test/tools/javac/defaultMethods/Neg04.java

Wed, 14 Nov 2018 10:18:25 -0800

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 2020
bb7271e64ef6
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

     1 /* @test /nodynamiccopyright/
     2  * @bug 7192246
     3  * @summary check that default method must have most specific return type
     4  * @compile/fail/ref=Neg04.out -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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