kotlin-fork/compiler/testData/diagnostics/tests/overrideNotNull_Ok.kt

// FIR_IDENTICAL
// ISSUE: KT-57195

import java.io.File

open class AbstractFE1UastTest {
    open var testDataDir = File("").parentFile
}

class Legacy: AbstractFE1UastTest() {
    override var testDataDir: File? = File("").parentFile // K1 & K2: ok
}