kotlin/compiler/testData/diagnostics/tests/when/ExhaustiveVarOverConditionalInit.kt

fun foo(a: Boolean, b: Boolean): Int {
    var x: Int
    if (a) {
        x = 1
    }
    <!DEBUG_INFO_IMPLICIT_EXHAUSTIVE!>when (b) {
        true -> x = 2
        false -> x = 3
    }<!>
    return x
}

fun bar(a: Boolean, b: Boolean): Int {
    var x: Int
    if (a) {
        x = 1
    }
    when (b) {
        false -> x = 3
    }
    return <!UNINITIALIZED_VARIABLE!>x<!>
}