8013846: javac fails to reject semantically equivalent generic method declarations
Summary: Cause javac to consider intersection types with the same elements to be equal regardless of order.
Reviewed-by: jjg, vromero
/*
* @test /nodynamiccopyright/
* @bug 6962494
* @summary The order of elements of intersection types shouldn't matter
* @compile/fail/ref=OrderedIntersections.out -XDrawDiagnostics OrderedIntersections.java
*/
interface i1 {}
interface i2 {}
public class OrderedIntersections {
static <t1 extends i1 & i2> Object smf(t1 x) {
System.out.println( " smf1 " );
return null;
}
static <t2 extends i2 & i1> Object smf(t2 x) {
System.out.println( " smf2 " );
return null;
}
}