added type mirror fixing for @XConstructor and @Wither.

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

@@ -34,6 +34,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.core.AnnotationValues;
 import lombok.core.AST.Kind;
 import lombok.delombok.LombokOptionsFactory;
+import lombok.javac.Javac;
 import lombok.javac.JavacAnnotationHandler;
 import lombok.javac.JavacNode;
 import lombok.javac.JavacTreeMaker;
@@ -41,6 +42,8 @@ import lombok.javac.JavacTreeMaker;
 import org.mangosdk.spi.ProviderFor;
 
 import com.sun.tools.javac.code.Flags;
+import com.sun.tools.javac.code.Symbol.ClassSymbol;
+import com.sun.tools.javac.code.Type;
 import com.sun.tools.javac.tree.JCTree;
 import com.sun.tools.javac.tree.JCTree.JCAnnotation;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
@@ -226,10 +229,15 @@ public class HandleConstructor {
 		}
 		
 		JCMethodDecl constr = createConstructor(staticConstrRequired ? AccessLevel.PRIVATE : level, onConstructor, typeNode, fields, allToDefault, suppressConstructorProperties, source);
-		injectMethod(typeNode, constr);
+		ListBuffer<Type> argTypes = new ListBuffer<Type>();
+		for (JavacNode fieldNode : fields) argTypes.append(getMirrorForFieldType(fieldNode));
+		List<Type> argTypes_ = argTypes.toList();
+		injectMethod(typeNode, constr, argTypes_, Javac.createVoidType(typeNode.getSymbolTable(), CTC_VOID));
 		if (staticConstrRequired) {
+			ClassSymbol sym = ((JCClassDecl) typeNode.get()).sym;
+			Type returnType = sym == null ? null : sym.type;
 			JCMethodDecl staticConstr = createStaticConstructor(staticName, level, typeNode, allToDefault ? List.<JavacNode>nil() : fields, source.get());
-			injectMethod(typeNode, staticConstr);
+			injectMethod(typeNode, staticConstr, argTypes_, returnType);
 		}
 	}
 	

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

@@ -230,6 +230,7 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler<EqualsAndHas
 		}
 		
 		JCMethodDecl equalsMethod = createEquals(typeNode, nodesForEquality.toList(), callSuper, fieldAccess, needsCanEqual, source.get(), onParam);
+		
 		injectMethod(typeNode, equalsMethod);
 		
 		if (needsCanEqual && canEqualExists == MemberExistsResult.NOT_EXISTS) {

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

@@ -21,19 +21,14 @@
  */
 package lombok.javac.handlers;
 
-import static lombok.core.handlers.HandlerUtil.*;
+import static lombok.core.handlers.HandlerUtil.handleExperimentalFlagUsage;
+import static lombok.javac.Javac.CTC_VOID;
 import static lombok.javac.handlers.JavacHandlerUtil.*;
-import lombok.ConfigurationKeys;
-import lombok.core.AST.Kind;
-import lombok.core.AnnotationValues;
-import lombok.experimental.UtilityClass;
-import lombok.javac.JavacAnnotationHandler;
-import lombok.javac.JavacNode;
-import lombok.javac.JavacTreeMaker;
 
 import org.mangosdk.spi.ProviderFor;
 
 import com.sun.tools.javac.code.Flags;
+import com.sun.tools.javac.code.Type;
 import com.sun.tools.javac.tree.JCTree.JCAnnotation;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
@@ -46,6 +41,15 @@ import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
 import com.sun.tools.javac.util.List;
 import com.sun.tools.javac.util.Name;
 
+import lombok.ConfigurationKeys;
+import lombok.core.AST.Kind;
+import lombok.core.AnnotationValues;
+import lombok.experimental.UtilityClass;
+import lombok.javac.Javac;
+import lombok.javac.JavacAnnotationHandler;
+import lombok.javac.JavacNode;
+import lombok.javac.JavacTreeMaker;
+
 /**
  * Handles the {@code @UtilityClass} annotation for javac.
  */
@@ -141,7 +145,7 @@ public class HandleUtilityClass extends JavacAnnotationHandler<UtilityClass> {
 		JCBlock block = maker.Block(0L, createThrowStatement(typeNode, maker));
 		JCMethodDecl methodDef = maker.MethodDef(mods, name, null, List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), block, null);
 		JCMethodDecl constructor = recursiveSetGeneratedBy(methodDef, typeNode.get(), typeNode.getContext());
-		JavacHandlerUtil.injectMethod(typeNode, constructor);
+		JavacHandlerUtil.injectMethod(typeNode, constructor, List.<Type>nil(), Javac.createVoidType(typeNode.getSymbolTable(), CTC_VOID));
 	}
 	
 	private List<JCStatement> createThrowStatement(JavacNode typeNode, JavacTreeMaker maker) {

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

@@ -41,6 +41,8 @@ import lombok.javac.handlers.JavacHandlerUtil.FieldAccess;
 import org.mangosdk.spi.ProviderFor;
 
 import com.sun.tools.javac.code.Flags;
+import com.sun.tools.javac.code.Type;
+import com.sun.tools.javac.code.Symbol.ClassSymbol;
 import com.sun.tools.javac.tree.JCTree.JCAnnotation;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
@@ -209,7 +211,10 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
 		long access = toJavacModifier(level);
 		
 		JCMethodDecl createdWither = createWither(access, fieldNode, fieldNode.getTreeMaker(), source, onMethod, onParam, makeAbstract);
-		injectMethod(typeNode, createdWither);
+		ClassSymbol sym = ((JCClassDecl) fieldNode.up().get()).sym;
+		Type returnType = sym == null ? null : sym.type;
+		
+		injectMethod(typeNode, createdWither, List.<Type>of(getMirrorForFieldType(fieldNode)), returnType);
 	}
 	
 	public JCMethodDecl createWither(long access, JavacNode field, JavacTreeMaker maker, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam, boolean makeAbstract) {

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

@@ -934,7 +934,7 @@ public class JavacHandlerUtil {
 			int idx = 0;
 			for (JCTree def : type.defs) {
 				if (def instanceof JCMethodDecl) {
-					if ((((JCMethodDecl)def).mods.flags & Flags.GENERATEDCONSTR) != 0) {
+					if ((((JCMethodDecl) def).mods.flags & Flags.GENERATEDCONSTR) != 0) {
 						JavacNode tossMe = typeNode.getNodeFor(def);
 						if (tossMe != null) tossMe.up().removeChild(tossMe);
 						type.defs = addAllButOne(type.defs, idx);