| // Formatted problems: |
| // |
| // pkg/front_end/testcases/override_check_with_covariant_modifier.dart:25:69: Error: The parameter 'x' of the method 'D::f5' has type dart.core::String, which does not match the corresponding type in the overridden method (#lib1::A). |
| // Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype). |
| // void f5(covariant String /*@error=OverrideTypeMismatchParameter*/ x) {} |
| // ^ |
| // pkg/front_end/testcases/override_check_with_covariant_modifier.dart:16:8: Error: This is the overridden method ('f5'). |
| // void f5(covariant A x) {} |
| // ^ |
| // |
| // pkg/front_end/testcases/override_check_with_covariant_modifier.dart:24:54: Error: The parameter 'x' of the method 'D::f4' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A). |
| // Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype). |
| // void f4(B /*@error=OverrideTypeMismatchParameter*/ x) {} // Not covariant |
| // ^ |
| // pkg/front_end/testcases/override_check_with_covariant_modifier.dart:15:8: Error: This is the overridden method ('f4'). |
| // void f4(A x) {} |
| // ^ |
| |
| // Unhandled errors: |
| // |
| // pkg/front_end/testcases/override_check_with_covariant_modifier.dart:25:69: Error: The parameter 'x' of the method 'D::f5' has type dart.core::String, which does not match the corresponding type in the overridden method (#lib1::A). |
| // Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype). |
| // void f5(covariant String /*@error=OverrideTypeMismatchParameter*/ x) {} |
| // ^ |
| // |
| // pkg/front_end/testcases/override_check_with_covariant_modifier.dart:24:54: Error: The parameter 'x' of the method 'D::f4' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A). |
| // Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype). |
| // void f4(B /*@error=OverrideTypeMismatchParameter*/ x) {} // Not covariant |
| // ^ |
| |
| library; |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends core::Object { |
| synthetic constructor •() → void |
| : super core::Object::•() |
| ; |
| } |
| class B extends self::A { |
| synthetic constructor •() → void |
| : super self::A::•() |
| ; |
| } |
| class C extends core::Object { |
| synthetic constructor •() → void |
| : super core::Object::•() |
| ; |
| method f1(covariant self::A x) → void {} |
| method f2(self::A x) → void {} |
| method f3(covariant self::A x) → void {} |
| method f4(self::A x) → void {} |
| method f5(covariant self::A x) → void {} |
| method f6(covariant self::B x) → void {} |
| } |
| class D extends self::C { |
| synthetic constructor •() → void |
| : super self::C::•() |
| ; |
| method f1(covariant self::B x) → void {} |
| method f2(covariant self::B x) → void {} |
| method f3(covariant self::B x) → void {} |
| method f4(self::B x) → void {} |
| method f5(covariant core::String x) → void {} |
| method f6(covariant self::A x) → void {} |
| } |
| static method main() → dynamic {} |