test/tools/javac/generics/diamond/neg/Neg06.java

Wed, 14 Apr 2010 12:31:55 +0100

author
mcimadamore
date
Wed, 14 Apr 2010 12:31:55 +0100
changeset 537
9d9d08922405
child 914
ca32f2986301
permissions
-rw-r--r--

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 }

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