kotlin-fork/compiler/testData/diagnostics/tests/controlStructures/kt4310.kt

package f

fun test(a: Boolean, b: Boolean): Int {
    return if(a) {
        1
    } else {
        <!TYPE_MISMATCH!><!INVALID_IF_AS_EXPRESSION!>if<!> (b) {
            3
        }<!>
    }
}