internal override TypeSymbol GetMDArrayTypeSymbol(PEModuleSymbol moduleSymbol, int rank, TypeSymbol elementType, ImmutableArray <ModifierInfo <TypeSymbol> > customModifiers,
ImmutableArray <int> sizes, ImmutableArray <int> lowerBounds)
{
if (elementType is UnsupportedMetadataTypeSymbol)
{
return(elementType);
}
return(ArrayTypeSymbol.CreateMDArray(moduleSymbol.ContainingAssembly, elementType, rank, sizes, lowerBounds, CSharpCustomModifier.Convert(customModifiers)));
}
private ArrayTypeSymbol SubstituteArrayType(ArrayTypeSymbol t)
{
var oldElement = new TypeWithModifiers(t.ElementType, t.CustomModifiers);
TypeWithModifiers element = oldElement.SubstituteType(this);
if (element == oldElement)
{
return(t);
}
if (t.IsSZArray)
{
ImmutableArray <NamedTypeSymbol> interfaces = t.Interfaces; //.InterfacesNoUseSiteDiagnostics();
Debug.Assert(0 <= interfaces.Length && interfaces.Length <= 2);
if (interfaces.Length == 1)
{
Debug.Assert(interfaces[0] is NamedTypeSymbol); // IList<T>
interfaces = ImmutableArray.Create <NamedTypeSymbol>((NamedTypeSymbol)SubstituteType(interfaces[0]).AsTypeSymbolOnly());
}
else if (interfaces.Length == 2)
{
Debug.Assert(interfaces[0] is NamedTypeSymbol); // IList<T>
interfaces = ImmutableArray.Create <NamedTypeSymbol>((NamedTypeSymbol)SubstituteType(interfaces[0]).AsTypeSymbolOnly(), (NamedTypeSymbol)SubstituteType(interfaces[1]).AsTypeSymbolOnly());
}
else if (interfaces.Length != 0)
{
throw ExceptionUtilities.Unreachable;
}
return(ArrayTypeSymbol.CreateSZArray(
element.Type,
t.BaseType, //.BaseTypeNoUseSiteDiagnostics,
interfaces,
element.CustomModifiers));
}
return(ArrayTypeSymbol.CreateMDArray(
element.Type,
t.Rank,
t.Sizes,
t.LowerBounds,
t.BaseType, //.BaseTypeNoUseSiteDiagnostics,
element.CustomModifiers));
}
