18 lines
260 B
JavaScript
18 lines
260 B
JavaScript
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var p = { y: "" };
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var q = { z: "" };
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var o = {
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x: 5,
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...p,
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...q,
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};
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var y: number = o.y;
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var z: number = o.z;
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// test conflicting keys (they get unioned)
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var r = { y: 123 };
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var s = {
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...p,
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...r,
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};
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var t: boolean = s.y; // error, string or number
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