8236539: Relative link tags in record javadoc don't resolve

Reviewed-by: hannesw

Author: jonathan-gibbons

src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AbstractIndexWriter.java

@@ -159,6 +159,7 @@ protected void addElementDescription(IndexItem indexItem, Content dlTree, Search
                 break;
             case CLASS:
             case ENUM:
+            case RECORD:
             case ANNOTATION_TYPE:
             case INTERFACE:
                 dt = HtmlTree.DT(getLink(new LinkInfoImpl(configuration,

test/langtools/jdk/javadoc/doclet/testRecordLinks/TestRecordLinks.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2020, 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      8236539
+ * @summary  Relative link tags in record javadoc don't resolve
+ * @library  /tools/lib ../../lib
+ * @modules jdk.javadoc/jdk.javadoc.internal.tool
+ * @build    toolbox.ToolBox javadoc.tester.*
+ * @compile --enable-preview --source ${jdk.version} TestRecordLinks.java
+ * @run main/othervm --enable-preview TestRecordLinks
+ */
+
+import java.nio.file.Path;
+
+import javadoc.tester.JavadocTester;
+import toolbox.ToolBox;
+
+public class TestRecordLinks  extends JavadocTester {
+    public static void main(String... args) throws Exception {
+        TestRecordLinks tester = new TestRecordLinks();
+        tester.runTests(m -> new Object[] { Path.of(m.getName()) });
+    }
+
+    private final ToolBox tb = new ToolBox();
+
+    @Test
+    public void testCrash(Path base) throws Exception {
+        // from JDK-8236539
+        String example = """
+                package example;
+                public class JavadocTest {
+                  /**
+                   * {@link #foo()}
+                   * {@link Bar}
+                   */
+                  public static class Foo {
+                    public void foo() { }
+                  }
+
+                  /**
+                   * {@link #bar()}
+                   * {@link Foo}
+                   */
+                  public record Bar() {
+                    public void bar() { }
+                  }
+                }
+                """;
+
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src, example);
+
+        javadoc("-d", base.resolve("out").toString(),
+                "-sourcepath", src.toString(),
+                "--enable-preview", "--source", thisRelease,
+                "example");
+        checkExit(Exit.OK);
+
+        checkOutput("example/JavadocTest.Foo.html", true,
+                """
+                    <h1 title="Class JavadocTest.Foo" class="title">Class JavadocTest.Foo</h1>
+                    """,
+                """
+                    <div class="block"><a href="#foo()"><code>foo()</code></a>
+                     <a href="JavadocTest.Bar.html" title="class in example"><code>JavadocTest.Bar</code></a></div>
+                    """);
+
+        checkOutput("example/JavadocTest.Bar.html", true,
+                """
+                    <h1 title="Record JavadocTest.Bar" class="title">Record JavadocTest.Bar</h1>
+                    """,
+                """
+                    <div class="block"><a href="#bar()"><code>bar()</code></a>
+                     <a href="JavadocTest.Foo.html" title="class in example"><code>JavadocTest.Foo</code></a></div>
+                    """);
+    }
+}