test/tools/javac/defaultMethods/Neg04.java

Wed, 07 Nov 2012 17:20:12 -0800

author
jjg
date
Wed, 07 Nov 2012 17:20:12 -0800
changeset 1402
a1dc543483fc
parent 1393
d7d932236fee
child 1415
01c9d4161882
permissions
-rw-r--r--

8003134: CheckResourceKeys issues
Reviewed-by: jjh, bpatel

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @summary check that default method must have most specific return type
     4  * @compile/fail/ref=Neg04.out -XDallowDefaultMethods -XDrawDiagnostics Neg04.java
     5  */
     7 class Neg04 {
     8     interface IA1 { Integer m(); }
     9     interface IA2 extends IA1 { default Number m() { return Neg04.m(this); } } //error
    11     abstract class C implements IA1, IA2 {}
    13     static int m(IA2 a) { return 0; }
    14 }

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