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test/tools/javac/generics/diamond/neg/Neg02.java@9d9d08922405
test/tools/javac/generics/diamond/neg/Neg02.java
Wed, 14 Apr 2010 12:31:55 +0100
- author
- mcimadamore
- date
- Wed, 14 Apr 2010 12:31:55 +0100
- changeset 537
- 9d9d08922405
- child 543
- 97b6fa97b8dd
- permissions
- -rw-r--r--
6939620: Switch to 'complex' diamond inference scheme
Summary: Implement new inference scheme for diamond operator that takes into account type of actual arguments supplied to constructor
Reviewed-by: jjg, darcy
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 6939620
4 *
5 * @summary Switch to 'complex' diamond inference scheme
6 * @author mcimadamore
7 * @compile/fail/ref=Neg02.out Neg02.java -XDrawDiagnostics
8 *
9 */
11 class Neg02 {
13 static class Foo<X extends Number> {
14 Foo(X x) {}
15 <Z> Foo(X x, Z z) {}
16 }
18 void testSimple() {
19 Foo<String> f1 = new Foo<>("");
20 Foo<? extends String> f2 = new Foo<>("");
21 Foo<?> f3 = new Foo<>("");
22 Foo<? super String> f4 = new Foo<>("");
24 Foo<String> f5 = new Foo<>(""){};
25 Foo<? extends String> f6 = new Foo<>(""){};
26 Foo<?> f7 = new Foo<>(""){};
27 Foo<? super String> f8 = new Foo<>(""){};
29 Foo<String> f9 = new Foo<>("", "");
30 Foo<? extends String> f10 = new Foo<>("", "");
31 Foo<?> f11 = new Foo<>("", "");
32 Foo<? super String> f12 = new Foo<>("", "");
34 Foo<String> f13 = new Foo<>("", ""){};
35 Foo<? extends String> f14 = new Foo<>("", ""){};
36 Foo<?> f15 = new Foo<>("", ""){};
37 Foo<? super String> f16 = new Foo<>("", ""){};
38 }
40 void testQualified() {
41 Foo<String> f1 = new Neg02.Foo<>("");
42 Foo<? extends String> f2 = new Neg02.Foo<>("");
43 Foo<?> f3 = new Neg02.Foo<>("");
44 Foo<? super String> f4 = new Neg02.Foo<>("");
46 Foo<String> f5 = new Neg02.Foo<>(""){};
47 Foo<? extends String> f6 = new Neg02.Foo<>(""){};
48 Foo<?> f7 = new Neg02.Foo<>(""){};
49 Foo<? super String> f8 = new Neg02.Foo<>(""){};
51 Foo<String> f9 = new Neg02.Foo<>("", "");
52 Foo<? extends String> f10 = new Neg02.Foo<>("", "");
53 Foo<?> f11 = new Neg02.Foo<>("", "");
54 Foo<? super String> f12 = new Neg02.Foo<>("", "");
56 Foo<String> f13 = new Neg02.Foo<>("", ""){};
57 Foo<? extends String> f14 = new Neg02.Foo<>("", ""){};
58 Foo<?> f15 = new Neg02.Foo<>("", ""){};
59 Foo<? super String> f16 = new Neg02.Foo<>("", ""){};
60 }
61 }
