blob: af6849d782861181a2dfe0f6d1b66cb60ed5592d [file] [log] [blame]
// @dart = 2.9
class A {}
class B extends A {}
class C {
void set x(A value) {}
A get y => null;
}
class D extends C {
void set x(Object value) {}
B get y => null;
}
class E extends C {
void set x(B value) {}
Object get y => null;
}
main() {}