blob: 2a15c0aeeb8fbe2ba37eaf54ace72913dbe93f1e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
import java.util.*;
abstract aspect GenericAspect<A,B> {
interface SimpleI<L extends Number> {}
declare parents: A implements SimpleI<B>; // Error: 'B' specified in the GenericAspect declaration doesnt say 'B extends Number'
public N SimpleI<N>.m4(N n) { System.err.println(n);return n;}
}
aspect GenericAspectK extends GenericAspect<Base,String> { // Error: String doesnt extend Number
public static void main(String []argv) {
Base b = new Base();
String s = b.m4("hello");
if (!s.equals("hello"))
throw new RuntimeException("Not hello?? "+s);
}
}
class Base {}
|