8014826: c.s.t.javac.tree.Pretty.visitNewArray() prints duplicate dimension markers

Reviewed-by: jjg, vromero

langtools/src/share/classes/com/sun/tools/javac/tree/Pretty.java

@@ -973,7 +973,6 @@ public class Pretty extends JCTree.Visitor {
                     printBrackets((JCArrayTypeTree) elem);
             }
             if (tree.elems != null) {
-                if (tree.elemtype != null) print("[]");
                 print("{");
                 printExprs(tree.elems);
                 print("}");

langtools/test/tools/javac/tree/NewArrayPretty.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2013, 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 8014826
+ * @summary test Pretty print of NewArray
+ * @author ksrini
+ */
+import com.sun.source.tree.ClassTree;
+import com.sun.source.tree.CompilationUnitTree;
+import com.sun.tools.javac.api.JavacTaskImpl;
+import com.sun.tools.javac.tree.JCTree;
+import java.io.IOException;
+import java.net.URI;
+import java.util.Arrays;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaFileObject;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.ToolProvider;
+
+public class NewArrayPretty {
+    private final JavaCompiler tool;
+    NewArrayPretty() {
+        tool = ToolProvider.getSystemJavaCompiler();
+    }
+    public static void main(String... args) throws Exception {
+        NewArrayPretty nap = new NewArrayPretty();
+        nap.run("Class[] cls = null");
+        nap.run("Class[] cls = new Class[]{Object.class}");
+    }
+    void run(String code) throws IOException {
+        String src = "public class Test {" + code + ";}";
+
+        JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
+                null, Arrays.asList(new MyFileObject(src)));
+
+        for (CompilationUnitTree cut : ct.parse()) {
+            JCTree.JCVariableDecl var =
+                    (JCTree.JCVariableDecl) ((ClassTree) cut.getTypeDecls().get(0)).getMembers().get(0);
+
+            if (!code.equals(var.toString())) {
+                System.err.println("Expected: " + code);
+                System.err.println("Obtained: " + var.toString());
+                throw new RuntimeException("strings do not match!");
+            }
+        }
+    }
+}
+class MyFileObject extends SimpleJavaFileObject {
+
+    private String text;
+
+    public MyFileObject(String text) {
+        super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
+        this.text = text;
+    }
+
+    @Override
+    public CharSequence getCharContent(boolean ignoreEncodingErrors) {
+        return text;
+    }
+}