8194069: doclint throws missing comment warnings on lines which can't even have javadoc
authorjjg
Thu, 04 Jan 2018 12:55:06 -0800
changeset 48441 9c37fbceb579
parent 48440 f91345a216c9
child 48442 3b00541635f9
8194069: doclint throws missing comment warnings on lines which can't even have javadoc Reviewed-by: ksrini
src/jdk.compiler/share/classes/com/sun/tools/doclint/DocLint.java
test/langtools/tools/doclint/LambdaTest.java
--- a/src/jdk.compiler/share/classes/com/sun/tools/doclint/DocLint.java	Thu Jan 04 12:24:56 2018 -0800
+++ b/src/jdk.compiler/share/classes/com/sun/tools/doclint/DocLint.java	Thu Jan 04 12:55:06 2018 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -37,8 +37,10 @@
 import javax.tools.StandardLocation;
 
 import com.sun.source.doctree.DocCommentTree;
+import com.sun.source.tree.BlockTree;
 import com.sun.source.tree.ClassTree;
 import com.sun.source.tree.CompilationUnitTree;
+import com.sun.source.tree.LambdaExpressionTree;
 import com.sun.source.tree.ModuleTree;
 import com.sun.source.tree.PackageTree;
 import com.sun.source.tree.MethodTree;
@@ -398,6 +400,7 @@
             visitDecl(tree, null);
             return super.visitPackage(tree, ignore);
         }
+
         @Override @DefinedBy(Api.COMPILER_TREE)
         public Void visitClass(ClassTree tree, Void ignore) {
             visitDecl(tree, tree.getSimpleName());
@@ -407,7 +410,6 @@
         @Override @DefinedBy(Api.COMPILER_TREE)
         public Void visitMethod(MethodTree tree, Void ignore) {
             visitDecl(tree, tree.getName());
-            //return super.visitMethod(tree, ignore);
             return null;
         }
 
@@ -431,6 +433,16 @@
             return super.visitCompilationUnit(node, p);
         }
 
+        @Override @DefinedBy(Api.COMPILER_TREE)
+        public Void visitBlock(BlockTree tree, Void ignore) {
+            return null;
+        }
+
+        @Override @DefinedBy(Api.COMPILER_TREE)
+        public Void visitLambdaExpression(LambdaExpressionTree tree, Void ignore) {
+            return null;
+        }
+
     }
 
     // </editor-fold>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/doclint/LambdaTest.java	Thu Jan 04 12:55:06 2018 -0800
@@ -0,0 +1,54 @@
+/*
+ * 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);
+    };
+}
+