63 lines
2.0 KiB
Java
63 lines
2.0 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 diamond fails when inference violates declared bounds
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* (test with nested class, qualified/simple type expressions)
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* @author mcimadamore
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* @compile/fail/ref=Neg02.out Neg02.java -XDrawDiagnostics
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*
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*/
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class Neg02 {
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static class Foo<X extends Number> {
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Foo(X x) {}
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<Z> Foo(X x, Z z) {}
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}
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void testSimple() {
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Foo<String> f1 = new Foo<>("");
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Foo<? extends String> f2 = new Foo<>("");
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Foo<?> f3 = new Foo<>("");
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Foo<? super String> f4 = new Foo<>("");
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Foo<String> f5 = new Foo<>("", "");
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Foo<? extends String> f6 = new Foo<>("", "");
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Foo<?> f7 = new Foo<>("", "");
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Foo<? super String> f8 = new Foo<>("", "");
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Foo<String> f9 = new Foo<>(""){};
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Foo<? extends String> f10 = new Foo<>(""){};
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Foo<?> f11 = new Foo<>(""){};
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Foo<? super String> f12 = new Foo<>(""){};
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Foo<String> f13 = new Foo<>("", ""){};
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Foo<? extends String> f14 = new Foo<>("", ""){};
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Foo<?> f15 = new Foo<>("", ""){};
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Foo<? super String> f16 = new Foo<>("", ""){};
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}
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void testQualified() {
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Foo<String> f1 = new Neg02.Foo<>("");
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Foo<? extends String> f2 = new Neg02.Foo<>("");
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Foo<?> f3 = new Neg02.Foo<>("");
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Foo<? super String> f4 = new Neg02.Foo<>("");
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Foo<String> f5 = new Neg02.Foo<>("", "");
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Foo<? extends String> f6 = new Neg02.Foo<>("", "");
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Foo<?> f7 = new Neg02.Foo<>("", "");
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Foo<? super String> f8 = new Neg02.Foo<>("", "");
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Foo<String> f9 = new Neg02.Foo<>(""){};
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Foo<? extends String> f10 = new Neg02.Foo<>(""){};
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Foo<?> f11 = new Neg02.Foo<>(""){};
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Foo<? super String> f12 = new Neg02.Foo<>(""){};
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Foo<String> f13 = new Neg02.Foo<>("", ""){};
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Foo<? extends String> f14 = new Neg02.Foo<>("", ""){};
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Foo<?> f15 = new Neg02.Foo<>("", ""){};
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Foo<? super String> f16 = new Neg02.Foo<>("", ""){};
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}
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}
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