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test/tools/javac/generics/T6751514.java@f497fac86cf9 (annotated)

test/tools/javac/generics/T6751514.java

Thu, 25 Aug 2011 17:18:25 -0700

author

schien

date

Thu, 25 Aug 2011 17:18:25 -0700

changeset 1067

f497fac86cf9

parent 798

4868a36f6fd8

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

mcimadamore@133	1	/*
ohair@798	2	* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
mcimadamore@133	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@133	4	*
mcimadamore@133	5	* This code is free software; you can redistribute it and/or modify it
mcimadamore@133	6	* under the terms of the GNU General Public License version 2 only, as
mcimadamore@133	7	* published by the Free Software Foundation.
mcimadamore@133	8	*
mcimadamore@133	9	* This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@133	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@133	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@133	12	* version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@133	13	* accompanied this code).
mcimadamore@133	14	*
mcimadamore@133	15	* You should have received a copy of the GNU General Public License version
mcimadamore@133	16	* 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@133	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@133	18	*
ohair@554	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	20	* or visit www.oracle.com if you need additional information or have any
ohair@554	21	* questions.
mcimadamore@133	22	*/
mcimadamore@133	23
mcimadamore@133	24	/*
mcimadamore@133	25	* @test
mcimadamore@133	26	* @bug 6751514
mcimadamore@133	27	* @summary Unary post-increment with type variables crash javac during lowering
mcimadamore@133	28	* @author Maurizio Cimadamore
mcimadamore@133	29	*/
mcimadamore@133	30
mcimadamore@133	31	public class T6751514 {
mcimadamore@133	32
mcimadamore@133	33	static class Foo<X> {
mcimadamore@133	34	X x;
mcimadamore@133	35	Foo (X x) {
mcimadamore@133	36	this.x = x;
mcimadamore@133	37	}
mcimadamore@133	38	}
mcimadamore@133	39
mcimadamore@133	40	static void test1(Foo<Integer> foo) {
mcimadamore@133	41	int start = foo.x;
mcimadamore@133	42	equals(foo.x += 1, start + 1);
mcimadamore@133	43	equals(foo.x++, start + 1);
mcimadamore@133	44	equals(++foo.x, start + 3);
mcimadamore@133	45	equals(foo.x--, start + 3);
mcimadamore@133	46	equals(foo.x -= 1, start + 1);
mcimadamore@133	47	equals(--foo.x, start);
mcimadamore@133	48	}
mcimadamore@133	49
mcimadamore@133	50	static void test2(Foo<Integer> foo) {
mcimadamore@133	51	int start = foo.x;
mcimadamore@133	52	equals((foo.x) += 1, start + 1);
mcimadamore@133	53	equals((foo.x)++, start + 1);
mcimadamore@133	54	equals(++(foo.x), start + 3);
mcimadamore@133	55	equals((foo.x)--, start + 3);
mcimadamore@133	56	equals((foo.x) -= 1, start + 1);
mcimadamore@133	57	equals(--(foo.x), start);
mcimadamore@133	58	}
mcimadamore@133	59
mcimadamore@133	60	static void test3(Foo<Integer> foo) {
mcimadamore@133	61	int start = foo.x;
mcimadamore@133	62	equals(((foo.x)) += 1, start + 1);
mcimadamore@133	63	equals(((foo.x))++, start + 1);
mcimadamore@133	64	equals(++((foo.x)), start + 3);
mcimadamore@133	65	equals(((foo.x))--, start + 3);
mcimadamore@133	66	equals(((foo.x)) -= 1, start + 1);
mcimadamore@133	67	equals(--((foo.x)), start);
mcimadamore@133	68	}
mcimadamore@133	69
mcimadamore@133	70	public static void main(String[] args) {
mcimadamore@133	71	test1(new Foo<Integer>(1));
mcimadamore@133	72	test2(new Foo<Integer>(1));
mcimadamore@133	73	test3(new Foo<Integer>(1));
mcimadamore@133	74	}
mcimadamore@133	75
mcimadamore@133	76	static void equals(int found, int req) {
mcimadamore@133	77	if (found != req) {
mcimadamore@133	78	throw new AssertionError("Error (expected: "+ req +
mcimadamore@133	79	" - found: " + found + ")");
mcimadamore@133	80	}
mcimadamore@133	81	}
jjg@525	82	}