[FIR] KT-56769: Ensure @receiver: is only allowed on receivers

Note that there's no code that checks that
FirReceiverParameter's annotation's use-site target
is indeed `@receiver:`, because otherwise the
annotation wouldn't have made it into
the FirReceiverParameter.

In contrast, in K1 all such annotations are treated
as annotations on a KtTypeReference.

^KT-56769 Fixed
This commit is contained in:
Nikolay Lunyak
2023-03-06 10:14:34 +02:00
committed by Space Team
parent 174f39aa46
commit 93ba0c3e70
13 changed files with 79 additions and 16 deletions
@@ -1,10 +0,0 @@
// !LANGUAGE: +RestrictionOfWrongAnnotationsWithUseSiteTargetsOnTypes
@Target(AnnotationTarget.VALUE_PARAMETER)
annotation class Fancy
fun @receiver:Fancy String.myExtension() { }
val @receiver:Fancy Int.asVal get() = 0
fun ((@receiver:Fancy Int) -> Unit).complexReceiver1() {}
fun ((Int) -> @receiver:Fancy Unit).complexReceiver2() {}
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !LANGUAGE: +RestrictionOfWrongAnnotationsWithUseSiteTargetsOnTypes
@Target(AnnotationTarget.VALUE_PARAMETER)
@@ -6,5 +6,5 @@ annotation class Fancy
fun @receiver:Fancy String.myExtension() { }
val @receiver:Fancy Int.asVal get() = 0
fun ((@receiver:Fancy Int) -> Unit).complexReceiver1() {}
fun ((Int) -> @receiver:Fancy Unit).complexReceiver2() {}
fun ((<!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@receiver:Fancy<!> Int) -> Unit).complexReceiver1() {}
fun ((Int) -> <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@receiver:Fancy<!> Unit).complexReceiver2() {}
@@ -3,7 +3,7 @@
fun test1(i: @setparam:Suppress Int) {}
fun test2(i: @param:Suppress Int) {}
fun test3(i: @receiver:Suppress Int) {}
fun test3(i: <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@receiver:Suppress<!> Int) {}
fun test4(): @setparam:Suppress Int = TODO()
fun test5(i: (@setparam:Suppress Int) -> Unit) {}
@@ -3,7 +3,7 @@
fun test1(i: @setparam:Suppress Int) {}
fun test2(i: @param:Suppress Int) {}
fun test3(i: @receiver:Suppress Int) {}
fun test3(i: <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@receiver:Suppress<!> Int) {}
fun test4(): @setparam:Suppress Int = TODO()
fun test5(i: (@setparam:Suppress Int) -> Unit) {}
@@ -3,7 +3,7 @@
fun test1(i: @setparam:Suppress Int) {}
fun test2(i: @param:Suppress Int) {}
fun test3(i: @receiver:Suppress Int) {}
fun test3(i: <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@receiver:Suppress<!> Int) {}
fun test4(): @setparam:Suppress Int = TODO()
fun test5(i: (@setparam:Suppress Int) -> Unit) {}