File: reachabilityChecks4.types

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=== tests/cases/compiler/reachabilityChecks4.ts ===
function foo(x, y) {
>foo : (x: any, y: any) => 1 | 2 | 3
>x : any
>y : any

    switch (x) {
>x : any

        case 1:
>1 : 1

        case 2:
>2 : 2

            return 1;
>1 : 1

        case 3:
>3 : 3

            if (y) {
>y : any

                return 2;
>2 : 2
            }
        case 4:
>4 : 4

            return 3;
>3 : 3
    }
}