1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/generics/T6751514.java Thu Oct 09 15:56:20 2008 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +/*
1.5 + * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 6751514
1.30 + * @summary Unary post-increment with type variables crash javac during lowering
1.31 + * @author Maurizio Cimadamore
1.32 + */
1.33 +
1.34 +public class T6751514 {
1.35 +
1.36 + static class Foo<X> {
1.37 + X x;
1.38 + Foo (X x) {
1.39 + this.x = x;
1.40 + }
1.41 + }
1.42 +
1.43 + static void test1(Foo<Integer> foo) {
1.44 + int start = foo.x;
1.45 + equals(foo.x += 1, start + 1);
1.46 + equals(foo.x++, start + 1);
1.47 + equals(++foo.x, start + 3);
1.48 + equals(foo.x--, start + 3);
1.49 + equals(foo.x -= 1, start + 1);
1.50 + equals(--foo.x, start);
1.51 + }
1.52 +
1.53 + static void test2(Foo<Integer> foo) {
1.54 + int start = foo.x;
1.55 + equals((foo.x) += 1, start + 1);
1.56 + equals((foo.x)++, start + 1);
1.57 + equals(++(foo.x), start + 3);
1.58 + equals((foo.x)--, start + 3);
1.59 + equals((foo.x) -= 1, start + 1);
1.60 + equals(--(foo.x), start);
1.61 + }
1.62 +
1.63 + static void test3(Foo<Integer> foo) {
1.64 + int start = foo.x;
1.65 + equals(((foo.x)) += 1, start + 1);
1.66 + equals(((foo.x))++, start + 1);
1.67 + equals(++((foo.x)), start + 3);
1.68 + equals(((foo.x))--, start + 3);
1.69 + equals(((foo.x)) -= 1, start + 1);
1.70 + equals(--((foo.x)), start);
1.71 + }
1.72 +
1.73 + public static void main(String[] args) {
1.74 + test1(new Foo<Integer>(1));
1.75 + test2(new Foo<Integer>(1));
1.76 + test3(new Foo<Integer>(1));
1.77 + }
1.78 +
1.79 + static void equals(int found, int req) {
1.80 + if (found != req) {
1.81 + throw new AssertionError("Error (expected: "+ req +
1.82 + " - found: " + found + ")");
1.83 + }
1.84 + }
1.85 +}
1.86 \ No newline at end of file
