Merge 9896e08beb into c75dcdc0bb

VulkanHppGenerator.cpp

@@ -2076,7 +2076,7 @@ std::string VulkanHppGenerator::generateArgumentListEnhanced( std::vector<ParamD
           }
           else if ( params[i].optional )
           {
-            arguments.push_back( "Optional<" + stripPostfix( composedType, " *" ) + "> " + name + ( ( definition || withAllocators ) ? "" : " = nullptr" ) );
+            arguments.push_back( "Optional<" + stripPostfix( composedType, " *" ) + "> " + name + ( ( definition || withAllocators ) ? "" : " VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr )" ) );
             hasDefaultAssignment = true;
           }
           else
@@ -2094,7 +2094,7 @@ std::string VulkanHppGenerator::generateArgumentListEnhanced( std::vector<ParamD
             assert( params[i].type.type == "char" );
             if ( params[i].optional )
             {
-              arguments.push_back( "Optional<const std::string> " + name + ( ( definition || withAllocators ) ? "" : " = nullptr" ) );
+              arguments.push_back( "Optional<const std::string> " + name + ( ( definition || withAllocators ) ? "" : " VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr )" ) );
               hasDefaultAssignment = true;
             }
             else
@@ -2115,7 +2115,7 @@ std::string VulkanHppGenerator::generateArgumentListEnhanced( std::vector<ParamD
             if ( params[i].optional && !definition )
             {
               assert( params[i].strideParam.first.empty() );
-              arguments.back() += " = nullptr";
+              arguments.back() += " VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr )";
               hasDefaultAssignment = true;
             }
           }
@@ -2142,7 +2142,7 @@ std::string VulkanHppGenerator::generateArgumentListEnhanced( std::vector<ParamD
         std::string paramName = ( definition && ( params[i].name == "objectType" ) ) ? "objectType_" : params[i].name;
         arguments.push_back( composedType + " " + paramName + generateCArraySizes( params[i].arraySizes ) );
       }
-      arguments.back() += std::string( !definition && ( defaultStartIndex <= i ) && !hasDefaultAssignment ? " = {}" : "" );
+      arguments.back() += std::string( !definition && ( defaultStartIndex <= i ) && !hasDefaultAssignment ? " VULKAN_HPP_DEFAULT_ASSIGNMENT( {} )" : "" );
     }
   }
   if ( withAllocators )
@@ -3201,10 +3201,10 @@ std::string VulkanHppGenerator::generateCommandDefinitions( std::string const &
     pos = destroyCommandString.find( commandIt->second.params[1].name,
                                      pos + 1 );  // get the argument to destroy in the advanced version
     assert( pos != std::string::npos );
-    pos = destroyCommandString.find( " = {}", pos );
+    pos = destroyCommandString.find( " VULKAN_HPP_DEFAULT_ASSIGNMENT( {} )", pos );
     if ( pos != std::string::npos )
     {
-      destroyCommandString.erase( pos, strlen( " = {}" ) );
+      destroyCommandString.erase( pos, strlen( " VULKAN_HPP_DEFAULT_ASSIGNMENT( {} )" ) );
     }
     str += "\n" + destroyCommandString;
   }
@@ -5701,6 +5701,7 @@ std::string VulkanHppGenerator::generateCppModuleRaiiUsings() const
     //======================
 
     using VULKAN_HPP_RAII_NAMESPACE::Context;
+    using VULKAN_HPP_RAII_NAMESPACE::isVulkanRAIIHandleType;
     namespace detail
     {
       using VULKAN_HPP_RAII_NAMESPACE::detail::ContextDispatcher;
@@ -6964,10 +6965,10 @@ std::string VulkanHppGenerator::generateDestroyCommand( std::string const & name
     pos = destroyCommandString.find( localCommandData.params[1].name,
                                      pos + 1 );  // get the argument to destroy in the advanced version
     assert( pos != std::string::npos );
-    pos = destroyCommandString.find( " = {}", pos );
+    pos = destroyCommandString.find( " VULKAN_HPP_DEFAULT_ASSIGNMENT( {} )", pos );
     if ( pos != std::string::npos )
     {
-      destroyCommandString.erase( pos, strlen( " = {}" ) );
+      destroyCommandString.erase( pos, strlen( " VULKAN_HPP_DEFAULT_ASSIGNMENT( {} )" ) );
     }
     return "\n" + destroyCommandString;
   }

snippets/MacrosHppTemplate.hpp

@@ -305,10 +305,11 @@ namespace VULKAN_HPP_NAMESPACE
 #endif
 
 #if defined( VULKAN_HPP_NO_DEFAULT_DISPATCHER )
-#  define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT
+#  define VULKAN_HPP_DEFAULT_ASSIGNMENT( assignment )
 #else
-#  define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT = VULKAN_HPP_DEFAULT_DISPATCHER
+#  define VULKAN_HPP_DEFAULT_ASSIGNMENT( assignment ) = assignment
 #endif
+#define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT  VULKAN_HPP_DEFAULT_ASSIGNMENT( VULKAN_HPP_DEFAULT_DISPATCHER )
 
