23 lines
340 B
TypeScript
23 lines
340 B
TypeScript
interface List<T> {
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data: T;
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next: List<T>;
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owner: List<List<T>>;
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}
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interface MyList<T> {
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data: T;
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next: MyList<T>;
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owner: MyList<MyList<T>>;
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}
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var l: List<number>;
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var m: MyList<number>;
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l == m; // should error
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var l2: List<string>;
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l == l2; // should error;
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l == l; // should not error
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