42 lines
896 B
JavaScript
42 lines
896 B
JavaScript
// @flow
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// Classes
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class C {
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foo(): number { return 0; }
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foo(): string { return "hello" } // last wins
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x: number;
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x: string; // last wins
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bar(): number { return 0; }
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bar: string; // field wins over method
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qux: number;
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qux(): string { return "hello" } // method loses to field!
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}
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// check
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((new C).foo(): boolean); // last wins
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((new C).x: boolean); // last wins
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((new C).bar: boolean); // last wins
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((new C).qux: boolean); // weird outlier where last doesn't win in classes
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// Objects
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const o = {
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foo(): number { return 0; },
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foo(): string { return "hello" }, // last wins
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x: 42,
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x: "hello", // last wins
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bar(): number { return 0; },
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bar: "hello", // last wins
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qux: 42,
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qux(): string { return "hello" }, // last wins
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};
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// check
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(o.foo(): boolean); // last wins
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(o.x: boolean); // last wins
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(o.bar: boolean); // last wins
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(o.qux(): boolean); // last wins
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