langtools/test/tools/javac/generics/diamond/neg/Neg01.java
author sadayapalam
Mon, 30 Mar 2015 17:09:14 +0530
changeset 29776 984a79b71cfe
parent 8635 383a416a2bdf
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 6939620 7020044 8062373
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 *
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 * @summary  Check that diamond fails when inference violates declared bounds
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 *           (basic test with nested class, generic/non-generic constructors)
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 * @author mcimadamore
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 * @compile/fail/ref=Neg01.out Neg01.java -XDrawDiagnostics
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 *
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 */
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class Neg01<X extends Number> {
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    Neg01(X x) {}
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    <Z> Neg01(X x, Z z) {}
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    void test() {
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        Neg01<String> n1 = new Neg01<>("");
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        Neg01<? extends String> n2 = new Neg01<>("");
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        Neg01<?> n3 = new Neg01<>("");
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        Neg01<? super String> n4 = new Neg01<>("");
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        Neg01<String> n5 = new Neg01<>("", "");
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        Neg01<? extends String> n6 = new Neg01<>("", "");
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        Neg01<?> n7 = new Neg01<>("", "");
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        Foo<? super String> n8 = new Neg01<>("", "");
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        Neg01<String> n9 = new Neg01<>("", ""){};
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        Neg01<? extends String> n10 = new Neg01<>("", ""){};
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        Neg01<?> n11 = new Neg01<>("", ""){};
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        Neg01<? super String> n12 = new Neg01<>("", ""){};
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        Neg01<String> n13 = new Neg01<>(""){};
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        Neg01<? extends String> n14 = new Neg01<>(""){};
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        Neg01<?> n15 = new Neg01<>(""){};
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        Neg01<? super String> n16 = new Neg01<>(""){};
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    }
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}