kotlin-fork/compiler/testData/diagnostics/tests/delegatedProperty/abstractDelegatedProperty.kt

abstract class A {
    abstract val a: Int <!ABSTRACT_DELEGATED_PROPERTY!>by Delegate()<!>
}

class Delegate {
  fun get(t: Any?, p: PropertyMetadata): Int {
    t.equals(p) // to avoid UNUSED_PARAMETER warning
    return 1
  }
}