Wed, 14 Apr 2010 12:31:55 +0100
6939620: Switch to 'complex' diamond inference scheme
Summary: Implement new inference scheme for diamond operator that takes into account type of actual arguments supplied to constructor
Reviewed-by: jjg, darcy
mcimadamore@537 | 1 | /* |
mcimadamore@537 | 2 | * @test /nodynamiccopyright/ |
mcimadamore@537 | 3 | * @bug 6939620 |
mcimadamore@537 | 4 | * |
mcimadamore@537 | 5 | * @summary Switch to 'complex' diamond inference scheme |
mcimadamore@537 | 6 | * @author mcimadamore |
mcimadamore@537 | 7 | * @compile/fail/ref=Neg06.out Neg06.java -XDrawDiagnostics |
mcimadamore@537 | 8 | * |
mcimadamore@537 | 9 | */ |
mcimadamore@537 | 10 | |
mcimadamore@537 | 11 | class Neg06 { |
mcimadamore@537 | 12 | interface ISuperFoo<X> {} |
mcimadamore@537 | 13 | interface IFoo<X extends Number> extends ISuperFoo<X> {} |
mcimadamore@537 | 14 | |
mcimadamore@537 | 15 | static class CSuperFoo<X> {} |
mcimadamore@537 | 16 | static class CFoo<X extends Number> extends CSuperFoo<X> {} |
mcimadamore@537 | 17 | |
mcimadamore@537 | 18 | ISuperFoo<String> isf = new IFoo<>() {}; |
mcimadamore@537 | 19 | CSuperFoo<String> csf1 = new CFoo<>(); |
mcimadamore@537 | 20 | CSuperFoo<String> csf2 = new CFoo<>() {}; |
mcimadamore@537 | 21 | } |