92 lines
4.2 KiB
Java
92 lines
4.2 KiB
Java
/*
|
|
* @test /nodynamiccopyright/
|
|
* @bug 6840638
|
|
*
|
|
* @summary Project Coin: Improved Type Inference for Generic Instance Creation (aka 'diamond')
|
|
* @author mcimadamore
|
|
* @compile Pos03.java -source 1.7
|
|
* @run main Pos03
|
|
*
|
|
*/
|
|
|
|
public class Pos03<U> {
|
|
|
|
class Foo<V> {
|
|
Foo(V x) {}
|
|
<Z> Foo(V x, Z z) {}
|
|
}
|
|
|
|
void testSimple() {
|
|
Foo<Integer> f1 = new Foo<>(1); //new Foo<Integer> created
|
|
Foo<? extends Integer> f2 = new Foo<>(1); //new Foo<Integer> created
|
|
Foo<?> f3 = new Foo<>(1); //new Foo<Object> created
|
|
Foo<? super Integer> f4 = new Foo<>(1); //new Foo<Object> created
|
|
|
|
Foo<Integer> f5 = new Foo<>(1){}; //new Foo<Integer> created
|
|
Foo<? extends Integer> f6 = new Foo<>(1){}; //new Foo<Integer> created
|
|
Foo<?> f7 = new Foo<>(1){}; //new Foo<Object> created
|
|
Foo<? super Integer> f8 = new Foo<>(1){}; //new Foo<Object> created
|
|
|
|
Foo<Integer> f9 = new Foo<>(1, ""); //new Foo<Integer> created
|
|
Foo<? extends Integer> f10 = new Foo<>(1, ""); //new Foo<Integer> created
|
|
Foo<?> f11 = new Foo<>(1, ""); //new Foo<Object> created
|
|
Foo<? super Integer> f12 = new Foo<>(1, ""); //new Foo<Object> created
|
|
|
|
Foo<Integer> f13 = new Foo<>(1, ""){}; //new Foo<Integer> created
|
|
Foo<? extends Integer> f14 = new Foo<>(1, ""){}; //new Foo<Integer> created
|
|
Foo<?> f15 = new Foo<>(1, ""){}; //new Foo<Object> created
|
|
Foo<? super Integer> f16 = new Foo<>(1, ""){}; //new Foo<Object> created
|
|
}
|
|
|
|
void testQualified_1() {
|
|
Foo<Integer> f1 = new Pos03<U>.Foo<>(1); //new Foo<Integer> created
|
|
Foo<? extends Integer> f2 = new Pos03<U>.Foo<>(1); //new Foo<Integer> created
|
|
Foo<?> f3 = new Pos03<U>.Foo<>(1); //new Foo<Object> created
|
|
Foo<? super Integer> f4 = new Pos03<U>.Foo<>(1); //new Foo<Object> created
|
|
|
|
Foo<Integer> f5 = new Pos03<U>.Foo<>(1){}; //new Foo<Integer> created
|
|
Foo<? extends Integer> f6 = new Pos03<U>.Foo<>(1){}; //new Foo<Integer> created
|
|
Foo<?> f7 = new Pos03<U>.Foo<>(1){}; //new Foo<Object> created
|
|
Foo<? super Integer> f8 = new Pos03<U>.Foo<>(1){}; //new Foo<Object> created
|
|
|
|
Foo<Integer> f9 = new Pos03<U>.Foo<>(1, ""); //new Foo<Integer> created
|
|
Foo<? extends Integer> f10 = new Pos03<U>.Foo<>(1, ""); //new Foo<Integer> created
|
|
Foo<?> f11 = new Pos03<U>.Foo<>(1, ""); //new Foo<Object> created
|
|
Foo<? super Integer> f12 = new Pos03<U>.Foo<>(1, ""); //new Foo<Object> created
|
|
|
|
Foo<Integer> f13 = new Pos03<U>.Foo<>(1, ""){}; //new Foo<Integer> created
|
|
Foo<? extends Integer> f14 = new Pos03<U>.Foo<>(1, ""){}; //new Foo<Integer> created
|
|
Foo<?> f15 = new Pos03<U>.Foo<>(1, ""){}; //new Foo<Object> created
|
|
Foo<? super Integer> f16 = new Pos03<U>.Foo<>(1, ""){}; //new Foo<Object> created
|
|
}
|
|
|
|
void testQualified_2(Pos03<U> p) {
|
|
Foo<Integer> f1 = p.new Foo<>(1); //new Foo<Integer> created
|
|
Foo<? extends Integer> f2 = p.new Foo<>(1); //new Foo<Integer> created
|
|
Foo<?> f3 = p.new Foo<>(1); //new Foo<Object> created
|
|
Foo<? super Integer> f4 = p.new Foo<>(1); //new Foo<Object> created
|
|
|
|
Foo<Integer> f5 = p.new Foo<>(1){}; //new Foo<Integer> created
|
|
Foo<? extends Integer> f6 = p.new Foo<>(1){}; //new Foo<Integer> created
|
|
Foo<?> f7 = p.new Foo<>(1){}; //new Foo<Object> created
|
|
Foo<? super Integer> f8 = p.new Foo<>(1){}; //new Foo<Object> created
|
|
|
|
Foo<Integer> f9 = p.new Foo<>(1, ""); //new Foo<Integer> created
|
|
Foo<? extends Integer> f10 = p.new Foo<>(1, ""); //new Foo<Integer> created
|
|
Foo<?> f11 = p.new Foo<>(1, ""); //new Foo<Object> created
|
|
Foo<? super Integer> f12 = p.new Foo<>(1, ""); //new Foo<Object> created
|
|
|
|
Foo<Integer> f13 = p.new Foo<>(1, ""){}; //new Foo<Integer> created
|
|
Foo<? extends Integer> f14 = p.new Foo<>(1, ""){}; //new Foo<Integer> created
|
|
Foo<?> f15 = p.new Foo<>(1, ""){}; //new Foo<Object> created
|
|
Foo<? super Integer> f16 = p.new Foo<>(1, ""){}; //new Foo<Object> created
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
Pos03<String> p3 = new Pos03<>();
|
|
p3.testSimple();
|
|
p3.testQualified_1();
|
|
p3.testQualified_2(p3);
|
|
}
|
|
}
|