blob: 09d2c13b4bbab84679c74d6a8a84de2c920a1e6b [file] [log] [blame]
// @dart = 2.9
class A {
void foo() {}
}
abstract class I {
void foo([a]);
}
abstract class B extends A {
void foo([a]);
}
class C extends B {}
class D extends A implements I {}
abstract class E extends A implements I {}
class F extends E {}
main() {}