| 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(self::A x) → void {} |
| method f2([self::A x = null]) → void {} |
| method f3({self::A x = null}) → void {} |
| method f4() → self::A {} |
| } |
| class D extends self::C { |
| synthetic constructor •() → void |
| : super self::C::•() |
| ; |
| method f1(core::Object x) → void {} |
| method f2([core::Object x = null]) → void {} |
| method f3({core::Object x = null}) → void {} |
| method f4() → self::B {} |
| } |
| class E extends self::C { |
| synthetic constructor •() → void |
| : super self::C::•() |
| ; |
| method f1(self::B x) → void {} |
| method f2([self::B x = null]) → void {} |
| method f3({self::B x = null}) → void {} |
| method f4() → core::Object {} |
| } |
| static const field dynamic #errors = const <dynamic>["pkg/front_end/testcases/override_check_basic.dart:29:52: Error: The return type of the method 'E::f4' is dart.core::Object, which does not match the return type of the overridden method (#lib1::A).\nChange to a subtype of #lib1::A.\n Object /*@error=OverrideTypeMismatchReturnType*/ f4() {}\n ^", "pkg/front_end/testcases/override_check_basic.dart:28:55: Error: The parameter 'x' of the method 'E::f3' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A).\nChange to a supertype of #lib1::A (or, for a covariant parameter, a subtype).\n void f3({B /*@error=OverrideTypeMismatchParameter*/ x}) {}\n ^", "pkg/front_end/testcases/override_check_basic.dart:26:54: Error: The parameter 'x' of the method 'E::f1' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A).\nChange to a supertype of #lib1::A (or, for a covariant parameter, a subtype).\n void f1(B /*@error=OverrideTypeMismatchParameter*/ x) {}\n ^", "pkg/front_end/testcases/override_check_basic.dart:27:55: Error: The parameter 'x' of the method 'E::f2' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A).\nChange to a supertype of #lib1::A (or, for a covariant parameter, a subtype).\n void f2([B /*@error=OverrideTypeMismatchParameter*/ x]) {}\n ^"]/* from null */; |
| static method main() → dynamic {} |