string Visit(TypeIsResolveResult result)
{
throw new NotImplementedException();
}
/// <remarks>
/// See $7.10.10 of C# 4 Spec for details.
/// </remarks>
Value Visit(TypeIsResolveResult result)
{
var importedType = NullableType.GetUnderlyingType(Import(result.TargetType));
var val = Convert(result.Input);
var conversions = CSharpConversions.Get(debuggerTypeSystem);
bool evalResult = false;
if (!val.IsNull) {
IType inputType = NullableType.GetUnderlyingType(val.Type);
if (inputType.Equals(importedType))
evalResult = true;
else if (conversions.IsImplicitReferenceConversion(inputType, importedType))
evalResult = true;
else if (conversions.IsBoxingConversion(inputType, importedType))
evalResult = true;
}
return Eval.CreateValue(evalThread, evalResult);
}