Fri, 10 Dec 2010 15:24:17 +0000
6199075: Unambiguous varargs method calls flagged as ambiguous
Summary: javac does not implement overload resolution w.r.t. varargs methods as described in the JLS
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /*
25 * @test
26 * @bug 4869233 4872709 4868735 4921949 4921209 4965701 4934916 4975565 4974939
27 * @summary Boxing/unboxing positive unit and regression tests
28 * @author gafter
29 */
31 public class Boxing1 {
33 static Boolean _Boolean = true;
34 static boolean _boolean = _Boolean;
36 static Byte _Byte = (byte)3;
37 static byte _byte = _Byte;
39 static Character _Character = 'a';
40 static char _char = _Character;
42 static Short _Short = (short)4;
43 static short _short = _Short;
45 static Integer _Integer = 5;
46 static int _int = _Integer;
48 static Long _Long = 12L;
49 static long _long = _Long;
51 static Float _Float = 1.2f;
52 static float _float = _Float;
54 static Double _Double = 1.34;
55 static double _double = _Double;
57 public static void main(String[] args) {
58 _Double = _Integer + _Integer + 0.0d;
59 if (_Double != 10) throw new Error();
61 _Integer = 2;
62 _float = _Integer;
63 if (_float != 2.0f) throw new Error();
65 _int = 12;
66 _Float = _int + 0.0f;
67 if (_Float != 12.0f) throw new Error();
69 _Integer = 8;
70 _float = (float)_Integer;
71 if (_float != 8.0f) throw new Error();
73 _int = 9;
74 _Float = (Float)(_int + 0.0f);
75 if (_Float != 9.0f) throw new Error();
77 if (_Boolean) ; else throw new Error();
78 if (!_Boolean) throw new Error();
80 if (_Integer >= _Long) throw new Error();
82 _Character = 'a';
83 String s1 = ("_" + _Character + "_").intern();
84 if (s1 != "_a_") throw new Error(s1);
86 /* assignment operators don't work; see 4921209 */
87 if (_Integer++ != 8) throw new Error();
88 if (_Integer++ != 9) throw new Error();
89 if (++_Integer != 11) throw new Error();
90 if ((_Integer += 3) != 14) throw new Error();
91 if ((_Integer -= 3) != 11) throw new Error();
93 Integer i = 0;
94 i = i + 2;
95 i += 2;
96 if (i != 4) throw new Error();
98 int j = 0;
99 j += i;
100 if (j != 4) throw new Error();
102 Integer a[] = new Integer[1];
103 a[0] = 3;
104 a[0] += 3;
105 if (a[0] != 6) throw new Error();
107 Froobie x = new Froobie();
108 Froobie y = new Froobie();
109 x.next = y;
110 x.next.i = 4;
111 x.next.i += 4;
112 if (--x.next.i != 7) throw new Error();
113 if (x.next.i-- != 7) throw new Error();
114 if (x.next.i != 6) throw new Error();
116 boxIndex();
117 boxArray();
118 }
120 static void boxIndex() {
121 String[] a = { "hello", "world" };
122 Integer i = 0;
123 System.out.println(a[i]);
124 }
126 static void boxArray() {
127 Integer[] a2 = { 0, 1, 2, 3 };
128 for (int i : a2)
129 System.out.println(i);
130 }
132 static class Froobie {
133 Froobie next = null;
134 Integer i = 1;
135 }
137 static class Scott {
138 Integer i[];
139 Integer j[];
140 Integer k;
142 int q = i[j[k]]++;
143 }
145 class T4974939 {
146 void f() {
147 Byte b = 12;
148 Byte c = 'a';
150 Short s = 'b';
151 Short t = 12;
153 Character d = 12;
154 }
155 }
156 }