private Literal TranslateKindForBackwardCompatibility(ContractFailureKind kind)
{
switch (kind)
{
case ContractFailureKind.Assert:
{
var field = this.contractNodes.ContractFailureKind.GetField(Identifier.For("Assert"));
Contract.Assume(field != null);
return field.DefaultValue;
}
case ContractFailureKind.Assume:
{
var field = this.contractNodes.ContractFailureKind.GetField(Identifier.For("Assume"));
Contract.Assume(field != null);
return field.DefaultValue;
}
case ContractFailureKind.Invariant:
{
var field = this.contractNodes.ContractFailureKind.GetField(Identifier.For("Invariant"));
Contract.Assume(field != null);
return field.DefaultValue;
}
case ContractFailureKind.Postcondition:
{
var field = this.contractNodes.ContractFailureKind.GetField(Identifier.For("Postcondition"));
Contract.Assume(field != null);
return field.DefaultValue;
}
case ContractFailureKind.PostconditionOnException:
{
var pe = this.contractNodes.ContractFailureKind.GetField(Identifier.For("PostconditionOnException"));
// hack
if (pe == null)
{ // Old CLR 4.0 beta
var field = this.contractNodes.ContractFailureKind.GetField(Identifier.For("Postcondition"));
Contract.Assume(field != null);
return field.DefaultValue;
}
return pe.DefaultValue;
}
case ContractFailureKind.Precondition:
{
var field = this.contractNodes.ContractFailureKind.GetField(Identifier.For("Precondition"));
Contract.Assume(field != null);
return field.DefaultValue;
}
default:
{
throw new ApplicationException(String.Format("Unexpected failure kind {0}", kind.ToString()));
}
}
}
