test/tools/javac/defaultMethods/Neg04.java

Mon, 17 Nov 2014 12:40:43 -0800

author
asaha
date
Mon, 17 Nov 2014 12:40:43 -0800
changeset 2666
599f85562a04
parent 2020
bb7271e64ef6
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u31-b09 for changeset 26c46688ce4a

jfranck@2020 1 /* @test /nodynamiccopyright/
jfranck@2020 2 * @bug 7192246
mcimadamore@1393 3 * @summary check that default method must have most specific return type
mcimadamore@1415 4 * @compile/fail/ref=Neg04.out -XDrawDiagnostics Neg04.java
mcimadamore@1393 5 */
mcimadamore@1393 6
mcimadamore@1393 7 class Neg04 {
mcimadamore@1393 8 interface IA1 { Integer m(); }
mcimadamore@1393 9 interface IA2 extends IA1 { default Number m() { return Neg04.m(this); } } //error
mcimadamore@1393 10
mcimadamore@1393 11 abstract class C implements IA1, IA2 {}
mcimadamore@1393 12
mcimadamore@1393 13 static int m(IA2 a) { return 0; }
mcimadamore@1393 14 }

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