blob: 20115dcd8b2a8f6df91c6cc9c71f87ee6ef8273e [file] [log] [blame]
// @dart = 2.9
library test;
abstract class I<T> {
void f1(T x);
void f2(T x);
}
class C<U> implements I<int> {
void f1(int x) {}
void f2(int x, [U y]) {}
}
class D<U> extends C<U> {
void f1(int x) {}
void f2(int x, [U y]) {}
}
void g1(C<num> c) {}
void g2(I<num> i) {}
void g3(C<num> c) {}
void g4(D<num> d) {}
void g5(D<num> d) {}
void main() {}
void test() {}