kotlin-fork/compiler/testData/diagnostics/tests/smartCasts/objectLiterals/base.kt

// See KT-6293: Smart cast doesn't work after object literal
abstract class Runnable {
    abstract fun run()
}

fun foo(): Int {
    val c: Int? = null
    if (c is Int) {
        val d: Int = <!DEBUG_INFO_SMARTCAST!>c<!>
        // This object breaks data flow info propagation
        val k = object: Runnable() {
            override fun run() = Unit
        }
        k.run()
        // Smart cast should work but error is reported
        return <!DEBUG_INFO_SMARTCAST!>c<!> + d
    }
    else return -1
}