Anastasia.Nekrasova
93ebd83ecd
Added checking usages of markers as qualifiers in properties and function calls. ^KT-59998
110 lines
4.0 KiB
Kotlin
Vendored
110 lines
4.0 KiB
Kotlin
Vendored
// !LANGUAGE: +NestedClassesInAnnotations
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// !OPT_IN: kotlin.RequiresOptIn
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// !DIAGNOSTICS: -UNUSED_PARAMETER
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// FILE: api.kt
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package test
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import kotlin.reflect.KClass
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// Usages in import should be OK
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import kotlin.RequiresOptIn.Level.*
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import kotlin.RequiresOptIn.Level
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import kotlin.RequiresOptIn
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// Usages with FQ names should be OK
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@kotlin.RequiresOptIn(level = kotlin.RequiresOptIn.Level.ERROR)
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@Retention(AnnotationRetention.BINARY)
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annotation class M
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// Usages as types should be errors
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fun f1(e: <!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>RequiresOptIn<!>) {}
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fun f2(u: <!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>OptIn<!>?) {}
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typealias Experimental0 = <!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>RequiresOptIn<!>
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typealias OptIn0 = <!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>OptIn<!>
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fun f3(e: Experimental0 /* TODO */) {}
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fun f4(u: OptIn0 /* TODO */) {}
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// Usages as ::class literals should be errors
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annotation class VarargKClasses(vararg val k: KClass<*>)
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@VarargKClasses(
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<!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>RequiresOptIn<!>::class,
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<!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>OptIn<!>::class,
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kotlin.<!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>RequiresOptIn<!>::class,
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kotlin.<!OPT_IN_CAN_ONLY_BE_USED_AS_ANNOTATION!>OptIn<!>::class
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)
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fun f5() {}
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// Usages of markers as types should be errors
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object A {
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@RequiresOptIn
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annotation class Marker {
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class NestedClass() {
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class NestedClass2
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fun f12(m: NestedClass2){
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val x = value
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bar()
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}
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}
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companion object {
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const val value = 42
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fun bar(){}
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}
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}
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}
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fun f6(m: A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>) {}
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fun f7(): List<A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>>? = null
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fun f8(): test.A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>? = null
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typealias Marker0 = A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>
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typealias Marker1 = <!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker0<!>
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fun f9(m: <!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker0<!>) {}
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// Usages of markers as qualifiers are errors as well (we can lift this restriction for select cases)
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fun f10(m: A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.NestedClass) {
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val a = A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.value
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A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.Companion.value
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A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.bar()
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A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.Companion.bar()
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}
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fun f11(m: A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.NestedClass.NestedClass2) {}
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// FILE: usage-from-other-file.kt
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// Usages of markers in import statements should be OK, but not as qualifiers to import their nested classes
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import test.A.Marker
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import test.A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.NestedClass
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import test.A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.NestedClass.NestedClass2
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import test.A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.Companion
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import test.A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.Companion.value
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// FILE: usage-from-other-file-2.kt
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import test.Marker0
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import test.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker0<!>.NestedClass
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// FILE: usage-from-other-file-3.kt
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import test.Marker1
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import test.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker1<!>.NestedClass
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fun f12(m: test.A.<!OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN!>Marker<!>.NestedClass.NestedClass2) {}
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