 #if !defined( VULKAN_HPP_RAII_NAMESPACE )
 #  define VULKAN_HPP_RAII_NAMESPACE raii

snippets/ObjectDestroy.hpp

@@ -5,7 +5,7 @@ public:
   ObjectDestroy() = default;
 
   ObjectDestroy( OwnerType                           owner,
-                 Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+                 Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                  Dispatch const & dispatch           VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT ) VULKAN_HPP_NOEXCEPT
     : m_owner( owner )
     , m_allocationCallbacks( allocationCallbacks )

snippets/ObjectFree.hpp

@@ -5,7 +5,7 @@
     ObjectFree() = default;
 
     ObjectFree( OwnerType                           owner,
-                Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+                Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                 Dispatch const & dispatch VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT ) VULKAN_HPP_NOEXCEPT
       : m_owner( owner )
       , m_allocationCallbacks( allocationCallbacks )

snippets/SharedHppTemplate.hpp

@@ -79,7 +79,7 @@ namespace VULKAN_HPP_NAMESPACE
   template <typename DestructorType, typename Deleter>
   struct SharedHeader
   {
-    SharedHeader( SharedHandle<DestructorType> parent, Deleter deleter = Deleter() ) VULKAN_HPP_NOEXCEPT
+    SharedHeader( SharedHandle<DestructorType> parent, Deleter deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( Deleter() ) ) VULKAN_HPP_NOEXCEPT
       : parent( std::move( parent ) )
       , deleter( std::move( deleter ) )
     {
@@ -92,7 +92,7 @@ namespace VULKAN_HPP_NAMESPACE
   template <typename Deleter>
   struct SharedHeader<NoDestructor, Deleter>
   {
-    SharedHeader( Deleter deleter = Deleter() ) VULKAN_HPP_NOEXCEPT : deleter( std::move( deleter ) ) {}
+    SharedHeader( Deleter deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( Deleter() ) ) VULKAN_HPP_NOEXCEPT : deleter( std::move( deleter ) ) {}
 
     Deleter deleter;
   };
@@ -277,7 +277,9 @@ namespace VULKAN_HPP_NAMESPACE
     SharedHandle() = default;
 
     template <typename T = HandleType, typename = typename std::enable_if<HasDestructor<T>::value && !HasPoolType<T>::value>::type>
-    explicit SharedHandle( HandleType handle, SharedHandle<DestructorTypeOf<HandleType>> parent, DeleterType deleter = DeleterType() ) VULKAN_HPP_NOEXCEPT
+    explicit SharedHandle( HandleType                                 handle,
+                           SharedHandle<DestructorTypeOf<HandleType>> parent,
+                           DeleterType deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
       : BaseType( handle, std::move( parent ), std::move( deleter ) )
     {
     }
@@ -294,7 +296,9 @@ namespace VULKAN_HPP_NAMESPACE
     }
 
     template <typename T = HandleType, typename = typename std::enable_if<!HasDestructor<T>::value>::type>
-    explicit SharedHandle( HandleType handle, DeleterType deleter = DeleterType() ) VULKAN_HPP_NOEXCEPT : BaseType( handle, std::move( deleter ) )
+    explicit SharedHandle( HandleType  handle,
+                           DeleterType deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
+      : BaseType( handle, std::move( deleter ) )
     {
     }
 
@@ -328,7 +332,7 @@ namespace VULKAN_HPP_NAMESPACE
       using SelectorType = typename std::conditional<HasDestructor<HandleType>::value, DestructorType, HandleType>::type;
 
       template <typename Dispatcher = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
-      ObjectDestroyShared( Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+      ObjectDestroyShared( Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                            const Dispatcher & dispatch         VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT )
         : m_destroy( reinterpret_cast<decltype( m_destroy )>( static_cast<DestroyFunctionPointerType<Dispatcher>>( &SelectorType::destroy ) ) )
         , m_dispatch( &dispatch )
@@ -367,7 +371,7 @@ namespace VULKAN_HPP_NAMESPACE
       using DestroyFunctionPointerType = void ( DestructorType::* )( HandleType, const AllocationCallbacks *, const Dispatcher & ) const;
 
