JVM: remove diagnostics related to JVM target 1.6

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -4620,13 +4620,6 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
-    add(FirJvmErrors.JVM_DEFAULT_IN_JVM6_TARGET) { firDiagnostic ->
-        JvmDefaultInJvm6TargetImpl(
-            firDiagnostic.a,
-            firDiagnostic as KtPsiDiagnostic,
-            token,
-        )
-    }
     add(FirJvmErrors.JVM_DEFAULT_IN_DECLARATION) { firDiagnostic ->
         JvmDefaultInDeclarationImpl(
             firDiagnostic.a,
@@ -4676,12 +4669,6 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
-    add(FirJvmErrors.REPEATED_ANNOTATION_TARGET6) { firDiagnostic ->
-        RepeatedAnnotationTarget6Impl(
-            firDiagnostic as KtPsiDiagnostic,
-            token,
-        )
-    }
     add(FirJvmErrors.REPEATED_ANNOTATION_WITH_CONTAINER) { firDiagnostic ->
         RepeatedAnnotationWithContainerImpl(
             firDiagnostic.a,
@@ -4797,30 +4784,6 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
-    add(FirJvmErrors.DEFAULT_METHOD_CALL_FROM_JAVA6_TARGET.errorFactory) { firDiagnostic ->
-        DefaultMethodCallFromJava6TargetErrorImpl(
-            firDiagnostic as KtPsiDiagnostic,
-            token,
-        )
-    }
-    add(FirJvmErrors.DEFAULT_METHOD_CALL_FROM_JAVA6_TARGET.warningFactory) { firDiagnostic ->
-        DefaultMethodCallFromJava6TargetWarningImpl(
-            firDiagnostic as KtPsiDiagnostic,
-            token,
-        )
-    }
-    add(FirJvmErrors.INTERFACE_STATIC_METHOD_CALL_FROM_JAVA6_TARGET.errorFactory) { firDiagnostic ->
-        InterfaceStaticMethodCallFromJava6TargetErrorImpl(
-            firDiagnostic as KtPsiDiagnostic,
-            token,
-        )
-    }
-    add(FirJvmErrors.INTERFACE_STATIC_METHOD_CALL_FROM_JAVA6_TARGET.warningFactory) { firDiagnostic ->
-        InterfaceStaticMethodCallFromJava6TargetWarningImpl(
-            firDiagnostic as KtPsiDiagnostic,
-            token,
-        )
-    }
     add(FirJvmErrors.SUBCLASS_CANT_CALL_COMPANION_PROTECTED_NON_STATIC) { firDiagnostic ->
         SubclassCantCallCompanionProtectedNonStaticImpl(
             firDiagnostic as KtPsiDiagnostic,

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -3216,11 +3216,6 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = IllegalJavaLangRecordSupertype::class
     }
 
-    abstract class JvmDefaultInJvm6Target : KtFirDiagnostic<PsiElement>() {
-        override val diagnosticClass get() = JvmDefaultInJvm6Target::class
-        abstract val annotation: String
-    }
-
     abstract class JvmDefaultInDeclaration : KtFirDiagnostic<KtElement>() {
         override val diagnosticClass get() = JvmDefaultInDeclaration::class
         abstract val annotation: String
@@ -3254,10 +3249,6 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = NonSourceRepeatedAnnotation::class
     }
 
-    abstract class RepeatedAnnotationTarget6 : KtFirDiagnostic<KtAnnotationEntry>() {
-        override val diagnosticClass get() = RepeatedAnnotationTarget6::class
-    }
-
     abstract class RepeatedAnnotationWithContainer : KtFirDiagnostic<KtAnnotationEntry>() {
         override val diagnosticClass get() = RepeatedAnnotationWithContainer::class
         abstract val name: ClassId
@@ -3343,22 +3334,6 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = JvmSyntheticOnDelegate::class
     }
 
