blob: c51cedace67ec039ee6d075eda301cc7a29291bf [file] [log] [blame]
library test;
abstract class A {
void set x(covariant Object? value);
}
class B implements A {
Object? x;
void f(covariant Object? x) {}
}
class C<T> implements B {
T? x;
void f(T? x) {}
}
main() {}