blob: 9b2316ffde844bb1325e14e41332b7b6084e7241 [file] [log] [blame]
// @dart = 2.9
class A {
dynamic operator +(covariant int a) => null;
}
class B {
dynamic operator +(dynamic b) => null;
}
abstract class C implements A, B {}
class D {
dynamic operator +(dynamic d) => null;
}
class E extends D {
dynamic operator +(covariant int e);
}
main() {}