17 lines
363 B
TypeScript
17 lines
363 B
TypeScript
// @declaration: true
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// Repros from #12066
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interface X<A> {
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a: A;
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}
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interface Y<B> {
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b: B;
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}
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type Z<A, B> = X<A> | Y<B>;
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declare function f1<A>(): Z<A, number>;
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declare function f2<A, B, C, D, E>(a: A, b: B, c: C, d: D): Z<A, string[]>;
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const x1 = f1<string>(); // Z<string, number>
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const x2 = f2({}, {}, {}, {}); // Z<{}, string[]>
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