(o, expected) {
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var result = foo(o);
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if (result != expected)
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throw new Error("bad result: " + result);
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}
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for (var i = 0; i < 10000; ++i) {
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test(void 0, true);
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test(null, false);
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test(42, false);
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test({}, false);
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test("undefined", false);
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}
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test(makeMasquerader(), true);
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