       template <class Dispatcher = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
-      ObjectFreeShared( Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+      ObjectFreeShared( Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                         const Dispatcher & dispatch         VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT )
         : m_destroy( reinterpret_cast<decltype( m_destroy )>( static_cast<DestroyFunctionPointerType<Dispatcher>>( &DestructorType::free ) ) )
         , m_dispatch( &dispatch )
@@ -472,7 +476,8 @@ namespace VULKAN_HPP_NAMESPACE
   struct ImageHeader : SharedHeader<DestructorTypeOf<Image>, typename SharedHandleTraits<Image>::deleter>
   {
     ImageHeader( SharedHandle<DestructorTypeOf<Image>>       parent,
-                 typename SharedHandleTraits<Image>::deleter deleter = typename SharedHandleTraits<Image>::deleter(),
+                 typename SharedHandleTraits<Image>::deleter deleter 
+                   VULKAN_HPP_DEFAULT_ASSIGNMENT( typename SharedHandleTraits<Image>::deleter() ),
                  SwapchainOwns                               swapchainOwned = SwapchainOwns::no ) VULKAN_HPP_NOEXCEPT
       : SharedHeader<DestructorTypeOf<Image>, typename SharedHandleTraits<Image>::deleter>( std::move( parent ), std::move( deleter ) )
       , swapchainOwned( swapchainOwned )
@@ -494,8 +499,8 @@ namespace VULKAN_HPP_NAMESPACE
 
     explicit SharedHandle( Image                                 handle,
                            SharedHandle<DestructorTypeOf<Image>> parent,
-                           SwapchainOwns                         swapchain_owned = SwapchainOwns::no,
-                           DeleterType                           deleter         = DeleterType() ) VULKAN_HPP_NOEXCEPT
+                           SwapchainOwns                         swapchain_owned VULKAN_HPP_DEFAULT_ASSIGNMENT( SwapchainOwns::no ),
+                           DeleterType                           deleter         VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
       : BaseType( handle, std::move( parent ), std::move( deleter ), swapchain_owned )
     {
     }
@@ -514,7 +519,8 @@ namespace VULKAN_HPP_NAMESPACE
   {
     SwapchainHeader( SharedHandle<SurfaceKHR>                           surface,
                      SharedHandle<DestructorTypeOf<SwapchainKHR>>       parent,
-                     typename SharedHandleTraits<SwapchainKHR>::deleter deleter = typename SharedHandleTraits<SwapchainKHR>::deleter() ) VULKAN_HPP_NOEXCEPT
+                     typename SharedHandleTraits<SwapchainKHR>::deleter deleter 
+                        VULKAN_HPP_DEFAULT_ASSIGNMENT( typename SharedHandleTraits<SwapchainKHR>::deleter() ) ) VULKAN_HPP_NOEXCEPT
       : surface( std::move( surface ) )
       , parent( std::move( parent ) )
       , deleter( std::move( deleter ) )
@@ -539,7 +545,7 @@ namespace VULKAN_HPP_NAMESPACE
     explicit SharedHandle( SwapchainKHR                                 handle,
                            SharedHandle<DestructorTypeOf<SwapchainKHR>> parent,
                            SharedHandle<SurfaceKHR>                     surface,
-                           DeleterType                                  deleter = DeleterType() ) VULKAN_HPP_NOEXCEPT
+                           DeleterType                                  deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
       : BaseType( handle, std::move( surface ), std::move( parent ), std::move( deleter ) )
     {
     }

tests/CMakeLists.txt

@@ -41,6 +41,7 @@ add_subdirectory( FunctionCallsRAII )
 add_subdirectory( Handles )
 add_subdirectory( HandlesMoveExchange )
 add_subdirectory( Hash )
+add_subdirectory( NoDefaultDispatcher )
 add_subdirectory( NoExceptions )
 if( ( CMAKE_CXX_STANDARD GREATER_EQUAL 23 ) AND NOT ( ( CMAKE_CXX_COMPILER_ID STREQUAL "Clang" ) AND ( CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0 ) ) )
 	# This test is for C++23 only... but clang++13 and clang++14 seem to have a problem with it

tests/NoDefaultDispatcher/CMakeLists.txt

@@ -0,0 +1,21 @@
+# Copyright(c) 2018, NVIDIA CORPORATION. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+vulkan_hpp__setup_test( NAME NoDefaultDispatcher )
+if( VULKAN_HPP_ENABLE_CPP20_MODULES )
+    # gcc versions <= 15.x fail to ignore -Winit-list-lifetime when importing vulkan_hpp
+    if ( NOT (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "16") )
+        vulkan_hpp__setup_test( NAME NoDefaultDispatcher CXX_MODULE )
+    endif()
+endif()

tests/NoDefaultDispatcher/NoDefaultDispatcher.cpp

@@ -0,0 +1,31 @@
+// Copyright(c) 2018, NVIDIA CORPORATION. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// VulkanHpp Samples : NoDefaultDispatcher
+//                     Compile test with VULKAN_HPP_NO_DEFAULT_DISPATCHER defined
+
+#define VULKAN_HPP_NO_DEFAULT_DISPATCHER
+
+#ifdef VULKAN_HPP_USE_CXX_MODULE
+import vulkan_hpp;
+#else
+#  include <vulkan/vulkan.hpp>
+#  include <vulkan/vulkan_raii.hpp>
+#  include <vulkan/vulkan_shared.hpp>
+#endif
+
+int main( int /*argc*/, char ** /*argv*/ )
+{
+  return 0;
+}

vulkan/vulkan.cppm

@@ -5737,6 +5737,7 @@ export namespace VULKAN_HPP_NAMESPACE
     //======================
 
