[#3824] Our own 'Comment' ad hoc impl now also needs to provide an impl for getPos().

src/delombok/lombok/delombok/DocCommentIntegrator.java

@@ -31,11 +31,13 @@ import java.util.regex.Pattern;
 
 import com.sun.tools.javac.parser.Tokens.Comment;
 import com.sun.tools.javac.tree.DocCommentTable;
+import com.sun.tools.javac.tree.EndPosTable;
 import com.sun.tools.javac.tree.JCTree;
 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
 import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
 import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
+import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
 import com.sun.tools.javac.tree.TreeScanner;
 
 import lombok.javac.CommentInfo;
@@ -132,6 +134,35 @@ public class DocCommentIntegrator {
 					return docCommentContent_;
 				}
 				
+				@Override public DiagnosticPosition getPos() {
+					return new DiagnosticPosition() {
+						public JCTree getTree() {
+							return node;
+						}
+						
+						public int getStartPosition() {
+							return pos;
+						}
+						
+						public int getPreferredPosition() {
+							return pos;
+						}
+						
+						@SuppressWarnings("unused") // We compile against very old versions of javac intentionally (to support old stuff), but this is the method for newer impls.
+						public int getEndPosition(EndPosTable endPosTable) {
+							int end = endPosTable == null ? 0 : endPosTable.getEndPos(node);
+							if (end > pos) return end;
+							return pos + docCommentContent_.length();
+						}
+						
+						public int getEndPosition(Map<JCTree, Integer> endPosTable) {
+							Integer end = endPosTable.get(node);
+							if (end != null && end.intValue() > pos) return end.intValue();
+							return pos + docCommentContent_.length();
+						}
+					};
+				}
+				
 				@Override public int getSourcePos(int index) {
 					return pos + index;
 				}

src/stubs/com/sun/tools/javac/tree/EndPosTable.java

@@ -0,0 +1,5 @@
+package com.sun.tools.javac.tree;
+
+public interface EndPosTable {
+	int getEndPos(JCTree tree);
+}

src/utils/lombok/javac/Javac.java

@@ -55,7 +55,6 @@ import com.sun.tools.javac.tree.JCTree.JCIdent;
 import com.sun.tools.javac.tree.JCTree.JCImport;
 import com.sun.tools.javac.tree.JCTree.JCLiteral;
 import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
-import com.sun.tools.javac.tree.TreeInfo;
 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
 
 import lombok.core.ClassLiteral;