# HG changeset patch
# User jjg
# Date 1263433184 28800
# Node ID 5206047418c268ec7fa7798b6347c872e0e7f3f2
# Parent  800e1750ff18fd0281063cde06707c1519b67d84
6472751: SourcePositions.getStartPos returns incorrect value for enum constants
6567414: javac compiler reports no source file or line on enum constant declaration error
Reviewed-by: darcy

diff -r 800e1750ff18 -r 5206047418c2 langtools/src/share/classes/com/sun/tools/javac/parser/JavacParser.java
--- a/langtools/src/share/classes/com/sun/tools/javac/parser/JavacParser.java	Mon Jan 11 16:18:05 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javac/parser/JavacParser.java	Wed Jan 13 17:39:44 2010 -0800
@@ -2613,12 +2613,12 @@
             body = toP(F.at(identPos).AnonymousClassDef(mods1, defs));
         }
         if (args.isEmpty() && body == null)
-            createPos = Position.NOPOS;
-        JCIdent ident = F.at(Position.NOPOS).Ident(enumName);
+            createPos = identPos;
+        JCIdent ident = F.at(identPos).Ident(enumName);
         JCNewClass create = F.at(createPos).NewClass(null, typeArgs, ident, args, body);
-        if (createPos != Position.NOPOS)
+        if (createPos != identPos)
             storeEnd(create, S.prevEndPos());
-        ident = F.at(Position.NOPOS).Ident(enumName);
+        ident = F.at(identPos).Ident(enumName);
         JCTree result = toP(F.at(pos).VarDef(mods, name, ident, create));
         attach(result, dc);
         return result;
diff -r 800e1750ff18 -r 5206047418c2 langtools/test/tools/javac/T6472751.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T6472751.java	Wed Jan 13 17:39:44 2010 -0800
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2006-2010 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6472751
+ * @summary SourcePositions.getStartPos returns incorrect value for enum constants
+ * @author Peter Ahe
+ */
+
+import com.sun.source.tree.CompilationUnitTree;
+import com.sun.source.tree.Tree;
+import com.sun.source.tree.Tree.Kind;
+import com.sun.source.util.JavacTask;
+import com.sun.source.util.SourcePositions;
+import com.sun.source.util.TreeScanner;
+import com.sun.source.util.Trees;
+import com.sun.tools.javac.util.List;
+import java.io.IOException;
+import java.net.URI;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaFileObject;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.ToolProvider;
+
+public class T6472751 {
+    static class MyFileObject extends SimpleJavaFileObject {
+        public MyFileObject() {
+            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
+        }
+        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
+            return "public enum Test { ABC, DEF; }";
+        }
+    }
+    static Trees trees;
+    static SourcePositions positions;
+    public static void main(String[] args) throws IOException {
+        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+        JavacTask task = (JavacTask) compiler.getTask(null, null, null, null, null, List.of(new MyFileObject()));
+        trees = Trees.instance(task);
+        positions = trees.getSourcePositions();
+        Iterable<? extends CompilationUnitTree> asts = task.parse();
+        for (CompilationUnitTree ast : asts) {
+            new MyVisitor().scan(ast, null);
+        }
+    }
+
+    static class MyVisitor extends TreeScanner<Void,Void> {
+        @Override
+        public Void scan(Tree node, Void ignored) {
+            if (node == null)
+                return null;
+            Kind k = node.getKind();
+            long pos = positions.getStartPosition(null,node);
+            System.out.format("%s: %s%n", k, pos);
+            if (k != Kind.MODIFIERS && pos < 0)
+                throw new Error("unexpected position found");
+            return super.scan(node, ignored);
+        }
+    }
+}
diff -r 800e1750ff18 -r 5206047418c2 langtools/test/tools/javac/T6567414.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T6567414.java	Wed Jan 13 17:39:44 2010 -0800
@@ -0,0 +1,11 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 6567414
+ * @summary javac compiler reports no source file or line on enum constant declaration error
+ * @compile/fail/ref=T6567414.out -XDrawDiagnostics T6567414.java
+ */
+enum Test {
+  FOO;
+  Test() throws Exception {}
+}
+
diff -r 800e1750ff18 -r 5206047418c2 langtools/test/tools/javac/T6567414.out
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T6567414.out	Wed Jan 13 17:39:44 2010 -0800
@@ -0,0 +1,2 @@
+T6567414.java:8:3: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception
+1 error