45 lines
1.6 KiB
Java
45 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 Pos04.java -source 1.7
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* @run main Pos04
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*
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*/
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public class Pos04<U> {
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void test() {
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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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Foo<Integer> p1 = new Foo<>(1); //new Foo<Integer> created
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Foo<? extends Integer> p2 = new Foo<>(1); //new Foo<Integer> created
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Foo<?> p3 = new Foo<>(1); //new Foo<Object> created
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Foo<? super Integer> p4 = new Foo<>(1); //new Foo<Object> created
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Foo<Integer> p5 = new Foo<>(1){}; //new Foo<Integer> created
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Foo<? extends Integer> p6 = new Foo<>(1){}; //new Foo<Integer> created
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Foo<?> p7 = new Foo<>(1){}; //new Foo<Object> created
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Foo<? super Integer> p8 = new Foo<>(1){}; //new Foo<Object> created
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Foo<Integer> p9 = new Foo<>(1, ""); //new Foo<Integer> created
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Foo<? extends Integer> p10 = new Foo<>(1, ""); //new Foo<Integer> created
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Foo<?> p11 = new Foo<>(1, ""); //new Foo<Object> created
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Foo<? super Integer> p12 = new Foo<>(1, ""); //new Foo<Object> created
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Foo<Integer> p13 = new Foo<>(1, ""){}; //new Foo<Integer> created
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Foo<? extends Integer> p14 = new Foo<>(1, ""){}; //new Foo<Integer> created
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Foo<?> p15 = new Foo<>(1, ""){}; //new Foo<Object> created
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Foo<? super Integer> p16 = new Foo<>(1, ""){}; //new Foo<Object> created
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}
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public static void main(String[] args) {
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Pos04<String> p4 = new Pos04<>();
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p4.test();
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}
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}
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