     using VULKAN_HPP_RAII_NAMESPACE::Context;
+    using VULKAN_HPP_RAII_NAMESPACE::isVulkanRAIIHandleType;
 
     namespace detail
     {

vulkan/vulkan.hpp

@@ -150,7 +150,7 @@ namespace VULKAN_HPP_NAMESPACE
   private:
     VULKAN_HPP_CONSTEXPR_14 void copy( char const * data, size_t len ) VULKAN_HPP_NOEXCEPT
     {
-      size_t n = (std::min)( N - 1, len );
+      size_t n = ( std::min )( N - 1, len );
       for ( size_t i = 0; i < n; ++i )
       {
         ( *this )[i] = data[i];
@@ -6632,7 +6632,7 @@ namespace VULKAN_HPP_NAMESPACE
       ObjectDestroy() = default;
 
       ObjectDestroy( OwnerType                                               owner,
-                     Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+                     Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                      Dispatch const & dispatch                               VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT ) VULKAN_HPP_NOEXCEPT
         : m_owner( owner )
         , m_allocationCallbacks( allocationCallbacks )
@@ -6714,7 +6714,7 @@ namespace VULKAN_HPP_NAMESPACE
       ObjectFree() = default;
 
       ObjectFree( OwnerType                                               owner,
-                  Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+                  Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                   Dispatch const & dispatch                               VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT ) VULKAN_HPP_NOEXCEPT
         : m_owner( owner )
         , m_allocationCallbacks( allocationCallbacks )

vulkan/vulkan_hpp_macros.hpp

@@ -315,10 +315,11 @@ namespace VULKAN_HPP_NAMESPACE
 #endif
 
 #if defined( VULKAN_HPP_NO_DEFAULT_DISPATCHER )
-#  define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT
+#  define VULKAN_HPP_DEFAULT_ASSIGNMENT( assignment )
 #else
-#  define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT = VULKAN_HPP_DEFAULT_DISPATCHER
+#  define VULKAN_HPP_DEFAULT_ASSIGNMENT( assignment ) = assignment
 #endif
+#define VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT VULKAN_HPP_DEFAULT_ASSIGNMENT( VULKAN_HPP_DEFAULT_DISPATCHER )
 
 #if !defined( VULKAN_HPP_RAII_NAMESPACE )
 #  define VULKAN_HPP_RAII_NAMESPACE        raii

vulkan/vulkan_raii.hpp

@@ -3174,7 +3174,7 @@ namespace VULKAN_HPP_NAMESPACE
       // wrapper function for command vkEnumerateInstanceExtensionProperties, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkEnumerateInstanceExtensionProperties.html
       VULKAN_HPP_NODISCARD typename ResultValueType<std::vector<ExtensionProperties>>::type
-        enumerateInstanceExtensionProperties( Optional<const std::string> layerName = nullptr ) const;
+        enumerateInstanceExtensionProperties( Optional<const std::string> layerName VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkEnumerateInstanceLayerProperties, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkEnumerateInstanceLayerProperties.html
@@ -3599,8 +3599,8 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkGetPhysicalDeviceImageFormatProperties, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetPhysicalDeviceImageFormatProperties.html
-      VULKAN_HPP_NODISCARD typename ResultValueType<ImageFormatProperties>::type
-        getImageFormatProperties( Format format, ImageType type, ImageTiling tiling, ImageUsageFlags usage, ImageCreateFlags flags = {} ) const;
+      VULKAN_HPP_NODISCARD typename ResultValueType<ImageFormatProperties>::type getImageFormatProperties(
+        Format format, ImageType type, ImageTiling tiling, ImageUsageFlags usage, ImageCreateFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       // wrapper function for command vkGetPhysicalDeviceProperties, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetPhysicalDeviceProperties.html
@@ -3622,7 +3622,7 @@ namespace VULKAN_HPP_NAMESPACE
       // wrapper function for command vkEnumerateDeviceExtensionProperties, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkEnumerateDeviceExtensionProperties.html
       VULKAN_HPP_NODISCARD typename ResultValueType<std::vector<ExtensionProperties>>::type
-        enumerateDeviceExtensionProperties( Optional<const std::string> layerName = nullptr ) const;
+        enumerateDeviceExtensionProperties( Optional<const std::string> layerName VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkEnumerateDeviceLayerProperties, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkEnumerateDeviceLayerProperties.html
@@ -3736,12 +3736,12 @@ namespace VULKAN_HPP_NAMESPACE
       // wrapper function for command vkGetPhysicalDeviceSurfaceFormatsKHR, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetPhysicalDeviceSurfaceFormatsKHR.html
       VULKAN_HPP_NODISCARD typename ResultValueType<std::vector<SurfaceFormatKHR>>::type
-        getSurfaceFormatsKHR( VULKAN_HPP_NAMESPACE::SurfaceKHR surface = {} ) const;
+        getSurfaceFormatsKHR( VULKAN_HPP_NAMESPACE::SurfaceKHR surface VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       // wrapper function for command vkGetPhysicalDeviceSurfacePresentModesKHR, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetPhysicalDeviceSurfacePresentModesKHR.html
       VULKAN_HPP_NODISCARD typename ResultValueType<std::vector<PresentModeKHR>>::type
-        getSurfacePresentModesKHR( VULKAN_HPP_NAMESPACE::SurfaceKHR surface = {} ) const;
+        getSurfacePresentModesKHR( VULKAN_HPP_NAMESPACE::SurfaceKHR surface VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_KHR_swapchain ===
 
