test/langtools/tools/doclint/LambdaTest.java

/*
 * Copyright (c) 2012, 2018, 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 8194069
 * @summary ignore declarations in lambda expressions
 * @modules jdk.compiler/com.sun.tools.doclint
 * @build DocLintTester
 * @run main DocLintTester -Xmsgs:all SyntheticTest.java
 */

package acme;

import java.util.Arrays;
import java.util.Set;
import java.util.function.Function;

/**
 * The class has docs.
 */
public final class LambdaTest
{
    /**
     * The field itself has docs.
     */
    // Ensure no warning for lambda parameter, at 'string ->'
    static final Function<String, String> someFunction = string -> {
        // Ensure no warning for 'localVariable'
        int localVariable = 3;
        return Integer.toString(localVariable);
    };
}