|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/rasta/native_is_illegal.dart:5:7: Error: Expected a function body or '=>'. | 
|  | // Try adding {}. | 
|  | // foo() native "foo"; | 
|  | //       ^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/rasta/native_is_illegal.dart:8:13: Error: Expected a function body or '=>'. | 
|  | // Try adding {}. | 
|  | //   Bar get x native "Bar_get_x"; | 
|  | //             ^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/rasta/native_is_illegal.dart:9:20: Error: Expected a function body or '=>'. | 
|  | // Try adding {}. | 
|  | //   set x(Bar value) native "Bar_set_x"; | 
|  | //                    ^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/rasta/native_is_illegal.dart:10:7: Error: Expected a function body or '=>'. | 
|  | // Try adding {}. | 
|  | //   f() native "Bar_f"; | 
|  | //       ^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/rasta/native_is_illegal.dart:11:17: Error: Expected a function body or '=>'. | 
|  | // Try adding {}. | 
|  | //   factory Bar() native "Bar_constructor"; | 
|  | //                 ^^^^^^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class Bar extends core::Object { | 
|  | external get x() → self::Bar; | 
|  | external set x(self::Bar value) → void; | 
|  | external method f() → dynamic; | 
|  | external static factory •() → self::Bar; | 
|  | } | 
|  | external static method foo() → dynamic; |