| interface I<T> { | |
| fun foo(x: T): String = "foo($x)" | |
| fun bar(x: T, y: String = "default") = "bar($x,$y)" | |
| } | |
| interface J : I<String> | |
| class A : I<String>, J | |
| class B : J, I<String> | |
| fun box(): String { | |
| val foo = A().foo("q") | |
| if (foo != "foo(q)") return "fail1: $foo" | |
| val bar1 = A().bar("w") | |
| if (bar1 != "bar(w,default)") return "fail2: $bar1" | |
| val bar2 = A().bar("e", "r") | |
| if (bar2 != "bar(e,r)") return "fail3: $bar2" | |
| val foo2 = B().foo("t") | |
| if (foo2 != "foo(t)") return "fail4: $foo2" | |
| return "OK" | |
| } |