blob: fd8375669bd17b4e915532e53dc645c1df81bc1a [file] [log] [blame]
library test /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart:13:7: Error: Can't use implicitly 'out' variable 'T' in an 'in' position in supertype 'A'.
// class B<T> implements A<F<T>> {
// ^
//
// pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart:17:16: Error: Can't use implicitly 'out' variable 'T' in an 'in' position in supertype 'A'.
// abstract class I<T> implements A<F<T>> {
// ^
//
// pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart:21:16: Error: Can't use implicitly 'out' variable 'T' in an 'in' position in supertype 'B'.
// abstract class C<T> extends B<F<T>> implements I<F<T>> {}
// ^
//
// pkg/front_end/testcases/general/interface_covariantInterface_from_class.dart:21:16: Error: Can't use implicitly 'out' variable 'T' in an 'in' position in supertype 'I'.
// abstract class C<T> extends B<F<T>> implements I<F<T>> {}
// ^
//
import self as self;
import "dart:core" as core;
typedef F<contravariant T extends core::Object? = dynamic> = (T%) void;
abstract class A<T extends core::Object? = dynamic> extends core::Object {
synthetic constructor •() self::A<self::A::T%>
;
abstract method f(covariant-by-class self::A::T% x, core::int y) void;
}
class B<T extends core::Object? = dynamic> extends core::Object {
synthetic constructor •() self::B<self::B::T%>
;
method f((self::B::T%) void x, core::int y) void
;
}
abstract class I<T extends core::Object? = dynamic> extends core::Object {
synthetic constructor •() self::I<self::I::T%>
;
abstract method f((self::I::T%) void x, core::Object y) void;
}
abstract class C<T extends core::Object? = dynamic> extends core::Object {
synthetic constructor •() self::C<self::C::T%>
;
}
static method main() void
;