Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/generics/T4711570.java
test/tools/javac/generics/T4711570.java
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| 1 /* | |
| 2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 4711570 | |
| 27 * @summary generics: problem with methods when type parameter doesn't appear in signature | |
| 28 * @author gafter | |
| 29 * | |
| 30 * @compile -source 1.5 T4711570.java | |
| 31 */ | |
| 32 | |
| 33 class T4711570 { | |
| 34 public static int fi() { | |
| 35 return fi(); | |
| 36 } | |
| 37 | |
| 38 public static void gi() { | |
| 39 fi(); | |
| 40 gi(); | |
| 41 } | |
| 42 | |
| 43 public static <T> int f() { | |
| 44 return f(); | |
| 45 } | |
| 46 | |
| 47 public static <T> void g() { | |
| 48 f(); // incompatible.types found: <T>int required: java.lang.Object | |
| 49 int i = f(); // workaround for f() | |
| 50 g(); // incompatible.types found: <T>void required: java.lang.Object | |
| 51 } | |
| 52 // required type looks strange | |
| 53 | |
| 54 public static <T> void h() { | |
| 55 g(); // incompatible.types found: <T>void required: java.lang.Object | |
| 56 } | |
| 57 | |
| 58 public static <T> int f(T x) { | |
| 59 return f(x); | |
| 60 } | |
| 61 | |
| 62 public static <T> void g(T x) { | |
| 63 f(x); | |
| 64 g(x); // incompatible.types found: <T>void required: java.lang.Object | |
| 65 } | |
| 66 | |
| 67 public static <T> void h(T x) { | |
| 68 g(x); // works fine now; why not in void g(T x)? | |
| 69 } | |
| 70 } |
