support delegate with deprecated comment.

src/core/lombok/javac/handlers/HandleDelegate.java

@@ -22,6 +22,7 @@
 package lombok.javac.handlers;
 
 import static lombok.javac.handlers.JavacHandlerUtil.*;
+import static com.sun.tools.javac.code.Flags.*;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -329,7 +330,7 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
 			ExecutableType methodType = (ExecutableType) types.asMemberOf(ct, member);
 			String sig = printSig(methodType, member.name, types);
 			if (!banList.add(sig)) continue; //If add returns false, it was already in there
-			boolean isDeprecated = exElem.getAnnotation(Deprecated.class) != null;
+			boolean isDeprecated = exElem.getAnnotation(Deprecated.class) != null || (member.flags() & DEPRECATED) != 0;
 			signatures.add(new MethodSig(member.name, methodType, isDeprecated, exElem));
 		}
 		

test/transform/resource/after-delombok/DelegateWithDeprecated.java

@@ -0,0 +1,29 @@
+class DelegateWithDeprecated {
+
+	private Bar bar;
+
+	private interface Bar {
+
+		@Deprecated
+		void deprecatedAnnotation();
+		/** @deprecated */
+		void deprecatedComment();
+
+		void notDeprecated();
+	}
+
+	@java.lang.Deprecated
+	@java.lang.SuppressWarnings("all")
+	public void deprecatedAnnotation() {
+		this.bar.deprecatedAnnotation();
+	}
+	@java.lang.Deprecated
+	@java.lang.SuppressWarnings("all")
+	public void deprecatedComment() {
+		this.bar.deprecatedComment();
+	}
+	@java.lang.SuppressWarnings("all")
+	public void notDeprecated() {
+		this.bar.notDeprecated();
+	}
+}

test/transform/resource/after-ecj/DelegateWithDeprecated.java

@@ -0,0 +1,29 @@
+class DelegateWithDeprecated {
+
+	private Bar bar;
+
+	private interface Bar {
+
+		@Deprecated
+		void deprecatedAnnotation();
+		/** @deprecated */
+		void deprecatedComment();
+
+		void notDeprecated();
+	}
+
+	@java.lang.Deprecated
+	@java.lang.SuppressWarnings("all")
+	public void deprecatedAnnotation() {
+		this.bar.deprecatedAnnotation();
+	}
+	@java.lang.Deprecated
+	@java.lang.SuppressWarnings("all")
+	public void deprecatedComment() {
+		this.bar.deprecatedComment();
+	}
+	@java.lang.SuppressWarnings("all")
+	public void notDeprecated() {
+		this.bar.notDeprecated();
+	}
+}

test/transform/resource/before/DelegateWithDeprecated.java

@@ -0,0 +1,13 @@
+import lombok.Delegate;
+
+class DelegateWithDeprecated {
+	@Delegate private Bar bar;
+
+	private interface Bar {
+		@Deprecated
+		void deprecatedAnnotation();
+		/** @deprecated */
+		void deprecatedComment();
+		void notDeprecated();
+	}
+}