Add clang-tidy modernize-use-default-member-init check

.clang-tidy

@@ -4,6 +4,7 @@ Checks: >
   modernize-concat-nested-namespaces,
   modernize-deprecated-headers,
   modernize-loop-convert,
+  modernize-use-default-member-init,
   modernize-use-equals-default,
   modernize-use-equals-delete,  
   modernize-use-nullptr,

examples/shader/Effect.hpp

@@ -54,7 +54,7 @@ public:
     }
 
 protected:
-    Effect(const std::string& name) : m_name(name), m_isLoaded(false)
+    Effect(const std::string& name) : m_name(name)
     {
     }
 
@@ -72,7 +72,7 @@ private:
 
 private:
     std::string m_name;
-    bool        m_isLoaded;
+    bool        m_isLoaded{};
 
     // NOLINTNEXTLINE(readability-identifier-naming)
     static const sf::Font* s_font;

examples/voip/Server.cpp

@@ -26,7 +26,7 @@ public:
     /// Default constructor
     ///
     ////////////////////////////////////////////////////////////
-    NetworkAudioStream() : m_offset(0), m_hasFinished(false)
+    NetworkAudioStream()
     {
         // Set the sound parameters
         initialize(1, 44100);
@@ -161,8 +161,8 @@ private:
     std::recursive_mutex      m_mutex;
     std::vector<std::int16_t> m_samples;
     std::vector<std::int16_t> m_tempBuffer;
-    std::size_t               m_offset;
+    std::size_t               m_offset{};
-    bool                      m_hasFinished;
+    bool                      m_hasFinished{};
 };
 
 

examples/vulkan/Vulkan.cpp

@@ -203,42 +203,7 @@ class VulkanExample
 {
 public:
     // Constructor
-    VulkanExample() :
+    VulkanExample()
-    window(sf::VideoMode({800, 600}), "SFML window with Vulkan", sf::Style::Default),
-    vulkanAvailable(sf::Vulkan::isAvailable()),
-    maxFramesInFlight(2),
-    currentFrame(0),
-    swapchainOutOfDate(false),
-    instance(),
-    debugReportCallback(),
-    surface(),
-    gpu(),
-    queueFamilyIndex(-1),
-    device(),
-    queue(),
-    swapchainFormat(),
-    swapchainExtent(),
-    swapchain(),
-    depthFormat(VK_FORMAT_UNDEFINED),
-    depthImage(),
-    depthImageMemory(),
-    depthImageView(),
-    vertexShaderModule(),
-    fragmentShaderModule(),
-    descriptorSetLayout(),
-    pipelineLayout(),
-    renderPass(),
-    graphicsPipeline(),
-    commandPool(),
-    vertexBuffer(),
-    vertexBufferMemory(),
-    indexBuffer(),
-    indexBufferMemory(),
-    textureImage(),
-    textureImageMemory(),
-    textureImageView(),
-    textureSampler(),
-    descriptorPool()
     {
         // Vulkan setup procedure
         if (vulkanAvailable)
@@ -2602,50 +2567,50 @@ public:
     }
 
 private:
-    sf::WindowBase window;
+    sf::WindowBase window{sf::VideoMode({800, 600}), "SFML window with Vulkan", sf::Style::Default};
 
-    bool vulkanAvailable;
+    bool vulkanAvailable{sf::Vulkan::isAvailable()};
 
-    const unsigned int maxFramesInFlight;
+    const unsigned int maxFramesInFlight{2};
-    unsigned int       currentFrame;
+    unsigned int       currentFrame{};
-    bool               swapchainOutOfDate;
+    bool               swapchainOutOfDate{};
 
