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test/tools/javac/generics/diamond/neg/Neg02.java@d5f33267a06d
test/tools/javac/generics/diamond/neg/Neg02.java
Wed, 27 Jul 2011 19:01:08 +0100
- author
- mcimadamore
- date
- Wed, 27 Jul 2011 19:01:08 +0100
- changeset 1060
- d5f33267a06d
- parent 914
- ca32f2986301
- child 2525
- 2eb010b6cb22
- permissions
- -rw-r--r--
7046778: Project Coin: problem with diamond and member inner classes
Summary: Diamond inference generates spurious error messages when target type is a member inner class
Reviewed-by: jjg
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 6939620 7020044
4 *
5 * @summary Check that diamond fails when inference violates declared bounds
6 * (test with nested class, qualified/simple type expressions)
7 * @author mcimadamore
8 * @compile/fail/ref=Neg02.out Neg02.java -XDrawDiagnostics
9 *
10 */
12 class Neg02 {
14 static class Foo<X extends Number> {
15 Foo(X x) {}
16 <Z> Foo(X x, Z z) {}
17 }
19 void testSimple() {
20 Foo<String> f1 = new Foo<>("");
21 Foo<? extends String> f2 = new Foo<>("");
22 Foo<?> f3 = new Foo<>("");
23 Foo<? super String> f4 = new Foo<>("");
25 Foo<String> f5 = new Foo<>("", "");
26 Foo<? extends String> f6 = new Foo<>("", "");
27 Foo<?> f7 = new Foo<>("", "");
28 Foo<? super String> f8 = new Foo<>("", "");
29 }
31 void testQualified() {
32 Foo<String> f1 = new Neg02.Foo<>("");
33 Foo<? extends String> f2 = new Neg02.Foo<>("");
34 Foo<?> f3 = new Neg02.Foo<>("");
35 Foo<? super String> f4 = new Neg02.Foo<>("");
37 Foo<String> f5 = new Neg02.Foo<>("", "");
38 Foo<? extends String> f6 = new Neg02.Foo<>("", "");
39 Foo<?> f7 = new Neg02.Foo<>("", "");
40 Foo<? super String> f8 = new Neg02.Foo<>("", "");
41 }
42 }
