compiler/testData/diagnostics/tests/backingField/InitOpenSetter.kt

// RUN_PIPELINE_TILL: FRONTEND
abstract class My(val v: Int) {
    // Ok: variable is just abstract
    abstract var x: Int

    <!MUST_BE_INITIALIZED_OR_FINAL_OR_ABSTRACT!>open var y: Int<!>

    <!MUST_BE_INITIALIZED_OR_BE_ABSTRACT!>open var z: Int<!>

    // Ok: initializer available
    open var w: Int = v
        set(arg) { field = arg }    

    // Ok: no backing field, no initializer possible
    open var u: Int
        get() = w
        set(arg) { w = 2 * arg }

    constructor(): this(0) {
        <!DEBUG_INFO_LEAKING_THIS!>z<!> = v
    }

    init {
        <!DEBUG_INFO_LEAKING_THIS!>x<!> = 1
        <!DEBUG_INFO_LEAKING_THIS!>y<!> = 2
        <!DEBUG_INFO_LEAKING_THIS!>u<!> = 3
    }
}

/* GENERATED_FIR_TAGS: assignment, classDeclaration, getter, init, integerLiteral, multiplicativeExpression,
primaryConstructor, propertyDeclaration, secondaryConstructor, setter */