)
    }
    add(FirErrors.NO_ELSE_IN_WHEN) { firDiagnostic ->
        NoElseInWhenImpl(
            firDiagnostic.a.map { whenMissingCase ->
                whenMissingCase
            },
            firDiagnostic.b,
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.NON_EXHAUSTIVE_WHEN_STATEMENT) { firDiagnostic ->