langtools/test/tools/javac/generics/diamond/neg/Neg17.java
author sadayapalam
Mon, 30 Mar 2015 17:09:14 +0530
changeset 29776 984a79b71cfe
permissions -rw-r--r--
8062373: Project Coin: diamond and anonymous classes Summary: Allow diamond inference in combination with anonymous class instance creation Reviewed-by: mcimadamore, vromero Contributed-by: srikanth.adayapalam@oracle.com, maurizio.cimadamore@oracle.com
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/*
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 * @test /nodynamiccopyright/
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 * @bug 8062373
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 * @summary Test that the anonymous class constructor appears to returns a Foo<T>, when it actually returns a Anon$1. (status as of now - may change in future)
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 * @compile/fail/ref=Neg17.out Neg17.java -XDrawDiagnostics
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 */
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import java.util.Collections;
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abstract class Neg17<T> {
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   abstract void m();
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   public static void main(String[] args) {
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       Collections.singletonList(new Neg17<>() { void m() {} }).get(0).m(); // good.
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       Collections.singletonList(new Neg17<>() {
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                 void m() {}
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                 private void n() {}
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           }).get(0).n(); // bad unknown method n()
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   }
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}