@@ -3833,8 +3833,8 @@ namespace VULKAN_HPP_NAMESPACE
                                             ImageType                                          type,
                                             ImageTiling                                        tiling,
                                             ImageUsageFlags                                    usage,
-                                            ImageCreateFlags                flags              = {},
-                                            ExternalMemoryHandleTypeFlagsNV externalHandleType = {} ) const;
+                                            ImageCreateFlags flags                             VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ),
+                                            ExternalMemoryHandleTypeFlagsNV externalHandleType VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_KHR_get_physical_device_properties2 ===
 
@@ -4730,8 +4730,9 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkDestroyDescriptorUpdateTemplateKHR, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkDestroyDescriptorUpdateTemplateKHR.html
-      void destroyDescriptorUpdateTemplateKHR( VULKAN_HPP_NAMESPACE::DescriptorUpdateTemplate descriptorUpdateTemplate = {},
-                                               Optional<const AllocationCallbacks>            allocator                = nullptr ) const VULKAN_HPP_NOEXCEPT;
+      void
+        destroyDescriptorUpdateTemplateKHR( VULKAN_HPP_NAMESPACE::DescriptorUpdateTemplate descriptorUpdateTemplate VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ),
+                                            Optional<const AllocationCallbacks> allocator VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_EXT_display_control ===
 
@@ -4937,7 +4938,7 @@ namespace VULKAN_HPP_NAMESPACE
       VULKAN_HPP_NODISCARD AccelerationStructureBuildSizesInfoKHR
         getAccelerationStructureBuildSizesKHR( AccelerationStructureBuildTypeKHR                     buildType,
                                                const AccelerationStructureBuildGeometryInfoKHR &     buildInfo,
-                                               ArrayProxy<const uint32_t> const &                maxPrimitiveCounts = nullptr ) const;
+                                               ArrayProxy<const uint32_t> const & maxPrimitiveCounts VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       //=== VK_KHR_ray_tracing_pipeline ===
 
@@ -4967,8 +4968,8 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkDestroySamplerYcbcrConversionKHR, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkDestroySamplerYcbcrConversionKHR.html
-      void destroySamplerYcbcrConversionKHR( VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion ycbcrConversion = {},
-                                             Optional<const AllocationCallbacks>          allocator       = nullptr ) const VULKAN_HPP_NOEXCEPT;
+      void destroySamplerYcbcrConversionKHR( VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion ycbcrConversion VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ),
+                                             Optional<const AllocationCallbacks> allocator VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_KHR_bind_memory2 ===
 
@@ -5190,8 +5191,8 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkDestroyPrivateDataSlotEXT, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkDestroyPrivateDataSlotEXT.html
-      void destroyPrivateDataSlotEXT( VULKAN_HPP_NAMESPACE::PrivateDataSlot privateDataSlot = {},
-                                      Optional<const AllocationCallbacks>   allocator       = nullptr ) const VULKAN_HPP_NOEXCEPT;
+      void destroyPrivateDataSlotEXT( VULKAN_HPP_NAMESPACE::PrivateDataSlot privateDataSlot VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ),
+                                      Optional<const AllocationCallbacks> allocator VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkSetPrivateDataEXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkSetPrivateDataEXT.html
       typename ResultValueType<void>::type
@@ -5546,7 +5547,7 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkGetPipelineKeyKHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetPipelineKeyKHR.html
       VULKAN_HPP_NODISCARD typename ResultValueType<PipelineBinaryKeyKHR>::type
-        getPipelineKeyKHR( Optional<const PipelineCreateInfoKHR> pipelineCreateInfo = nullptr ) const;
+        getPipelineKeyKHR( Optional<const PipelineCreateInfoKHR> pipelineCreateInfo VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkGetPipelineBinaryDataKHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetPipelineBinaryDataKHR.html
       VULKAN_HPP_NODISCARD typename ResultValueType<std::pair<PipelineBinaryKeyKHR, std::vector<uint8_t>>>::type
@@ -5554,8 +5555,9 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkReleaseCapturedPipelineDataKHR, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkReleaseCapturedPipelineDataKHR.html
-      typename ResultValueType<void>::type releaseCapturedPipelineDataKHR( const ReleaseCapturedPipelineDataInfoKHR & info,
-                                                                           Optional<const AllocationCallbacks>        allocator = nullptr ) const;
+      typename ResultValueType<void>::type
+        releaseCapturedPipelineDataKHR( const ReleaseCapturedPipelineDataInfoKHR &    info,
+                                        Optional<const AllocationCallbacks> allocator VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       //=== VK_QCOM_tile_properties ===
 
