static ParameterizedType CreateUnderlyingType(ICompilation compilation, ImmutableArray <IType> elementTypes, IModule valueTupleAssembly)
{
int remainder = (elementTypes.Length - 1) % (RestPosition - 1) + 1;
Debug.Assert(remainder >= 1 && remainder < RestPosition);
int pos = elementTypes.Length - remainder;
var type = new ParameterizedType(
FindValueTupleType(compilation, valueTupleAssembly, remainder),
elementTypes.Slice(pos));
while (pos > 0)
{
pos -= (RestPosition - 1);
type = new ParameterizedType(
FindValueTupleType(compilation, valueTupleAssembly, RestPosition),
elementTypes.Slice(pos, RestPosition - 1).Concat(new[] { type }));
}
Debug.Assert(pos == 0);
return(type);
}
public bool Equals(IType other)
{
if (this == other)
{
return(true);
}
ParameterizedType c = other as ParameterizedType;
if (c == null || !genericType.Equals(c.genericType) || typeArguments.Length != c.typeArguments.Length)
{
return(false);
}
for (int i = 0; i < typeArguments.Length; i++)
{
if (!typeArguments[i].Equals(c.typeArguments[i]))
{
return(false);
}
}
return(true);
}
public virtual IType VisitParameterizedType(ParameterizedType type)
{
return(type.VisitChildren(this));
}