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.
61 lines
2.3 KiB
Java
61 lines
2.3 KiB
Java
/*
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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 usage of rare types doesn't cause spurious diamond diagnostics
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* @author mcimadamore
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* @compile/fail/ref=Neg05.out Neg05.java -XDrawDiagnostics
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*
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*/
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class Neg05<U> {
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class Foo<V> {
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Foo(V x) {}
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<Z> Foo(V x, Z z) {}
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}
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void testRare_1() {
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Neg05<?>.Foo<String> f1 = new Neg05.Foo<>("");
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Neg05<?>.Foo<? extends String> f2 = new Neg05.Foo<>("");
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Neg05<?>.Foo<?> f3 = new Neg05.Foo<>("");
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Neg05<?>.Foo<? super String> f4 = new Neg05.Foo<>("");
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Neg05<?>.Foo<String> f5 = new Neg05.Foo<>("", "");
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Neg05<?>.Foo<? extends String> f6 = new Neg05.Foo<>("", "");
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Neg05<?>.Foo<?> f7 = new Neg05.Foo<>("", "");
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Neg05<?>.Foo<? super String> f8 = new Neg05.Foo<>("", "");
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Neg05<?>.Foo<String> f9 = new Neg05.Foo<>(""){};
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Neg05<?>.Foo<? extends String> f10 = new Neg05.Foo<>(""){};
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Neg05<?>.Foo<?> f11 = new Neg05.Foo<>(""){};
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Neg05<?>.Foo<? super String> f12 = new Neg05.Foo<>(""){};
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Neg05<?>.Foo<String> f13 = new Neg05.Foo<>("", ""){};
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Neg05<?>.Foo<? extends String> f14 = new Neg05.Foo<>("", ""){};
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Neg05<?>.Foo<?> f15 = new Neg05.Foo<>("", ""){};
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Neg05<?>.Foo<? super String> f16 = new Neg05.Foo<>("", ""){};
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}
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void testRare_2(Neg05 n) {
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Neg05<?>.Foo<String> f1 = n.new Foo<>("");
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Neg05<?>.Foo<? extends String> f2 = n.new Foo<>("");
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Neg05<?>.Foo<?> f3 = n.new Foo<>("");
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Neg05<?>.Foo<? super String> f4 = n.new Foo<>("");
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Neg05<?>.Foo<String> f5 = n.new Foo<>("", "");
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Neg05<?>.Foo<? extends String> f6 = n.new Foo<>("", "");
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Neg05<?>.Foo<?> f7 = n.new Foo<>("", "");
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Neg05<?>.Foo<? super String> f8 = n.new Foo<>("", "");
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Neg05<?>.Foo<String> f9 = n.new Foo<>(""){};
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Neg05<?>.Foo<? extends String> f10 = n.new Foo<>(""){};
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Neg05<?>.Foo<?> f11 = n.new Foo<>(""){};
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Neg05<?>.Foo<? super String> f12 = n.new Foo<>(""){};
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Neg05<?>.Foo<String> f13 = n.new Foo<>("", ""){};
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Neg05<?>.Foo<? extends String> f14 = n.new Foo<>("", ""){};
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Neg05<?>.Foo<?> f15 = n.new Foo<>("", ""){};
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Neg05<?>.Foo<? super String> f16 = n.new Foo<>("", ""){};
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}
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}
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