-    VkInstance                      instance;
+    VkInstance                      instance{};
-    VkDebugReportCallbackEXT        debugReportCallback;
+    VkDebugReportCallbackEXT        debugReportCallback{};
-    VkSurfaceKHR                    surface;
+    VkSurfaceKHR                    surface{};
-    VkPhysicalDevice                gpu;
+    VkPhysicalDevice                gpu{};
-    int                             queueFamilyIndex;
+    int                             queueFamilyIndex{-1};
-    VkDevice                        device;
+    VkDevice                        device{};
-    VkQueue                         queue;
+    VkQueue                         queue{};
-    VkSurfaceFormatKHR              swapchainFormat;
+    VkSurfaceFormatKHR              swapchainFormat{};
-    VkExtent2D                      swapchainExtent;
+    VkExtent2D                      swapchainExtent{};
-    VkSwapchainKHR                  swapchain;
+    VkSwapchainKHR                  swapchain{};
     std::vector<VkImage>            swapchainImages;
     std::vector<VkImageView>        swapchainImageViews;
-    VkFormat                        depthFormat;
+    VkFormat                        depthFormat{VK_FORMAT_UNDEFINED};
-    VkImage                         depthImage;
+    VkImage                         depthImage{};
-    VkDeviceMemory                  depthImageMemory;
+    VkDeviceMemory                  depthImageMemory{};
-    VkImageView                     depthImageView;
+    VkImageView                     depthImageView{};
-    VkShaderModule                  vertexShaderModule;
+    VkShaderModule                  vertexShaderModule{};
-    VkShaderModule                  fragmentShaderModule;
+    VkShaderModule                  fragmentShaderModule{};
     VkPipelineShaderStageCreateInfo shaderStages[2];
-    VkDescriptorSetLayout           descriptorSetLayout;
+    VkDescriptorSetLayout           descriptorSetLayout{};
-    VkPipelineLayout                pipelineLayout;
+    VkPipelineLayout                pipelineLayout{};
-    VkRenderPass                    renderPass;
+    VkRenderPass                    renderPass{};
-    VkPipeline                      graphicsPipeline;
+    VkPipeline                      graphicsPipeline{};
     std::vector<VkFramebuffer>      swapchainFramebuffers;
-    VkCommandPool                   commandPool;
+    VkCommandPool                   commandPool{};
-    VkBuffer                        vertexBuffer;
+    VkBuffer                        vertexBuffer{};
-    VkDeviceMemory                  vertexBufferMemory;
+    VkDeviceMemory                  vertexBufferMemory{};
-    VkBuffer                        indexBuffer;
+    VkBuffer                        indexBuffer{};
-    VkDeviceMemory                  indexBufferMemory;
+    VkDeviceMemory                  indexBufferMemory{};
     std::vector<VkBuffer>           uniformBuffers;
     std::vector<VkDeviceMemory>     uniformBuffersMemory;
-    VkImage                         textureImage;
+    VkImage                         textureImage{};
-    VkDeviceMemory                  textureImageMemory;
+    VkDeviceMemory                  textureImageMemory{};
-    VkImageView                     textureImageView;
+    VkImageView                     textureImageView{};
-    VkSampler                       textureSampler;
+    VkSampler                       textureSampler{};
-    VkDescriptorPool                descriptorPool;
+    VkDescriptorPool                descriptorPool{};
     std::vector<VkDescriptorSet>    descriptorSets;
     std::vector<VkCommandBuffer>    commandBuffers;
     std::vector<VkSemaphore>        imageAvailableSemaphores;

include/SFML/Graphics/Font.hpp

@@ -359,7 +359,7 @@ private:
 
         GlyphTable       glyphs;     //!< Table mapping code points to their corresponding glyph
         Texture          texture;    //!< Texture containing the pixels of the glyphs
-        unsigned int     nextRow; //!< Y position of the next new row in the texture
+        unsigned int     nextRow{3}; //!< Y position of the next new row in the texture
         std::vector<Row> rows;       //!< List containing the position of all the existing rows
     };
 

src/SFML/Graphics/Font.cpp

@@ -835,7 +835,7 @@ bool Font::setCurrentSize(unsigned int characterSize) const
 
 
 ////////////////////////////////////////////////////////////
-Font::Page::Page(bool smooth) : nextRow(3)
+Font::Page::Page(bool smooth)
 {
     // Make sure that the texture is initialized by default
     sf::Image image;

src/SFML/Window/GlContext.cpp

@@ -199,7 +199,7 @@ struct TransientContext
     /// \brief Constructor
     ///
     ////////////////////////////////////////////////////////////
-    TransientContext() : referenceCount(0), context(nullptr), sharedContextLock(), useSharedContext(false)
+    TransientContext()
     {
         if (resourceCount == 0)
         {
@@ -241,10 +241,10 @@ struct TransientContext
     ///////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    unsigned int                                         referenceCount;
+    unsigned int                                         referenceCount{};
     std::unique_ptr<sf::Context>                         context;
     std::optional<std::lock_guard<std::recursive_mutex>> sharedContextLock;
-    bool                                                 useSharedContext;
+    bool                                                 useSharedContext{};
 };
 
 // This per-thread variable tracks if and how a transient

src/SFML/Window/OSX/CursorImpl.hpp

@@ -104,7 +104,7 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    NSCursorRef m_cursor; ///< System cursor handle
+    NSCursorRef m_cursor{}; ///< System cursor handle
 };
 
 } // namespace sf::priv

src/SFML/Window/OSX/CursorImpl.mm

@@ -51,9 +51,7 @@ namespace sf::priv
 {
 
 ////////////////////////////////////////////////////////////
-CursorImpl::CursorImpl() : m_cursor(nil)
+CursorImpl::CursorImpl() = default;
-{
-}
 
 
 ////////////////////////////////////////////////////////////