override val diagnosticClass get() = OptInCanOnlyBeUsedAsAnnotation::class
    }

    interface OptInMarkerCanOnlyBeUsedAsAnnotationOrArgumentInOptIn : KtFirDiagnostic<PsiElement> {
        override val diagnosticClass get() = OptInMarkerCanOnlyBeUsedAsAnnotationOrArgumentInOptIn::class
    }

    interface OptInWithoutArguments : KtFirDiagnostic<KtAnnotationEntry> {

internal class OptInMarkerCanOnlyBeUsedAsAnnotationOrArgumentInOptInImpl(
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<PsiElement>(firDiagnostic, token), KtFirDiagnostic.OptInMarkerCanOnlyBeUsedAsAnnotationOrArgumentInOptIn

internal class OptInWithoutArgumentsImpl(
    firDiagnostic: KtPsiDiagnostic,

            token,
        )
    }
    add(FirErrors.OPT_IN_MARKER_CAN_ONLY_BE_USED_AS_ANNOTATION_OR_ARGUMENT_IN_OPT_IN) { firDiagnostic ->
        OptInMarkerCanOnlyBeUsedAsAnnotationOrArgumentInOptInImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.OPT_IN_WITHOUT_ARGUMENTS) { firDiagnostic ->
        OptInWithoutArgumentsImpl(