File: inKeywordAndUnknown.types

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=== tests/cases/compiler/inKeywordAndUnknown.ts ===
// Repro from #50531

function f(x: {}, y: unknown) {
>f : (x: {}, y: unknown) => void
>x : {}
>y : unknown

    if (!("a" in x)) {
>!("a" in x) : boolean
>("a" in x) : boolean
>"a" in x : boolean
>"a" : "a"
>x : {}

        return;
    }
    x;  // {}
>x : Record<"a", unknown>

    if (!y) {
>!y : boolean
>y : unknown

        return;
    }
    y;  // {}
>y : {}

    if (!("a" in y)) {
>!("a" in y) : boolean
>("a" in y) : boolean
>"a" in y : boolean
>"a" : "a"
>y : {}

        return;
    }
    y;  // {}
>y : Record<"a", unknown>
}