/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 6751514
* @summary Unary post-increment with type variables crash javac during lowering
* @author Maurizio Cimadamore
*/
public class T6751514 {
static class Foo<X> {
X x;
Foo (X x) {
this.x = x;
}
}
static void test1(Foo<Integer> foo) {
int start = foo.x;
equals(foo.x += 1, start + 1);
equals(foo.x++, start + 1);
equals(++foo.x, start + 3);
equals(foo.x--, start + 3);
equals(foo.x -= 1, start + 1);
equals(--foo.x, start);
}
static void test2(Foo<Integer> foo) {
int start = foo.x;
equals((foo.x) += 1, start + 1);
equals((foo.x)++, start + 1);
equals(++(foo.x), start + 3);
equals((foo.x)--, start + 3);
equals((foo.x) -= 1, start + 1);
equals(--(foo.x), start);
}
static void test3(Foo<Integer> foo) {
int start = foo.x;
equals(((foo.x)) += 1, start + 1);
equals(((foo.x))++, start + 1);
equals(++((foo.x)), start + 3);
equals(((foo.x))--, start + 3);
equals(((foo.x)) -= 1, start + 1);
equals(--((foo.x)), start);
}
public static void main(String[] args) {
test1(new Foo<Integer>(1));
test2(new Foo<Integer>(1));
test3(new Foo<Integer>(1));
}
static void equals(int found, int req) {
if (found != req) {
throw new AssertionError("Error (expected: "+ req +
" - found: " + found + ")");
}
}
}