| library /*isNonNullableByDefault*/; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/general/cycles.dart:5:7: Error: 'A' is a supertype of itself. |
| // class A implements C {} |
| // ^ |
| // |
| // pkg/front_end/testcases/general/cycles.dart:7:7: Error: 'B' is a supertype of itself. |
| // class B extends A {} |
| // ^ |
| // |
| // pkg/front_end/testcases/general/cycles.dart:9:7: Error: 'C' is a supertype of itself. |
| // class C extends B implements D {} |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends core::Object { |
| synthetic constructor •() → self::A |
| ; |
| } |
| class B extends core::Object { |
| synthetic constructor •() → self::B |
| ; |
| } |
| class C extends core::Object { |
| synthetic constructor •() → self::C |
| ; |
| } |
| class D extends core::Object { |
| synthetic constructor •() → self::D |
| ; |
| } |
| static method main() → dynamic |
| ; |