File: mappedTypeWithCombinedTypeMappers.ts

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node-typescript 3.3.3333-1
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// Repro from #13351

type Meta<T, A> = {
    readonly[P in keyof T]: {
        value: T[P];
        also: A;
        readonly children: Meta<T[P], A>;
    };
}

interface Input {
    x: string;
    y: number;
}

declare const output: Meta<Input, boolean>;

const shouldFail: { important: boolean } = output.x.children;