| library /*isNonNullableByDefault*/; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/nnbd/issue44455.dart:6:9: Error: Type argument 'X' doesn't conform to the bound 'num' of the type variable 'Y' on 'F'. |
| // Try changing type arguments so that they conform to the bounds. |
| // class A<X extends F<X>> {} |
| // ^ |
| // pkg/front_end/testcases/nnbd/issue44455.dart:5:11: Context: This is the type variable whose bound isn't conformed to. |
| // typedef F<Y extends num> = Y Function(); |
| // ^ |
| // |
| // pkg/front_end/testcases/nnbd/issue44455.dart:8:10: Error: Type argument 'X' doesn't conform to the bound 'num' of the type variable 'Y' on 'F2'. |
| // Try changing type arguments so that they conform to the bounds. |
| // class A2<X extends F2<X>> {} |
| // ^ |
| // pkg/front_end/testcases/nnbd/issue44455.dart:9:12: Context: This is the type variable whose bound isn't conformed to. |
| // typedef F2<Y extends num> = Y Function(); |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| |
| typedef F<Y extends core::num> = () → Y; |
| typedef F2<Y extends core::num> = () → Y; |
| class A<X extends () → self::A::X = () → dynamic> extends core::Object { |
| synthetic constructor •() → self::A<self::A::X> |
| : super core::Object::•() |
| ; |
| } |
| class A2<X extends () → self::A2::X = () → dynamic> extends core::Object { |
| synthetic constructor •() → self::A2<self::A2::X> |
| : super core::Object::•() |
| ; |
| } |
| static method main() → dynamic {} |