@@ -6547,17 +6549,17 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_VERSION_1_0 ===
 
       // wrapper function for command vkResetCommandPool, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkResetCommandPool.html
-      typename ResultValueType<void>::type reset( CommandPoolResetFlags flags = {} ) const;
+      typename ResultValueType<void>::type reset( CommandPoolResetFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_VERSION_1_1 ===
 
       // wrapper function for command vkTrimCommandPool, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkTrimCommandPool.html
-      void trim( CommandPoolTrimFlags flags = {} ) const VULKAN_HPP_NOEXCEPT;
+      void trim( CommandPoolTrimFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_KHR_maintenance1 ===
 
       // wrapper function for command vkTrimCommandPoolKHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkTrimCommandPoolKHR.html
-      void trimKHR( CommandPoolTrimFlags flags = {} ) const VULKAN_HPP_NOEXCEPT;
+      void trimKHR( CommandPoolTrimFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
     private:
       VULKAN_HPP_NAMESPACE::Device      m_device      = {};
@@ -6684,7 +6686,7 @@ namespace VULKAN_HPP_NAMESPACE
       typename ResultValueType<void>::type end() const;
 
       // wrapper function for command vkResetCommandBuffer, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkResetCommandBuffer.html
-      typename ResultValueType<void>::type reset( CommandBufferResetFlags flags = {} ) const;
+      typename ResultValueType<void>::type reset( CommandBufferResetFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       // wrapper function for command vkCmdCopyBuffer, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdCopyBuffer.html
       void copyBuffer( VULKAN_HPP_NAMESPACE::Buffer         srcBuffer,
@@ -6726,7 +6728,9 @@ namespace VULKAN_HPP_NAMESPACE
                             ArrayProxy<const ImageMemoryBarrier> const &  imageMemoryBarriers ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdBeginQuery, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdBeginQuery.html
-      void beginQuery( VULKAN_HPP_NAMESPACE::QueryPool queryPool, uint32_t query, QueryControlFlags flags = {} ) const VULKAN_HPP_NOEXCEPT;
+      void beginQuery( VULKAN_HPP_NAMESPACE::QueryPool queryPool,
+                       uint32_t                        query,
+                       QueryControlFlags flags         VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdEndQuery, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdEndQuery.html
       void endQuery( VULKAN_HPP_NAMESPACE::QueryPool queryPool, uint32_t query ) const VULKAN_HPP_NOEXCEPT;
@@ -6744,7 +6748,7 @@ namespace VULKAN_HPP_NAMESPACE
                                  VULKAN_HPP_NAMESPACE::Buffer    dstBuffer,
                                  DeviceSize                      dstOffset,
                                  DeviceSize                      stride,
-                                 QueryResultFlags                flags = {} ) const VULKAN_HPP_NOEXCEPT;
+                                 QueryResultFlags flags          VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdExecuteCommands, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdExecuteCommands.html
       void executeCommands( ArrayProxy<const VULKAN_HPP_NAMESPACE::CommandBuffer> const & commandBuffers ) const VULKAN_HPP_NOEXCEPT;
@@ -6772,10 +6776,10 @@ namespace VULKAN_HPP_NAMESPACE
       void dispatchIndirect( VULKAN_HPP_NAMESPACE::Buffer buffer, DeviceSize offset ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdSetEvent, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetEvent.html
-      void setEvent( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags stageMask = {} ) const VULKAN_HPP_NOEXCEPT;
+      void setEvent( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags stageMask VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdResetEvent, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdResetEvent.html
-      void resetEvent( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags stageMask = {} ) const VULKAN_HPP_NOEXCEPT;
+      void resetEvent( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags stageMask VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdWaitEvents, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdWaitEvents.html
       void waitEvents( ArrayProxy<const VULKAN_HPP_NAMESPACE::Event> const & events,
@@ -6935,7 +6939,7 @@ namespace VULKAN_HPP_NAMESPACE
       void setEvent2( VULKAN_HPP_NAMESPACE::Event event, const DependencyInfo & dependencyInfo ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdResetEvent2, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdResetEvent2.html
-      void resetEvent2( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags2 stageMask = {} ) const VULKAN_HPP_NOEXCEPT;
+      void resetEvent2( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags2 stageMask VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdWaitEvents2, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdWaitEvents2.html
       void waitEvents2( ArrayProxy<const VULKAN_HPP_NAMESPACE::Event> const & events, ArrayProxy<const DependencyInfo> const & dependencyInfos ) const;
@@ -6953,7 +6957,7 @@ namespace VULKAN_HPP_NAMESPACE
       void endRendering() const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdSetCullMode, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetCullMode.html
-      void setCullMode( CullModeFlags cullMode = {} ) const VULKAN_HPP_NOEXCEPT;
+      void setCullMode( CullModeFlags cullMode VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdSetFrontFace, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetFrontFace.html
       void setFrontFace( FrontFace frontFace ) const VULKAN_HPP_NOEXCEPT;
@@ -6971,8 +6975,8 @@ namespace VULKAN_HPP_NAMESPACE
       void bindVertexBuffers2( uint32_t                                               firstBinding,
                                ArrayProxy<const VULKAN_HPP_NAMESPACE::Buffer> const & buffers,
                                ArrayProxy<const DeviceSize> const &                   offsets,
-                               ArrayProxy<const DeviceSize> const &                   sizes   = nullptr,
-                               ArrayProxy<const DeviceSize> const &                   strides = nullptr ) const;
+                               ArrayProxy<const DeviceSize> const & sizes             VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
+                               ArrayProxy<const DeviceSize> const & strides           VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkCmdSetDepthTestEnable, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetDepthTestEnable.html
       void setDepthTestEnable( Bool32 depthTestEnable ) const VULKAN_HPP_NOEXCEPT;
@@ -7081,19 +7085,19 @@ namespace VULKAN_HPP_NAMESPACE
       void bindTransformFeedbackBuffersEXT( uint32_t                                               firstBinding,
                                             ArrayProxy<const VULKAN_HPP_NAMESPACE::Buffer> const & buffers,
                                             ArrayProxy<const DeviceSize> const &                   offsets,
-                                            ArrayProxy<const DeviceSize> const &                   sizes = nullptr ) const;
+                                            ArrayProxy<const DeviceSize> const & sizes             VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkCmdBeginTransformFeedbackEXT, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdBeginTransformFeedbackEXT.html
       void beginTransformFeedbackEXT( uint32_t                                                  firstCounterBuffer,
                                       ArrayProxy<const VULKAN_HPP_NAMESPACE::Buffer> const &    counterBuffers,
-                                      ArrayProxy<const DeviceSize> const &                   counterBufferOffsets = nullptr ) const;
+                                      ArrayProxy<const DeviceSize> const & counterBufferOffsets VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkCmdEndTransformFeedbackEXT, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdEndTransformFeedbackEXT.html
       void endTransformFeedbackEXT( uint32_t                                                  firstCounterBuffer,
                                     ArrayProxy<const VULKAN_HPP_NAMESPACE::Buffer> const &    counterBuffers,
-                                    ArrayProxy<const DeviceSize> const &                   counterBufferOffsets = nullptr ) const;
+                                    ArrayProxy<const DeviceSize> const & counterBufferOffsets VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkCmdBeginQueryIndexedEXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdBeginQueryIndexedEXT.html
       void beginQueryIndexedEXT( VULKAN_HPP_NAMESPACE::QueryPool queryPool, uint32_t query, QueryControlFlags flags, uint32_t index ) const VULKAN_HPP_NOEXCEPT;
@@ -7463,7 +7467,7 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_EXT_extended_dynamic_state ===
 
