Fixed move semantics for sf::Cursor and added test for it

include/SFML/Window/Cursor.hpp

@@ -145,13 +145,13 @@ public:
     /// \brief Move constructor
     ///
     ////////////////////////////////////////////////////////////
-    Cursor(Cursor&&) noexcept = default;
+    Cursor(Cursor&&) noexcept;
 
     ////////////////////////////////////////////////////////////
     /// \brief Move assignment
     ///
     ////////////////////////////////////////////////////////////
-    Cursor& operator=(Cursor&&) noexcept = default;
+    Cursor& operator=(Cursor&&) noexcept;
 
     ////////////////////////////////////////////////////////////
     /// \brief Create a cursor with the provided image

src/SFML/Window/Cursor.cpp

@@ -44,6 +44,14 @@ Cursor::Cursor() : m_impl(std::make_unique<priv::CursorImpl>())
 Cursor::~Cursor() = default;
 
 
+////////////////////////////////////////////////////////////
+Cursor::Cursor(Cursor&&) noexcept = default;
+
+
+////////////////////////////////////////////////////////////
+Cursor& Cursor::operator=(Cursor&&) noexcept = default;
+
+
 ////////////////////////////////////////////////////////////
 bool Cursor::loadFromPixels(const std::uint8_t* pixels, Vector2u size, Vector2u hotspot)
 {

test/Window/Cursor.test.cpp

@@ -19,6 +19,22 @@ TEST_CASE("[Window] sf::Cursor" * doctest::skip(true))
         const sf::Cursor cursor;
     }
 
+    SUBCASE("Move semantics")
+    {
+        SUBCASE("Construction")
+        {
+            sf::Cursor       movedCursor;
+            const sf::Cursor cursor(std::move(movedCursor));
+        }
+
+        SUBCASE("Assignment")
+        {
+            sf::Cursor movedCursor;
+            sf::Cursor cursor;
+            cursor = std::move(movedCursor);
+        }
+    }
+
     SUBCASE("loadFromPixels()")
     {
         sf::Cursor                  cursor;