override val isMismatchDueToNullability: Boolean,
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<PsiElement>(firDiagnostic, token), KtFirDiagnostic.ThrowableTypeMismatch

internal class ConditionTypeMismatchImpl(
    override val actualType: KtType,
    override val isMismatchDueToNullability: Boolean,
    firDiagnostic: KtPsiDiagnostic,

        val actualType: KtType
        val isMismatchDueToNullability: Boolean
    }

    interface ConditionTypeMismatch : KtFirDiagnostic<PsiElement> {
        override val diagnosticClass get() = ConditionTypeMismatch::class
        val actualType: KtType
        val isMismatchDueToNullability: Boolean
    }

    interface ArgumentTypeMismatch : KtFirDiagnostic<PsiElement> {