68 lines
2.9 KiB
Java
68 lines
2.9 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 Pos02.java -source 1.7
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* @run main Pos02
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*/
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public class Pos02 {
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static class Foo<X> {
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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<Integer> f1 = new Foo<>(1); //new Foo<Integer> created
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Foo<? extends Integer> f2 = new Foo<>(1); //new Foo<Integer> created
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Foo<?> f3 = new Foo<>(1); //new Foo<Object> created
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Foo<? super Integer> f4 = new Foo<>(1); //new Foo<Object> created
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Foo<Integer> f5 = new Foo<>(1){}; //new Foo<Integer> created
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Foo<? extends Integer> f6 = new Foo<>(1){}; //new Foo<Integer> created
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Foo<?> f7 = new Foo<>(1){}; //new Foo<Object> created
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Foo<? super Integer> f8 = new Foo<>(1){}; //new Foo<Object> created
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Foo<Integer> f9 = new Foo<>(1, ""); //new Foo<Integer> created
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Foo<? extends Integer> f10 = new Foo<>(1, ""); //new Foo<Integer> created
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Foo<?> f11 = new Foo<>(1, ""); //new Foo<Object> created
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Foo<? super Integer> f12 = new Foo<>(1, ""); //new Foo<Object> created
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Foo<Integer> f13 = new Foo<>(1, ""){}; //new Foo<Integer> created
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Foo<? extends Integer> f14 = new Foo<>(1, ""){}; //new Foo<Integer> created
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Foo<?> f15 = new Foo<>(1, ""){}; //new Foo<Object> created
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Foo<? super Integer> f16 = new Foo<>(1, ""){}; //new Foo<Object> created
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}
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void testQualified() {
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Foo<Integer> f1 = new Pos02.Foo<>(1); //new Foo<Integer> created
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Foo<? extends Integer> f2 = new Pos02.Foo<>(1); //new Foo<Integer> created
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Foo<?> f3 = new Pos02.Foo<>(1); //new Foo<Object> created
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Foo<? super Integer> f4 = new Pos02.Foo<>(1); //new Foo<Object> created
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Foo<Integer> f5 = new Pos02.Foo<>(1){}; //new Foo<Integer> created
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Foo<? extends Integer> f6 = new Pos02.Foo<>(1){}; //new Foo<Integer> created
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Foo<?> f7 = new Pos02.Foo<>(1){}; //new Foo<Object> created
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Foo<? super Integer> f8 = new Pos02.Foo<>(1){}; //new Foo<Object> created
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Foo<Integer> f9 = new Pos02.Foo<>(1, ""); //new Foo<Integer> created
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Foo<? extends Integer> f10 = new Pos02.Foo<>(1, ""); //new Foo<Integer> created
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Foo<?> f11 = new Pos02.Foo<>(1, ""); //new Foo<Object> created
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Foo<? super Integer> f12 = new Pos02.Foo<>(1, ""); //new Foo<Object> created
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Foo<Integer> f13 = new Pos02.Foo<>(1, ""){}; //new Foo<Integer> created
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Foo<? extends Integer> f14 = new Pos02.Foo<>(1, ""){}; //new Foo<Integer> created
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Foo<?> f15 = new Pos02.Foo<>(1, ""){}; //new Foo<Object> created
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Foo<? super Integer> f16 = new Pos02.Foo<>(1, ""){}; //new Foo<Object> created
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}
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public static void main(String[] args) {
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Pos02 p2 = new Pos02();
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p2.testSimple();
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p2.testQualified();
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}
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}
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