public Void visitMethodGroupExpression(final MethodGroupExpression node, final Void data) {
final MemberReference reference = node.getUserData(Keys.MEMBER_REFERENCE);
if (reference instanceof MethodReference) {
final MethodReference method = (MethodReference) reference;
final MethodDefinition resolvedMethod = method.resolve();
final DynamicCallSite callSite = node.getUserData(Keys.DYNAMIC_CALL_SITE);
if (resolvedMethod != null && resolvedMethod.isSynthetic() && callSite != null) {
inlineLambda(node, resolvedMethod);
return null;