Files
kotlin-fork/compiler/testData/codegen/box/safeCall/withAssignment.kt
T
2022-02-01 13:12:49 +03:00

55 lines
815 B
Kotlin
Vendored

// TARGET_BACKEND: JVM_IR
// IGNORE_BACKEND: JVM_IR
var cnt = 0
class A
var A?.b: A?
get() {
return this
}
set(v) {
cnt++
}
var A?.c: A?
get() {
return this
}
set(v) {
cnt++
}
operator fun A?.get(i: Int): A? = this
operator fun A?.set(i: Int, v: A?): A? {
cnt++
return this
}
fun test(a: A?) {
a?.b = null
a?.b?.c = null
a?.b.c = null // ".c" will be called anyway
a?.b[0] = null
a?.b?.c[0] = null
a?.b.c[0] = null // ".c" will be called anyway
a?.b[0][0] = null
a?.b?.c[0][0] = null
a?.b.c[0][0] = null // ".c" will be called anyway
}
fun box(): String {
test(null)
if (cnt != 3) return "fail 1: $cnt"
cnt = 0
test(A())
if (cnt != 9) return "fail 2: $cnt"
return "OK"
}