0N/A/*
553N/A * Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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553N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4736963
0N/A * @summary Positive regression test from odersky
0N/A * @author odersky
0N/A *
288N/A * @compile Test.java
0N/A */
0N/A
0N/Aclass Test {
0N/A
0N/A static <B> List<B> nil() { return new List<B>(); }
0N/A static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }
0N/A static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }
0N/A static <A> A id(A x) { return x; }
0N/A
0N/A public static void main(String[] args) {
0N/A List<String> xs = nil();
0N/A List<String> ys = cons("abc", Test.<String>nil());
0N/A List<String> zs = Test.<String>nil().prepend("abc");
0N/A
0N/A System.out.println(nil());
0N/A System.out.println(nil().length());
0N/A
0N/A System.out.println(cons("abc", nil()));
0N/A System.out.println(nil().prepend("abc"));
0N/A System.out.println(nil().prepend(makeCell(null)));
0N/A System.out.println(cons(makeCell(null), nil()));
0N/A
0N/A System.out.println(id(nil()));
0N/A System.out.println(id(nil()).length());
0N/A
0N/A System.out.println(cons("abc", id(nil())));
0N/A System.out.println(id(nil()).prepend("abc"));
0N/A System.out.println(id(nil()).prepend(makeCell(null)));
0N/A System.out.println(cons(makeCell(null), id(nil())));
0N/A
0N/A List<String> a =
0N/A args.length == 1 ? Test.<String>nil() : Test.<String>nil();
0N/A a = (List<String>) Test.<String>nil();
0N/A }
0N/A
0N/A}