}
bool is_limited_generic_type (GenericType type) {
- var cl = type.type_parameter.parent_symbol as Class;
- var st = type.type_parameter.parent_symbol as Struct;
+ return has_limited_generics (type.type_parameter.parent_symbol);
+ }
+
+ bool has_limited_generics (Symbol sym) {
+ unowned Class? cl = sym as Class;
+ unowned Struct? st = sym as Struct;
if ((cl != null && cl.is_compact) || st != null) {
// compact classes and structs only
// have very limited generics support
|| is_signed_integer_type_argument (type_arg)
|| is_unsigned_integer_type_argument (type_arg)) {
// no error
+ } else if (has_limited_generics (((DataType) type_arg.parent_node).data_type)) {
+ // no error
} else if (type_arg is DelegateType) {
var delegate_type = (DelegateType) type_arg;
if (delegate_type.delegate_symbol.has_target) {