[FE 1.0/FIR] Fix message of SEALED_SUPERTYPE_IN_LOCAL_CLASS diagnostic

^KT-46285 Fixed

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java

@@ -26271,6 +26271,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
                 runTest("compiler/testData/diagnostics/tests/sealed/RedundantAbstract.kt");
             }
 
+            @Test
+            @TestMetadata("sealedInheritorErrorMessage.kt")
+            public void testSealedInheritorErrorMessage() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/sealed/sealedInheritorErrorMessage.kt");
+            }
+
             @Test
             @TestMetadata("TreeWhen.kt")
             public void testTreeWhen() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java

@@ -26271,6 +26271,12 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
                 runTest("compiler/testData/diagnostics/tests/sealed/RedundantAbstract.kt");
             }
 
+            @Test
+            @TestMetadata("sealedInheritorErrorMessage.kt")
+            public void testSealedInheritorErrorMessage() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/sealed/sealedInheritorErrorMessage.kt");
+            }
+
             @Test
             @TestMetadata("TreeWhen.kt")
             public void testTreeWhen() throws Exception {

compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt

@@ -10,6 +10,7 @@ import com.intellij.psi.impl.source.tree.LeafPsiElement
 import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.contracts.description.EventOccurrencesRange
+import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.EffectiveVisibility
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.diagnostics.WhenMissingCase
@@ -170,7 +171,10 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
         val SUPERTYPE_APPEARS_TWICE by error<KtTypeReference>()
         val CLASS_IN_SUPERTYPE_FOR_ENUM by error<KtTypeReference>()
         val SEALED_SUPERTYPE by error<KtTypeReference>()
-        val SEALED_SUPERTYPE_IN_LOCAL_CLASS by error<KtTypeReference>()
+        val SEALED_SUPERTYPE_IN_LOCAL_CLASS by error<KtTypeReference> {
+            parameter<String>("declarationType")
+            parameter<ClassKind>("sealedClassKind")
+        }
         val SEALED_INHERITOR_IN_DIFFERENT_PACKAGE by error<KtTypeReference>()
         val SEALED_INHERITOR_IN_DIFFERENT_MODULE by error<KtTypeReference>()
         val CLASS_INHERITS_JAVA_SEALED_CLASS by error<KtTypeReference>()

compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt

@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.config.LanguageFeature.RestrictRetentionForExpressio
 import org.jetbrains.kotlin.config.LanguageFeature.RestrictionOfValReassignmentViaBackingField
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.contracts.description.EventOccurrencesRange
+import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.EffectiveVisibility
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.diagnostics.WhenMissingCase
@@ -174,7 +175,7 @@ object FirErrors {
     val SUPERTYPE_APPEARS_TWICE by error0<KtTypeReference>()
     val CLASS_IN_SUPERTYPE_FOR_ENUM by error0<KtTypeReference>()
     val SEALED_SUPERTYPE by error0<KtTypeReference>()
-    val SEALED_SUPERTYPE_IN_LOCAL_CLASS by error0<KtTypeReference>()
+    val SEALED_SUPERTYPE_IN_LOCAL_CLASS by error2<KtTypeReference, String, ClassKind>()
     val SEALED_INHERITOR_IN_DIFFERENT_PACKAGE by error0<KtTypeReference>()
     val SEALED_INHERITOR_IN_DIFFERENT_MODULE by error0<KtTypeReference>()
     val CLASS_INHERITS_JAVA_SEALED_CLASS by error0<KtTypeReference>()

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirSealedSupertypeChecker.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
 import org.jetbrains.kotlin.fir.analysis.diagnostics.DiagnosticReporter
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors
 import org.jetbrains.kotlin.fir.analysis.diagnostics.reportOn
+import org.jetbrains.kotlin.fir.declarations.FirAnonymousObject
 import org.jetbrains.kotlin.fir.declarations.FirClass
 import org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin
 import org.jetbrains.kotlin.fir.declarations.utils.classId
@@ -65,10 +66,17 @@ object FirSealedSupertypeChecker : FirClassChecker() {
                 continue
             }
 
-            val classSymbol = context.session.symbolProvider.getClassLikeSymbolByClassId(classId) as? FirRegularClassSymbol ?: continue
+            val superClassSymbol = context.session.symbolProvider.getClassLikeSymbolByClassId(classId) as? FirRegularClassSymbol ?: continue
 
-            if (classSymbol.modality == Modality.SEALED) {
-                reporter.reportOn(it.source, FirErrors.SEALED_SUPERTYPE_IN_LOCAL_CLASS, context)
+            if (superClassSymbol.modality == Modality.SEALED) {
+                val declarationType = if (declaration is FirAnonymousObject) "Anonymous object" else "Local class"
+                reporter.reportOn(
+                    it.source,
+                    FirErrors.SEALED_SUPERTYPE_IN_LOCAL_CLASS,
+                    declarationType,
+                    superClassSymbol.classKind,
+                    context
+                )
                 return
             }
         }

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.fir.analysis.diagnostics
 
+import org.jetbrains.kotlin.diagnostics.rendering.CommonRenderers.CLASS_KIND
 import org.jetbrains.kotlin.diagnostics.rendering.CommonRenderers.RENDER_POSITION_VARIANCE
 import org.jetbrains.kotlin.diagnostics.rendering.CommonRenderers.STRING
 import org.jetbrains.kotlin.diagnostics.rendering.CommonRenderers.commaSeparated
@@ -614,7 +615,7 @@ class FirDefaultErrorMessages {
             map.put(SUPERTYPE_APPEARS_TWICE, "A supertype appears twice")
             map.put(CLASS_IN_SUPERTYPE_FOR_ENUM, "Enum class cannot inherit from classes")
             map.put(SEALED_SUPERTYPE, "This type is sealed, so it can be inherited by only its own nested classes or objects")
-            map.put(SEALED_SUPERTYPE_IN_LOCAL_CLASS, "Local class cannot extend a sealed class")
+            map.put(SEALED_SUPERTYPE_IN_LOCAL_CLASS, "{0} cannot extend a sealed {1}", STRING, CLASS_KIND)
             map.put(SEALED_INHERITOR_IN_DIFFERENT_PACKAGE, "A class can only inherit from a sealed class or interface declared in the same package")
             map.put(SEALED_INHERITOR_IN_DIFFERENT_MODULE, "Inheritance of sealed classes or interfaces from different module is prohibited")
             map.put(CLASS_INHERITS_JAVA_SEALED_CLASS, "Inheritance of Java sealed classes is prohibited")