private ArrayTypeSymbol SubstituteArrayType(ArrayTypeSymbol t)
{
TypeSymbol element = SubstituteType(t.ElementType);
if (ReferenceEquals(element, t.ElementType))
{
return(t);
}
ImmutableArray <NamedTypeSymbol> interfaces = t.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]));
}
else if (interfaces.Length == 2)
{
Debug.Assert(interfaces[0] is NamedTypeSymbol); // IList<T>
interfaces = ImmutableArray.Create <NamedTypeSymbol>((NamedTypeSymbol)SubstituteType(interfaces[0]), (NamedTypeSymbol)SubstituteType(interfaces[1]));
}
return(new ArrayTypeSymbol(
element,
t.Rank,
t.BaseTypeNoUseSiteDiagnostics,
interfaces,
t.CustomModifiers));
}
private ArrayTypeSymbol SubstituteArrayType(ArrayTypeSymbol t)
{
var oldElement = t.ElementTypeWithAnnotations;
TypeWithAnnotations element = oldElement.SubstituteType(this);
if (element.IsSameAs(oldElement))
{
return(t);
}
if (t.IsSZArray)
{
ImmutableArray <NamedTypeSymbol> interfaces = t.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>(
SubstituteNamedType(interfaces[0])
);
}
else if (interfaces.Length == 2)
{
Debug.Assert(interfaces[0] is NamedTypeSymbol); // IList<T>
interfaces = ImmutableArray.Create <NamedTypeSymbol>(
SubstituteNamedType(interfaces[0]),
SubstituteNamedType(interfaces[1])
);
}
else if (interfaces.Length != 0)
{
throw ExceptionUtilities.Unreachable;
}
return(ArrayTypeSymbol.CreateSZArray(
element,
t.BaseTypeNoUseSiteDiagnostics,
interfaces
));
}
return(ArrayTypeSymbol.CreateMDArray(
element,
t.Rank,
t.Sizes,
t.LowerBounds,
t.BaseTypeNoUseSiteDiagnostics
));
}
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.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.BaseTypeNoUseSiteDiagnostics,
interfaces,
element.CustomModifiers));
}
return(ArrayTypeSymbol.CreateMDArray(
element.Type,
t.Rank,
t.Sizes,
t.LowerBounds,
t.BaseTypeNoUseSiteDiagnostics,
element.CustomModifiers));
}
private ArrayTypeSymbol SubstituteArrayType(ArrayTypeSymbol t)
{
var oldElement = new TypeWithModifiers(t.ElementType, t.CustomModifiers);
TypeWithModifiers element = oldElement.SubstituteType(this);
if (element == oldElement)
{
return t;
}
ImmutableArray<NamedTypeSymbol> interfaces = t.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 new ArrayTypeSymbol(
element.Type,
t.Rank,
t.BaseTypeNoUseSiteDiagnostics,
interfaces,
element.CustomModifiers);
}
private ArrayTypeSymbol SubstituteArrayType(ArrayTypeSymbol t)
{
TypeSymbol element = SubstituteType(t.ElementType);
if (ReferenceEquals(element, t.ElementType))
{
return t;
}
ImmutableArray<NamedTypeSymbol> interfaces = t.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]));
}
else if (interfaces.Length == 2)
{
Debug.Assert(interfaces[0] is NamedTypeSymbol); // IList<T>
interfaces = ImmutableArray.Create<NamedTypeSymbol>((NamedTypeSymbol)SubstituteType(interfaces[0]), (NamedTypeSymbol)SubstituteType(interfaces[1]));
}
return new ArrayTypeSymbol(
element,
t.Rank,
t.BaseTypeNoUseSiteDiagnostics,
interfaces,
t.CustomModifiers);
}