russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
33 lines
898 B
Java
33 lines
898 B
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8062373
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*
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* @summary Test diamond + anonymous classes with non-denotable types
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* @author mcimadamore
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* @compile/fail/ref=Neg12.out Neg12.java -XDrawDiagnostics
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*
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*/
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class Neg12 {
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static class Foo<X> {
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Foo(X x) { }
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}
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static class DoubleFoo<X,Y> {
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DoubleFoo(X x,Y y) { }
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}
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static class TripleFoo<X,Y,Z> {
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TripleFoo(X x,Y y,Z z) { }
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}
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Foo<? extends Integer> fi = new Foo<>(1);
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Foo<?> fw = new Foo<>(fi) {}; // Error.
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Foo<?> fw1 = new Foo<>(fi); // OK.
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Foo<? extends Double> fd = new Foo<>(3.0);
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DoubleFoo<?,?> dw = new DoubleFoo<>(fi,fd) {}; // Error.
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DoubleFoo<?,?> dw1 = new DoubleFoo<>(fi,fd); // OK.
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Foo<String> fs = new Foo<>("one");
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TripleFoo<?,?,?> tw = new TripleFoo<>(fi,fd,fs) {}; // Error.
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TripleFoo<?,?,?> tw1 = new TripleFoo<>(fi,fd,fs); // OK.
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}
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