[issue #3014] test-case that reproduces this problem.

test/core/src/lombok/DirectoryRunner.java

@@ -40,6 +40,7 @@ import lombok.javac.Javac;
 public class DirectoryRunner extends Runner {
 	/** Add 1 or more file names to reduce the testset to just the named file(s). No files = test it all. */
 	private static final List<String> DEBUG_FOCUS_ON_FILE = Arrays.asList(
+		"BuilderNestedInEnum.java"
 		);
 	
 	public enum Compiler {

test/core/src/lombok/LombokTestSource.java

@@ -161,6 +161,7 @@ public class LombokTestSource {
 	private static final Pattern UNCHANGED_PATTERN = Pattern.compile("^\\s*unchanged\\s*(?:[-:].*)?$", Pattern.CASE_INSENSITIVE);
 	private static final Pattern SKIP_COMPARE_CONTENT_PATTERN = Pattern.compile("^\\s*skip[- ]?compare[- ]?contents?\\s*(?:[-:].*)?$", Pattern.CASE_INSENSITIVE);
 	private static final Pattern SKIP_IDEMPOTENT_PATTERN = Pattern.compile("^\\s*skip[- ]?idempotent\\s*(?:[-:].*)?$", Pattern.CASE_INSENSITIVE);
+	private static final Pattern ISSUE_REF_PATTERN = Pattern.compile("^\\s*issue #?\\d+(:?\\s+.*)?$", Pattern.CASE_INSENSITIVE);
 	
 	private LombokTestSource(File file, String content, List<CompilerMessageMatcher> messages, List<String> directives) {
 		this.file = file;
@@ -200,6 +201,9 @@ public class LombokTestSource {
 				skipIdempotent = true;
 				continue;
 			}
+			if (ISSUE_REF_PATTERN.matcher(directive).matches()) {
+				continue;
+			}
 			
 			if (lc.startsWith("platform ")) {
 				String platformDesc = lc.substring("platform ".length());

test/transform/resource/before/BuilderNestedInEnum.java

@@ -0,0 +1,12 @@
+// issue #3014: Builder check if its on a non-static inner class and errors if it is. But it was erroring here even though it is on a static inner class.
+class BuilderNestedInEnum {
+	public enum TestEnum {
+		FOO, BAR;
+		
+		@lombok.Builder
+		@lombok.Value
+		public static class TestBuilder {
+			String field;
+		}
+	}
+}