langtools/test/tools/javac/defaultMethods/private/Private03.java
author sadayapalam
Mon, 02 Mar 2015 10:41:08 +0530
changeset 29293 1583c6dd6df7
permissions -rw-r--r--
8071453: Allow interface methods to be private Reviewed-by: mcimadamore Contributed-by: maurizio.cimadamore@oracle.com, srikanth.adayapalam@oracle.com
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/*
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 * @test   /nodynamiccopyright/
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 * @bug    8071453
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 * @author sadayapalam
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 * @summary Various tests for private methods in interfaces.
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 * @compile/fail/ref=Private03.out -XDrawDiagnostics Private03.java
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 */
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public class Private03 {
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    interface I {
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        private void foo(int x) {}
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        private void goo(int x) {}
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    }
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    interface J extends I {
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        // Verify that we are able to declare a public abstract method with the same signature as a private method in super type.
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        void foo(int x);
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        // Verify that we are able to declare a public default method with the same signature as a private method in super type.
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        default void goo(int x) {}
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    }
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    interface K extends J {
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        private void foo(int x) {} // Error, cannot reduce visibility
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        private void goo(int x) {} // Ditto.
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    }
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}