mirror of
https://gitflic.ru/project/openide/openide.git
synced 2026-08-26 13:15:25 +07:00
diamonds: 1.7 type inference for New Expressions
This commit is contained in:
+80
@@ -0,0 +1,80 @@
|
||||
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);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user