File: inKeywordAndUnknown.ts

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node-typescript 4.9.5%2Bds1-2
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// @strict: true

// Repro from #50531

function f(x: {}, y: unknown) {
    if (!("a" in x)) {
        return;
    }
    x;  // {}
    if (!y) {
        return;
    }
    y;  // {}
    if (!("a" in y)) {
        return;
    }
    y;  // {}
}