/* * Copyright (c) 2023, 2025, 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 8300914 8352249 * @summary Allow `@` as an escape in documentation comments * @modules jdk.compiler/com.sun.tools.javac.api * jdk.compiler/com.sun.tools.javac.file * jdk.compiler/com.sun.tools.javac.tree * jdk.compiler/com.sun.tools.javac.util * @build DocCommentTester * @run main DocCommentTester AtEscapeTest.java */ class AtEscapeTest { /** * abc * @@tag * def */ void escape_block_tag() { } /* DocComment[DOC_COMMENT, pos:0 firstSentence: 3 Text[TEXT, pos:0, abc|] Escape[ESCAPE, pos:4, @] Text[TEXT, pos:6, tag|def] body: empty block tags: empty ] */ /** * abc {@@tag} def */ void escape_inline_tag() { } /* DocComment[DOC_COMMENT, pos:0 firstSentence: 3 Text[TEXT, pos:0, abc_{] Escape[ESCAPE, pos:5, @] Text[TEXT, pos:7, tag}_def] body: empty block tags: empty ] */ /** * abc /* def *@/ ghi */ void escape_end_comment() { } /* DocComment[DOC_COMMENT, pos:0 firstSentence: 3 Text[TEXT, pos:0, abc_/*_def_*] Escape[ESCAPE, pos:12, /] Text[TEXT, pos:14, _ghi] body: empty block tags: empty ] */ /** abc @* def ghi */ void escape_asterisk() { } /* DocComment[DOC_COMMENT, pos:0 firstSentence: 3 Text[TEXT, pos:0, abc|] Escape[ESCAPE, pos:4, *] Text[TEXT, pos:6, _def|ghi] body: empty block tags: empty ] */ /** * abc. * not an escaped tag @@tag; * xyz. */ void not_escaped_tag() { } /* DocComment[DOC_COMMENT, pos:0 firstSentence: 1 Text[TEXT, pos:0, abc.] body: 1 Text[TEXT, pos:5, not_an_escaped_tag_@@tag;|xyz.] block tags: empty ] */ /** * abc. * not an escaped asterisk @*; * xyz. */ void not_escaped_asterisk() { } /* DocComment[DOC_COMMENT, pos:0 firstSentence: 1 Text[TEXT, pos:0, abc.] body: 1 Text[TEXT, pos:5, not_an_escaped_asterisk_@*;|xyz.] block tags: empty ] */ /** * abc. * not an escaped solidus @/. * xyz. */ void not_escaped_solidus() { } /* DocComment[DOC_COMMENT, pos:0 firstSentence: 1 Text[TEXT, pos:0, abc.] body: 1 Text[TEXT, pos:5, not_an_escaped_solidus_@/.|xyz.] block tags: empty ] */ }