Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/lambda/MethodReference43.java@01c9d4161882 (annotated)
test/tools/javac/lambda/MethodReference43.java
Sat, 17 Nov 2012 19:01:03 +0000
- author
- mcimadamore
- date
- Sat, 17 Nov 2012 19:01:03 +0000
- changeset 1415
- 01c9d4161882
- child 1510
- 7873d37f5b37
- permissions
- -rw-r--r--
8003280: Add lambda tests
Summary: Turn on lambda expression, method reference and default method support
Reviewed-by: jjg
| mcimadamore@1415 | 1 | /* |
| mcimadamore@1415 | 2 | * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| mcimadamore@1415 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| mcimadamore@1415 | 4 | * |
| mcimadamore@1415 | 5 | * This code is free software; you can redistribute it and/or modify it |
| mcimadamore@1415 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| mcimadamore@1415 | 7 | * published by the Free Software Foundation. |
| mcimadamore@1415 | 8 | * |
| mcimadamore@1415 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| mcimadamore@1415 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| mcimadamore@1415 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| mcimadamore@1415 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| mcimadamore@1415 | 13 | * accompanied this code). |
| mcimadamore@1415 | 14 | * |
| mcimadamore@1415 | 15 | * You should have received a copy of the GNU General Public License version |
| mcimadamore@1415 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| mcimadamore@1415 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| mcimadamore@1415 | 18 | * |
| mcimadamore@1415 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| mcimadamore@1415 | 20 | * or visit www.oracle.com if you need additional information or have any |
| mcimadamore@1415 | 21 | * questions. |
| mcimadamore@1415 | 22 | */ |
| mcimadamore@1415 | 23 | |
| mcimadamore@1415 | 24 | /* |
| mcimadamore@1415 | 25 | * @test |
| mcimadamore@1415 | 26 | * @bug 8003280 |
| mcimadamore@1415 | 27 | * @summary Add lambda tests |
| mcimadamore@1415 | 28 | * check that diamond inference is applied when using raw constructor reference qualifier |
| mcimadamore@1415 | 29 | * @run main MethodReference43 |
| mcimadamore@1415 | 30 | */ |
| mcimadamore@1415 | 31 | public class MethodReference43 { |
| mcimadamore@1415 | 32 | |
| mcimadamore@1415 | 33 | static int assertionCount = 0; |
| mcimadamore@1415 | 34 | |
| mcimadamore@1415 | 35 | static void assertTrue(boolean cond) { |
| mcimadamore@1415 | 36 | assertionCount++; |
| mcimadamore@1415 | 37 | if (!cond) |
| mcimadamore@1415 | 38 | throw new AssertionError(); |
| mcimadamore@1415 | 39 | } |
| mcimadamore@1415 | 40 | |
| mcimadamore@1415 | 41 | interface SAM1 { |
| mcimadamore@1415 | 42 | Foo<?> m(String s); |
| mcimadamore@1415 | 43 | } |
| mcimadamore@1415 | 44 | |
| mcimadamore@1415 | 45 | interface SAM2 { |
| mcimadamore@1415 | 46 | Foo<?> m(Integer s); |
| mcimadamore@1415 | 47 | } |
| mcimadamore@1415 | 48 | |
| mcimadamore@1415 | 49 | interface SAM3 { |
| mcimadamore@1415 | 50 | Foo<?> m(Object o); |
| mcimadamore@1415 | 51 | } |
| mcimadamore@1415 | 52 | |
| mcimadamore@1415 | 53 | interface SAM4 { |
| mcimadamore@1415 | 54 | Foo<Number> m(Integer o); |
| mcimadamore@1415 | 55 | } |
| mcimadamore@1415 | 56 | |
| mcimadamore@1415 | 57 | static class Foo<X extends Number> { |
| mcimadamore@1415 | 58 | Foo(X x) { } |
| mcimadamore@1415 | 59 | } |
| mcimadamore@1415 | 60 | |
| mcimadamore@1415 | 61 | |
| mcimadamore@1415 | 62 | static void m(SAM1 s) { assertTrue(false); } |
| mcimadamore@1415 | 63 | static void m(SAM2 s) { assertTrue(true); } |
| mcimadamore@1415 | 64 | static void m(SAM3 s) { assertTrue(false); } |
| mcimadamore@1415 | 65 | static void m(SAM4 s) { assertTrue(false); } |
| mcimadamore@1415 | 66 | |
| mcimadamore@1415 | 67 | public static void main(String[] args) { |
| mcimadamore@1415 | 68 | m(Foo::new); |
| mcimadamore@1415 | 69 | assertTrue(assertionCount == 1); |
| mcimadamore@1415 | 70 | } |
| mcimadamore@1415 | 71 | } |