-    abstract class DefaultMethodCallFromJava6TargetError : KtFirDiagnostic<PsiElement>() {
-        override val diagnosticClass get() = DefaultMethodCallFromJava6TargetError::class
-    }
-
-    abstract class DefaultMethodCallFromJava6TargetWarning : KtFirDiagnostic<PsiElement>() {
-        override val diagnosticClass get() = DefaultMethodCallFromJava6TargetWarning::class
-    }
-
-    abstract class InterfaceStaticMethodCallFromJava6TargetError : KtFirDiagnostic<PsiElement>() {
-        override val diagnosticClass get() = InterfaceStaticMethodCallFromJava6TargetError::class
-    }
-
-    abstract class InterfaceStaticMethodCallFromJava6TargetWarning : KtFirDiagnostic<PsiElement>() {
-        override val diagnosticClass get() = InterfaceStaticMethodCallFromJava6TargetWarning::class
-    }
-
     abstract class SubclassCantCallCompanionProtectedNonStatic : KtFirDiagnostic<PsiElement>() {
         override val diagnosticClass get() = SubclassCantCallCompanionProtectedNonStatic::class
     }

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -3887,12 +3887,6 @@ internal class IllegalJavaLangRecordSupertypeImpl(
     override val token: KtLifetimeToken,
 ) : KtFirDiagnostic.IllegalJavaLangRecordSupertype(), KtAbstractFirDiagnostic<PsiElement>
 
-internal class JvmDefaultInJvm6TargetImpl(
-    override val annotation: String,
-    override val firDiagnostic: KtPsiDiagnostic,
-    override val token: KtLifetimeToken,
-) : KtFirDiagnostic.JvmDefaultInJvm6Target(), KtAbstractFirDiagnostic<PsiElement>
-
 internal class JvmDefaultInDeclarationImpl(
     override val annotation: String,
     override val firDiagnostic: KtPsiDiagnostic,
@@ -3934,11 +3928,6 @@ internal class NonSourceRepeatedAnnotationImpl(
     override val token: KtLifetimeToken,
 ) : KtFirDiagnostic.NonSourceRepeatedAnnotation(), KtAbstractFirDiagnostic<KtAnnotationEntry>
 
-internal class RepeatedAnnotationTarget6Impl(
-    override val firDiagnostic: KtPsiDiagnostic,
-    override val token: KtLifetimeToken,
-) : KtFirDiagnostic.RepeatedAnnotationTarget6(), KtAbstractFirDiagnostic<KtAnnotationEntry>
-
 internal class RepeatedAnnotationWithContainerImpl(
     override val name: ClassId,
     override val explicitContainerName: ClassId,
@@ -4039,26 +4028,6 @@ internal class JvmSyntheticOnDelegateImpl(
     override val token: KtLifetimeToken,
 ) : KtFirDiagnostic.JvmSyntheticOnDelegate(), KtAbstractFirDiagnostic<KtAnnotationEntry>
 
-internal class DefaultMethodCallFromJava6TargetErrorImpl(
-    override val firDiagnostic: KtPsiDiagnostic,
-    override val token: KtLifetimeToken,
-) : KtFirDiagnostic.DefaultMethodCallFromJava6TargetError(), KtAbstractFirDiagnostic<PsiElement>
-
-internal class DefaultMethodCallFromJava6TargetWarningImpl(
-    override val firDiagnostic: KtPsiDiagnostic,
-    override val token: KtLifetimeToken,
-) : KtFirDiagnostic.DefaultMethodCallFromJava6TargetWarning(), KtAbstractFirDiagnostic<PsiElement>
-
-internal class InterfaceStaticMethodCallFromJava6TargetErrorImpl(
-    override val firDiagnostic: KtPsiDiagnostic,
-    override val token: KtLifetimeToken,
-) : KtFirDiagnostic.InterfaceStaticMethodCallFromJava6TargetError(), KtAbstractFirDiagnostic<PsiElement>
-
-internal class InterfaceStaticMethodCallFromJava6TargetWarningImpl(
-    override val firDiagnostic: KtPsiDiagnostic,
-    override val token: KtLifetimeToken,
-) : KtFirDiagnostic.InterfaceStaticMethodCallFromJava6TargetWarning(), KtAbstractFirDiagnostic<PsiElement>
-
 internal class SubclassCantCallCompanionProtectedNonStaticImpl(
     override val firDiagnostic: KtPsiDiagnostic,
     override val token: KtLifetimeToken,