From c1788f5c8be64b9b11d9a518558cfc7bca4880ac Mon Sep 17 00:00:00 2001
From: BlackMATov <blackmat@mail.ru>
Date: Thu, 8 Feb 2024 09:10:08 +0700
Subject: [PATCH] fix clang warnings

---
 develop/manuals/meta_examples/class_example.cpp  | 4 ++++
 develop/manuals/meta_examples/uvalue_example.cpp | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/develop/manuals/meta_examples/class_example.cpp b/develop/manuals/meta_examples/class_example.cpp
index b82b28e..b630ae5 100644
--- a/develop/manuals/meta_examples/class_example.cpp
+++ b/develop/manuals/meta_examples/class_example.cpp
@@ -14,6 +14,10 @@ namespace
     class shape {
         META_HPP_ENABLE_POLY_INFO()
     public:
+        shape() = default;
+        shape(const shape&) = default;
+        virtual ~shape() = default;
+
         virtual int get_area() const = 0;
     };
 
diff --git a/develop/manuals/meta_examples/uvalue_example.cpp b/develop/manuals/meta_examples/uvalue_example.cpp
index c7e0de4..ff042c2 100644
--- a/develop/manuals/meta_examples/uvalue_example.cpp
+++ b/develop/manuals/meta_examples/uvalue_example.cpp
@@ -14,6 +14,10 @@ namespace
     class shape {
         META_HPP_ENABLE_POLY_INFO()
     public:
+        shape() = default;
+        shape(const shape&) = default;
+        virtual ~shape() = default;
+
         virtual int get_area() const = 0;
     };