Support using Java-repeatable annotations in Kotlin

#KT-12794

compiler/testData/diagnostics/tests/annotations/repeatable/javaRepeatable_1_5.fir.kt

@@ -1,3 +1,4 @@
+// !LANGUAGE: -RepeatableAnnotations
 // FULL_JDK
 // FILE: Runtime.java
 

compiler/testData/diagnostics/tests/annotations/repeatable/javaRepeatable_1_5.kt

@@ -1,3 +1,4 @@
+// !LANGUAGE: -RepeatableAnnotations
 // FULL_JDK
 // FILE: Runtime.java
 

compiler/testData/diagnostics/tests/annotations/repeatable/javaRepeatable_1_6.kt

@@ -0,0 +1,49 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +RepeatableAnnotations
+// FULL_JDK
+// FILE: Runtime.java
+
+import java.lang.annotation.*;
+
+@Repeatable(Runtime.Container.class)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Runtime {
+    public @interface Container {
+        Runtime[] value();
+    }
+}
+
+// FILE: Clazz.java
+
+import java.lang.annotation.*;
+
+@Repeatable(Clazz.Container.class)
+@Retention(RetentionPolicy.CLASS)
+public @interface Clazz {
+    public @interface Container {
+        Clazz[] value();
+    }
+}
+
+// FILE: Source.java
+
+import java.lang.annotation.*;
+
+@Repeatable(Source.Container.class)
+@Retention(RetentionPolicy.SOURCE)
+public @interface Source {
+    public @interface Container {
+        Source[] value();
+    }
+}
+
+// FILE: usage.kt
+
+@Runtime @Runtime
+class UseRuntime
+
+@Clazz @Clazz
+class UseClazz
+
+@Source @Source
+class UseSource

compiler/testData/diagnostics/tests/annotations/repeatable/javaRepeatable_1_6.txt

@@ -0,0 +1,68 @@
+package
+
+@java.lang.annotation.Repeatable(value = Clazz.Container::class) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) public final annotation class Clazz : kotlin.Annotation {
+    public constructor Clazz()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final annotation class Container : kotlin.Annotation {
+        public constructor Container(/*0*/ vararg value: Clazz /*kotlin.Array<out Clazz>*/)
+        public final val value: kotlin.Array<Clazz>
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+@java.lang.annotation.Repeatable(value = Runtime.Container::class) @kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) public final annotation class Runtime : kotlin.Annotation {
+    public constructor Runtime()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final annotation class Container : kotlin.Annotation {
+        public constructor Container(/*0*/ vararg value: Runtime /*kotlin.Array<out Runtime>*/)
+        public final val value: kotlin.Array<Runtime>
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+@java.lang.annotation.Repeatable(value = Source.Container::class) @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) public final annotation class Source : kotlin.Annotation {
+    public constructor Source()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final annotation class Container : kotlin.Annotation {
+        public constructor Container(/*0*/ vararg value: Source /*kotlin.Array<out Source>*/)
+        public final val value: kotlin.Array<Source>
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+@Clazz @Clazz public final class UseClazz {
+    public constructor UseClazz()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@Runtime @Runtime public final class UseRuntime {
+    public constructor UseRuntime()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@Source @Source public final class UseSource {
+    public constructor UseSource()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+

compiler/testData/diagnostics/tests/annotations/repeatable/javaUnrepeatable_1_5.fir.kt

@@ -1,3 +1,4 @@
+// !LANGUAGE: -RepeatableAnnotations
 // FULL_JDK
 // FILE: Runtime.java
 

compiler/testData/diagnostics/tests/annotations/repeatable/javaUnrepeatable_1_5.kt

@@ -1,3 +1,4 @@
+// !LANGUAGE: -RepeatableAnnotations
 // FULL_JDK
 // FILE: Runtime.java
 

compiler/testData/diagnostics/tests/annotations/repeatable/javaUnrepeatable_1_6.fir.kt

@@ -0,0 +1,33 @@
+// !LANGUAGE: +RepeatableAnnotations
+// FULL_JDK
+// FILE: Runtime.java
+
+import java.lang.annotation.*;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Runtime {}
+
+// FILE: Clazz.java
+
+import java.lang.annotation.*;
+
+@Retention(RetentionPolicy.CLASS)
+public @interface Clazz {}
+
+// FILE: Source.java
+
+import java.lang.annotation.*;
+
+@Retention(RetentionPolicy.SOURCE)
+public @interface Source {}
+
+// FILE: usage.kt
+
+@Runtime @Runtime
+class UseRuntime
+
+@Clazz @Clazz
+class UseClazz
+
+@Source @Source
+class UseSource

compiler/testData/diagnostics/tests/annotations/repeatable/javaUnrepeatable_1_6.kt

