39 lines
1.6 KiB
Java
39 lines
1.6 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 6840638
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*
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* @summary Project Coin: Improved Type Inference for Generic Instance Creation (aka 'diamond')
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* @author mcimadamore
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* @compile/fail/ref=Neg01.out Neg01.java -source 1.7 -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<>(""); //new Foo<Integer> created
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Neg01<? extends String> n2 = new Neg01<>(""); //new Foo<Integer> created
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Neg01<?> n3 = new Neg01<>(""); //new Foo<Object> created
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Neg01<? super String> n4 = new Neg01<>(""); //new Foo<Object> created
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Neg01<String> n5 = new Neg01<>(""){}; //new Foo<Integer> created
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Neg01<? extends String> n6 = new Neg01<>(""){}; //new Foo<Integer> created
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Neg01<?> n7 = new Neg01<>(""){}; //new Foo<Object> created
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Neg01<? super String> n8 = new Neg01<>(""){}; //new Foo<Object> created
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Neg01<String> n9 = new Neg01<>("", ""); //new Foo<Integer> created
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Neg01<? extends String> n10 = new Neg01<>("", ""); //new Foo<Integer> created
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Neg01<?> n11 = new Neg01<>("", ""); //new Foo<Object> created
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Foo<? super String> n12 = new Neg01<>("", ""); //new Foo<Object> created
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Neg01<String> n13 = new Neg01<>("", ""){}; //new Foo<Integer> created
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Neg01<? extends String> n14 = new Neg01<>("", ""){}; //new Foo<Integer> created
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Neg01<?> n15 = new Neg01<>("", ""){}; //new Foo<Object> created
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Neg01<? super String> n16 = new Neg01<>("", ""){}; //new Foo<Object> created
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}
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}
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