[fixes #3940] Add missing stripIndent method

src/delombok/lombok/delombok/DocCommentIntegrator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2024 The Project Lombok Authors.
+ * Copyright (C) 2009-2025 The Project Lombok Authors.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -134,6 +134,10 @@ public class DocCommentIntegrator {
 					return docCommentContent_;
 				}
 				
+				@Override public Comment stripIndent() {
+					return this;
+				}
+				
 				@Override public DiagnosticPosition getPos() {
 					return new DiagnosticPosition() {
 						public JCTree getTree() {

src/stubs/com/sun/tools/javac/parser/Tokens.java

@@ -14,6 +14,8 @@ public class Tokens {
 		
 		String getText();
 		
+		Comment stripIndent();
+		
 		JCDiagnostic.DiagnosticPosition getPos();
 		
 		int getSourcePos(int index);

src/utils/lombok/javac/Javac.java

@@ -348,7 +348,7 @@ public class Javac {
 		public static boolean validateJavadoc(Object dc, JCTree node) {
 			DocCommentTable dct = (DocCommentTable) dc;
 			Comment javadoc = dct.getComment(node);
-			return javadoc == null || javadoc.getText() == null || javadoc.getSourcePos(0) >= 0;
+			return javadoc == null || javadoc.getText() == null || (javadoc.getSourcePos(0) >= 0 && hasParseableDocComment(dct, node));
 		}
 		
 		static void setJavadoc(Object dc, JCTree node, String javadoc) {
@@ -366,12 +366,21 @@ public class Javac {
 			}
 		}
 		
+		private static boolean hasParseableDocComment(Object dc, JCTree node) {
+			DocCommentTable dct = (DocCommentTable) dc;
+			return Permit.invokeSneaky(Permit.permissiveGetMethod(DocCommentTable.class, "getCommentTree", JCTree.class), dct, node) != null;
+		}
+		
 		private static Comment createJavadocComment(final String text, final JCTree field) {
 			return new Comment() {
 				@Override public String getText() {
 					return text;
 				}
 				
+				@Override public Comment stripIndent() {
+					return this;
+				}
+				
 				@Override public int getSourcePos(int index) {
 					return field == null ? -1 : field.getStartPosition();
 				}
@@ -383,7 +392,7 @@ public class Javac {
 				@Override public boolean isDeprecated() {
 					return text.contains("@deprecated") && field instanceof JCVariableDecl && isFieldDeprecated(field);
 				}
-
+				
 				@Override public DiagnosticPosition getPos() {
 					return field;
 				}