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37 lines
1.0 KiB
Java
37 lines
1.0 KiB
Java
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);
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Foo<? extends Integer> f2 = new Foo<>(1);
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Foo<?> f3 = new Foo<>(1);
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Foo<? super Integer> f4 = new Foo<>(1);
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Foo<Integer> f5 = new Foo<>(1, "");
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Foo<? extends Integer> f6 = new Foo<>(1, "");
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Foo<?> f7 = new Foo<>(1, "");
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Foo<? super Integer> f8 = new Foo<>(1, "");
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}
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void testQualified() {
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Foo<Integer> f1 = new Pos02.Foo<>(1);
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Foo<? extends Integer> f2 = new Pos02.Foo<>(1);
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Foo<?> f3 = new Pos02.Foo<>(1);
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Foo<? super Integer> f4 = new Pos02.Foo<>(1);
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Foo<Integer> f5 = new Pos02.Foo<>(1, "");
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Foo<? extends Integer> f6 = new Pos02.Foo<>(1, "");
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Foo<?> f7 = new Pos02.Foo<>(1, "");
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Foo<? super Integer> f8 = new Pos02.Foo<>(1, "");
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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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} |