| library /*isNonNullableByDefault*/; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/general/abstract_instantiation.dart:8:17: Error: Factory redirects to class 'A', which is abstract and can't be instantiated. |
| // factory B() = A; |
| // ^ |
| // |
| // pkg/front_end/testcases/general/abstract_instantiation.dart:8:17: Error: The constructor function type 'A Function()' isn't a subtype of 'B Function()'. |
| // - 'A' is from 'pkg/front_end/testcases/general/abstract_instantiation.dart'. |
| // - 'B' is from 'pkg/front_end/testcases/general/abstract_instantiation.dart'. |
| // factory B() = A; |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| |
| abstract class A extends core::Object { |
| synthetic constructor •() → self::A |
| ; |
| } |
| abstract class B extends core::Object implements self::A { |
| static final field dynamic _redirecting# = <dynamic>[self::B::•]/*isLegacy*/; |
| static factory •() → self::B |
| return invalid-expression "pkg/front_end/testcases/general/abstract_instantiation.dart:8:17: Error: The constructor function type 'A Function()' isn't a subtype of 'B Function()'. |
| - 'A' is from 'pkg/front_end/testcases/general/abstract_instantiation.dart'. |
| - 'B' is from 'pkg/front_end/testcases/general/abstract_instantiation.dart'. |
| factory B() = A; |
| ^"; |
| } |
| static method test() → dynamic |
| ; |
| static method main() → dynamic |
| ; |
| |
| |
| Extra constant evaluation status: |
| Evaluated: ConstructorTearOff @ org-dartlang-testcase:///abstract_instantiation.dart:7:16 -> ConstructorTearOffConstant(B.) |
| Extra constant evaluation: evaluated: 2, effectively constant: 1 |
