static public NamedTypeSymbol AsUnboundGenericType(this NamedTypeSymbol type)
{
if (!type.IsGenericType)
{
// This exception is part of the public contract of NamedTypeSymbol.ConstructUnboundGenericType
throw new InvalidOperationException();
}
var original = type.OriginalDefinition;
int n = original.Arity;
NamedTypeSymbol originalContainingType = original.ContainingType;
var constructedFrom = ((object)originalContainingType == null) ?
original :
original.AsMember(originalContainingType.IsGenericType ? originalContainingType.AsUnboundGenericType() : originalContainingType);
if (n == 0)
{
return(constructedFrom);
}
var typeArguments = UnboundArgumentErrorTypeSymbol.CreateTypeArguments(
constructedFrom.TypeParameters,
n,
new CSDiagnosticInfo(ErrorCode.ERR_UnexpectedUnboundGenericName));
return(constructedFrom.Construct(typeArguments, unbound: true));
}
static public NamedTypeSymbol AsUnboundGenericType(this NamedTypeSymbol type)
{
if (!type.IsGenericType)
{
return(type);
}
var original = type.OriginalDefinition;
int n = original.Arity;
var constructedFrom = ((object)original.ContainingType == null) ?
original :
original.AsMember(original.ContainingType.AsUnboundGenericType());
if (n == 0)
{
return(constructedFrom);
}
var typeArguments = UnboundArgumentErrorTypeSymbol.CreateTypeArguments(
constructedFrom.TypeParameters,
n,
new CSDiagnosticInfo(ErrorCode.ERR_UnexpectedUnboundGenericName));
return(constructedFrom.Construct(typeArguments, unbound: true));
}
internal override bool Equals(TypeSymbol t2, TypeCompareKind comparison)
{
if ((object)t2 == (object)this)
{
return(true);
}
UnboundArgumentErrorTypeSymbol other = t2 as UnboundArgumentErrorTypeSymbol;
return((object)other != null && string.Equals(other._name, _name, StringComparison.Ordinal) && object.Equals(other._errorInfo, _errorInfo));
}
internal override bool Equals(TypeSymbol t2, bool ignoreCustomModifiers, bool ignoreDynamic)
{
if ((object)t2 == (object)this)
{
return(true);
}
UnboundArgumentErrorTypeSymbol other = t2 as UnboundArgumentErrorTypeSymbol;
return((object)other != null && string.Equals(other._name, _name, StringComparison.Ordinal) && object.Equals(other._errorInfo, _errorInfo));
}
internal override bool Equals(TypeSymbol t2, TypeCompareKind comparison, IReadOnlyDictionary <TypeParameterSymbol, bool> isValueTypeOverrideOpt = null)
{
Debug.Assert(isValueTypeOverrideOpt == null);
if ((object)t2 == (object)this)
{
return(true);
}
UnboundArgumentErrorTypeSymbol other = t2 as UnboundArgumentErrorTypeSymbol;
return((object)other != null && string.Equals(other._name, _name, StringComparison.Ordinal) && object.Equals(other._errorInfo, _errorInfo));
}