private static AmbiguousLifestylesDiagnosticResult CreateDiagnosticResult(
InstanceProducer diagnosedProducer,
InstanceProducer[] conflictingProducers)
{
Type serviceType = diagnosedProducer.ServiceType;
Type implementationType = diagnosedProducer.Registration.ImplementationType;
var lifestyles =
from producer in conflictingProducers.Concat(new[] { diagnosedProducer })
let lifestyle = producer.Registration.Lifestyle
group lifestyle by lifestyle.GetType() into g
select g.First();
string description = BuildDescription(diagnosedProducer, conflictingProducers);
return new AmbiguousLifestylesDiagnosticResult(serviceType, description,
lifestyles.ToArray(), implementationType, diagnosedProducer, conflictingProducers);
}