[FE 1.0] Support java sealed classes

^KT-46778 Fixed

compiler/testData/diagnostics/tests/testsWithJava17/sealedClasses/javaSealedClassExhaustiveness.kt

@@ -16,14 +16,14 @@ public sealed class B extends Base permits B.C, B.D {
 
 // FILE: main.kt
 fun test_ok_1(base: Base) {
-    val x = <!NO_ELSE_IN_WHEN!>when<!> (base) {
+    val x = when (base) {
         is A -> 1
         is B -> 2
     }
 }
 
 fun test_ok_2(base: Base) {
-    val x = <!NO_ELSE_IN_WHEN!>when<!> (base) {
+    val x = when (base) {
         is A -> 1
         is B.C -> 2
         is B.D -> 3

compiler/testData/diagnostics/tests/testsWithJava17/sealedClasses/javaSealedClassExhaustiveness.txt

@@ -12,7 +12,7 @@ public final class A : Base {
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
 
-public abstract class B : Base {
+public sealed class B : Base {
     public constructor B()
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
@@ -33,7 +33,7 @@ public abstract class B : Base {
     }
 }
 
-public abstract class Base {
+public sealed class Base {
     public constructor Base()
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int

compiler/testData/diagnostics/tests/testsWithJava17/sealedClasses/javaSealedInterfaceExhaustiveness.kt

@@ -21,7 +21,7 @@ public enum E implements Base {
 
 // FILE: main.kt
 fun test_ok_1(base: Base) {
-    val x = <!NO_ELSE_IN_WHEN!>when<!> (base) {
+    val x = when (base) {
         is A -> 1
         is B -> 2
         is E -> 3
@@ -29,7 +29,7 @@ fun test_ok_1(base: Base) {
 }
 
 fun test_ok_2(base: Base) {
-    val x = <!NO_ELSE_IN_WHEN!>when<!> (base) {
+    val x = when (base) {
         is A -> 1
         is B.C -> 2
         is B.D -> 3

compiler/testData/diagnostics/tests/testsWithJava17/sealedClasses/javaSealedInterfaceExhaustiveness.txt

@@ -12,7 +12,7 @@ public interface A : Base {
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
 
-public interface B : Base {
+public sealed interface B : Base {
     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
@@ -31,7 +31,7 @@ public interface B : Base {
     }
 }
 
-public interface Base {
+public sealed interface Base {
     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/testsWithJava17/sealedClasses/kotlinInheritsJavaClass.txt

@@ -14,7 +14,7 @@ public final class B : Base {
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
 
-public abstract class Base {
+public sealed class Base {
     public constructor Base()
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int

compiler/testData/diagnostics/tests/testsWithJava17/sealedClasses/kotlinInheritsJavaInterface.txt

@@ -14,7 +14,7 @@ public final class B : Base {
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
 
-public interface Base {
+public sealed interface Base {
     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