internal sealed override bool GetUnificationUseSiteDiagnosticRecursive(
ref DiagnosticInfo result,
Symbol owner,
ref HashSet <TypeSymbol> checkedTypes
)
{
if (
ConstructedFrom.GetUnificationUseSiteDiagnosticRecursive(
ref result,
owner,
ref checkedTypes
) ||
GetUnificationUseSiteDiagnosticRecursive(
ref result,
_typeArgumentsWithAnnotations,
owner,
ref checkedTypes
)
)
{
return(true);
}
var typeArguments = this.TypeArgumentsWithAnnotationsNoUseSiteDiagnostics;
foreach (var typeArg in typeArguments)
{
if (
GetUnificationUseSiteDiagnosticRecursive(
ref result,
typeArg.CustomModifiers,
owner,
ref checkedTypes
)
)
{
return(true);
}
}
return(false);
}
internal sealed override bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, Symbol owner, ref HashSet <TypeSymbol> checkedTypes)
{
if (ConstructedFrom.GetUnificationUseSiteDiagnosticRecursive(ref result, owner, ref checkedTypes) ||
GetUnificationUseSiteDiagnosticRecursive(ref result, _typeArguments, owner, ref checkedTypes))
{
return(true);
}
if (_hasTypeArgumentsCustomModifiers)
{
foreach (var modifiers in this.TypeArgumentsCustomModifiers)
{
if (GetUnificationUseSiteDiagnosticRecursive(ref result, modifiers, owner, ref checkedTypes))
{
return(true);
}
}
}
return(false);
}
public static (AttributeData?attribute, INamedTypeSymbol?marshallerType) GetDefaultMarshallerInfo(ITypeSymbol managedType)
{
AttributeData?attr = managedType.GetAttributes().FirstOrDefault(attr => attr.AttributeClass.ToDisplayString() == TypeNames.NativeMarshallingAttribute);
if (attr is null)
{
return(attr, null);
}
INamedTypeSymbol?marshallerType = null;
if (attr.ConstructorArguments.Length == 0)
{
return(attr, null);
}
marshallerType = attr.ConstructorArguments[0].Value as INamedTypeSymbol;
if (managedType is not INamedTypeSymbol namedType || marshallerType is null)
{
return(attr, null);
}
if (namedType.TypeArguments.Length == 0)
{
return(attr, marshallerType);
}
else if (marshallerType.TypeArguments.Length != namedType.TypeArguments.Length)
{
return(attr, null);
}
else if (marshallerType.IsGenericType)
{
// Construct the marshaler type around the same type arguments as the managed type.
return(attr, marshallerType.ConstructedFrom.Construct(namedType.TypeArguments, namedType.TypeArgumentNullableAnnotations));
}
return(attr, marshallerType);
}
internal sealed override bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, Symbol owner, ref HashSet <TypeSymbol> checkedTypes)
{
return(ConstructedFrom.GetUnificationUseSiteDiagnosticRecursive(ref result, owner, ref checkedTypes) ||
GetUnificationUseSiteDiagnosticRecursive(ref result, typeArguments, owner, ref checkedTypes));
}