@@ -0,0 +1,33 @@
+// !LANGUAGE: +RepeatableAnnotations
+// FULL_JDK
+// FILE: Runtime.java
+
+import java.lang.annotation.*;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Runtime {}
+
+// FILE: Clazz.java
+
+import java.lang.annotation.*;
+
+@Retention(RetentionPolicy.CLASS)
+public @interface Clazz {}
+
+// FILE: Source.java
+
+import java.lang.annotation.*;
+
+@Retention(RetentionPolicy.SOURCE)
+public @interface Source {}
+
+// FILE: usage.kt
+
+@Runtime <!REPEATED_ANNOTATION!>@Runtime<!>
+class UseRuntime
+
+@Clazz <!REPEATED_ANNOTATION!>@Clazz<!>
+class UseClazz
+
+@Source <!REPEATED_ANNOTATION!>@Source<!>
+class UseSource

compiler/testData/diagnostics/tests/annotations/repeatable/javaUnrepeatable_1_6.txt

@@ -0,0 +1,44 @@
+package
+
+@kotlin.annotation.Retention(value = AnnotationRetention.BINARY) public final annotation class Clazz : kotlin.Annotation {
+    public constructor Clazz()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) public final annotation class Runtime : kotlin.Annotation {
+    public constructor Runtime()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) public final annotation class Source : kotlin.Annotation {
+    public constructor Source()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@Clazz @Clazz public final class UseClazz {
+    public constructor UseClazz()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@Runtime @Runtime public final class UseRuntime {
+    public constructor UseRuntime()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@Source @Source public final class UseSource {
+    public constructor UseSource()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+

compiler/testData/diagnostics/tests/annotations/repeatable/kotlinRepeatable_1_5.fir.kt

@@ -1,3 +1,5 @@
+// !LANGUAGE: -RepeatableAnnotations
+
 @Repeatable
 annotation class repann
 

compiler/testData/diagnostics/tests/annotations/repeatable/kotlinRepeatable_1_5.kt

@@ -1,3 +1,5 @@
+// !LANGUAGE: -RepeatableAnnotations
+
 @Repeatable
 annotation class repann
 
@@ -28,4 +30,4 @@ annotation class repexpr
 
 @repann <!NON_SOURCE_REPEATED_ANNOTATION!>@repann<!> fun foo(@repann <!NON_SOURCE_REPEATED_ANNOTATION!>@repann<!> x: Int): Int {
     @repexpr @repexpr return x
-}
+}

compiler/testData/diagnostics/tests/annotations/repeatable/kotlinRepeatable_1_6.kt

@@ -0,0 +1,34 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +RepeatableAnnotations
+
+@Repeatable
+annotation class repann
+
+@Retention(AnnotationRetention.SOURCE)
+@Repeatable
+annotation class repann1(val x: Int)
+
+@Retention(AnnotationRetention.SOURCE)
+@Repeatable
+annotation class repann2(val f: Boolean)
+
+@Retention(AnnotationRetention.BINARY)
+@Repeatable
+annotation class binrepann
+
+@Target(AnnotationTarget.EXPRESSION)
+@Retention(AnnotationRetention.SOURCE)
+@Repeatable
+annotation class repexpr
+
+@repann @repann class DoubleAnnotated
+
+@repann1(1) @repann1(2) @repann1(3) class TripleAnnotated
+
+@repann2(true) @repann2(false) @repann2(false) @repann2(true) class FourTimesAnnotated
+
+@binrepann @binrepann class BinaryAnnotated
+
+@repann @repann fun foo(@repann @repann x: Int): Int {
+    @repexpr @repexpr return x
+}

compiler/testData/diagnostics/tests/annotations/repeatable/kotlinRepeatable_1_6.txt

@@ -0,0 +1,68 @@
+package
+
+@repann @repann public fun foo(/*0*/ @repann @repann x: kotlin.Int): kotlin.Int
+
+@binrepann @binrepann public final class BinaryAnnotated {
+    public constructor BinaryAnnotated()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@repann @repann public final class DoubleAnnotated {
+    public constructor DoubleAnnotated()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@repann2(f = true) @repann2(f = false) @repann2(f = false) @repann2(f = true) public final class FourTimesAnnotated {
+    public constructor FourTimesAnnotated()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@repann1(x = 1) @repann1(x = 2) @repann1(x = 3) public final class TripleAnnotated {
+    public constructor TripleAnnotated()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.BINARY) @kotlin.annotation.Repeatable public final annotation class binrepann : kotlin.Annotation {
+    public constructor binrepann()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Repeatable public final annotation class repann : kotlin.Annotation {
+    public constructor repann()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) @kotlin.annotation.Repeatable public final annotation class repann1 : kotlin.Annotation {
+    public constructor repann1(/*0*/ x: kotlin.Int)
+    public final val x: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) @kotlin.annotation.Repeatable public final annotation class repann2 : kotlin.Annotation {
+    public constructor repann2(/*0*/ f: kotlin.Boolean)
+    public final val f: kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Target(allowedTargets = {AnnotationTarget.EXPRESSION}) @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) @kotlin.annotation.Repeatable public final annotation class repexpr : kotlin.Annotation {
+    public constructor repexpr()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}