       // wrapper function for command vkCmdSetCullModeEXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetCullModeEXT.html
-      void setCullModeEXT( CullModeFlags cullMode = {} ) const VULKAN_HPP_NOEXCEPT;
+      void setCullModeEXT( CullModeFlags cullMode VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdSetFrontFaceEXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetFrontFaceEXT.html
       void setFrontFaceEXT( FrontFace frontFace ) const VULKAN_HPP_NOEXCEPT;
@@ -7484,8 +7488,8 @@ namespace VULKAN_HPP_NAMESPACE
       void bindVertexBuffers2EXT( uint32_t                                               firstBinding,
                                   ArrayProxy<const VULKAN_HPP_NAMESPACE::Buffer> const & buffers,
                                   ArrayProxy<const DeviceSize> const &                   offsets,
-                                  ArrayProxy<const DeviceSize> const &                   sizes   = nullptr,
-                                  ArrayProxy<const DeviceSize> const &                   strides = nullptr ) const;
+                                  ArrayProxy<const DeviceSize> const & sizes             VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
+                                  ArrayProxy<const DeviceSize> const & strides           VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkCmdSetDepthTestEnableEXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetDepthTestEnableEXT.html
       void setDepthTestEnableEXT( Bool32 depthTestEnable ) const VULKAN_HPP_NOEXCEPT;
@@ -7561,7 +7565,7 @@ namespace VULKAN_HPP_NAMESPACE
       void setEvent2KHR( VULKAN_HPP_NAMESPACE::Event event, const DependencyInfo & dependencyInfo ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdResetEvent2KHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdResetEvent2KHR.html
-      void resetEvent2KHR( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags2 stageMask = {} ) const VULKAN_HPP_NOEXCEPT;
+      void resetEvent2KHR( VULKAN_HPP_NAMESPACE::Event event, PipelineStageFlags2 stageMask VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdWaitEvents2KHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdWaitEvents2KHR.html
       void waitEvents2KHR( ArrayProxy<const VULKAN_HPP_NAMESPACE::Event> const & events, ArrayProxy<const DependencyInfo> const & dependencyInfos ) const;
@@ -7694,7 +7698,7 @@ namespace VULKAN_HPP_NAMESPACE
       void drawMultiIndexedEXT( StridedArrayProxy<const MultiDrawIndexedInfoEXT> const & indexInfo,
                                 uint32_t                                                 instanceCount,
                                 uint32_t                                                 firstInstance,
-                                Optional<const int32_t>                                  vertexOffset = nullptr ) const VULKAN_HPP_NOEXCEPT;
+                                Optional<const int32_t> vertexOffset                     VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_EXT_opacity_micromap ===
 
