compiler/testData/diagnostics/testsWithStdLib/experimental/deeplyNestedClass.kt

// RUN_PIPELINE_TILL: CODEGEN
// OPT_IN: kotlin.RequiresOptIn
// FILE: api.kt

package api

@RequiresOptIn(level = RequiresOptIn.Level.WARNING)
@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION)
@Retention(AnnotationRetention.BINARY)
annotation class ExperimentalAPI

@ExperimentalAPI
class C {
    class D {
        class E {
            class F
        }
    }
}

// FILE: usage-propagate.kt

package usage1

import api.*

@ExperimentalAPI
fun use1() {
    C.D.E.F()
}

@ExperimentalAPI
fun use2(f: C.D.E.F) = f.hashCode()

// FILE: usage-use.kt

package usage2

import api.*

@OptIn(ExperimentalAPI::class)
fun use1() {
    C.D.E.F()
}

@OptIn(ExperimentalAPI::class)
fun use2(f: C.D.E.F) = f.hashCode()

// FILE: usage-none.kt

package usage3

import api.*

fun use1() {
    <!OPT_IN_USAGE!>C<!>.<!OPT_IN_USAGE!>D<!>.<!OPT_IN_USAGE!>E<!>.<!OPT_IN_USAGE!>F<!>()
}

fun use2(f: <!OPT_IN_USAGE!>C.D.E.F<!>) = <!OPT_IN_USAGE!>f<!>.hashCode()

/* GENERATED_FIR_TAGS: annotationDeclaration, classDeclaration, classReference, functionDeclaration, nestedClass */