blob: 31a8b239001d7033555449e4ea6771948c38d786 [file] [log] [blame]
// @dart = 2.9
library test;
abstract class A {
int f(int x, int y);
int g(int x, [int y]);
int h(int x, {int y});
int i(int x, {int y});
}
abstract class B {
int f(int x);
int g(int x);
int h(int x);
int i(int x, {int z});
}
abstract class C implements A, B {
f(x, y);
g(x, [y]);
h(x, {y});
i(x, {y, z});
}
main() {}