test/tools/javac/defaultMethods/Neg04.java

Sat, 07 Nov 2020 10:30:02 +0800

author
aoqi
date
Sat, 07 Nov 2020 10:30:02 +0800
changeset 3938
93012e2a5d1d
parent 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

     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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