Mercurial > hg > icedtea8-forest > langtools
view test/tools/javac/generics/inference/6650759/T6650759m.java @ 4081:cd6eb36db1bb jdk8u292-b05
8078024: javac, several incorporation steps are silently failing when an error should be reported
Reviewed-by: phh, andrew
author | peterz |
---|---|
date | Wed, 22 Apr 2015 09:44:15 -0700 |
parents | 9d9f26857129 |
children |
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/* * Copyright (c) 2009, 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 6650759 8078024 * @summary Inference of formal type parameter (unused in formal parameters) is not performed * @compile/fail/ref=T6650759m.out T6650759m.java -XDrawDiagnostics */ import java.util.*; class T6650759m { <Z> List<? super Z> m(List<? extends List<? super Z>> ls) { return ls.get(0); } void test() { ArrayList<ArrayList<Integer>> lli = new ArrayList<ArrayList<Integer>>(); ArrayList<Integer> li = new ArrayList<Integer>(); li.add(2); lli.add(li); List<? super String> ls = m(lli); //here ls.add("crash"); Integer i = li.get(1); } }