@@ -7772,7 +7776,7 @@ namespace VULKAN_HPP_NAMESPACE
       void setRasterizationSamplesEXT( SampleCountFlagBits rasterizationSamples ) const VULKAN_HPP_NOEXCEPT;
 
       // wrapper function for command vkCmdSetSampleMaskEXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetSampleMaskEXT.html
-      void setSampleMaskEXT( SampleCountFlagBits samples, ArrayProxy<const SampleMask> const & sampleMask = nullptr ) const;
+      void setSampleMaskEXT( SampleCountFlagBits samples, ArrayProxy<const SampleMask> const & sampleMask VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const;
 
       // wrapper function for command vkCmdSetAlphaToCoverageEnableEXT, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetAlphaToCoverageEnableEXT.html
@@ -7899,7 +7903,8 @@ namespace VULKAN_HPP_NAMESPACE
       void bindShadersEXT( ArrayProxy<const ShaderStageFlagBits> const & stages, ArrayProxy<const VULKAN_HPP_NAMESPACE::ShaderEXT> const & shaders ) const;
 
       // wrapper function for command vkCmdSetDepthClampRangeEXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetDepthClampRangeEXT.html
-      void setDepthClampRangeEXT( DepthClampModeEXT depthClampMode, Optional<const DepthClampRangeEXT> depthClampRange = nullptr ) const VULKAN_HPP_NOEXCEPT;
+      void setDepthClampRangeEXT( DepthClampModeEXT                                  depthClampMode,
+                                  Optional<const DepthClampRangeEXT> depthClampRange VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_NV_cooperative_vector ===
 
@@ -7911,13 +7916,13 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkCmdDispatchDataGraphARM, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdDispatchDataGraphARM.html
       void dispatchDataGraphARM( VULKAN_HPP_NAMESPACE::DataGraphPipelineSessionARM     session,
-                                 Optional<const DataGraphPipelineDispatchInfoARM>  info = nullptr ) const VULKAN_HPP_NOEXCEPT;
+                                 Optional<const DataGraphPipelineDispatchInfoARM> info VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_EXT_attachment_feedback_loop_dynamic_state ===
 
       // wrapper function for command vkCmdSetAttachmentFeedbackLoopEnableEXT, see
       // https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdSetAttachmentFeedbackLoopEnableEXT.html
-      void setAttachmentFeedbackLoopEnableEXT( ImageAspectFlags aspectMask = {} ) const VULKAN_HPP_NOEXCEPT;
+      void setAttachmentFeedbackLoopEnableEXT( ImageAspectFlags aspectMask VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_KHR_line_rasterization ===
 
@@ -7952,7 +7957,7 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_QCOM_tile_memory_heap ===
 
       // wrapper function for command vkCmdBindTileMemoryQCOM, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdBindTileMemoryQCOM.html
-      void bindTileMemoryQCOM( Optional<const TileMemoryBindInfoQCOM> tileMemoryBindInfo = nullptr ) const VULKAN_HPP_NOEXCEPT;
+      void bindTileMemoryQCOM( Optional<const TileMemoryBindInfoQCOM> tileMemoryBindInfo VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_KHR_copy_memory_indirect ===
 
@@ -8002,12 +8007,12 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_EXT_fragment_density_map_offset ===
 
       // wrapper function for command vkCmdEndRendering2EXT, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdEndRendering2EXT.html
-      void endRendering2EXT( Optional<const RenderingEndInfoKHR> renderingEndInfo = nullptr ) const VULKAN_HPP_NOEXCEPT;
+      void endRendering2EXT( Optional<const RenderingEndInfoKHR> renderingEndInfo VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
       //=== VK_KHR_maintenance10 ===
 
       // wrapper function for command vkCmdEndRendering2KHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdEndRendering2KHR.html
-      void endRendering2KHR( Optional<const RenderingEndInfoKHR> renderingEndInfo = nullptr ) const VULKAN_HPP_NOEXCEPT;
+      void endRendering2KHR( Optional<const RenderingEndInfoKHR> renderingEndInfo VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ) ) const VULKAN_HPP_NOEXCEPT;
 
     private:
       VULKAN_HPP_NAMESPACE::Device        m_device        = {};
@@ -9208,7 +9213,7 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_VERSION_1_0 ===
 
       // wrapper function for command vkResetDescriptorPool, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkResetDescriptorPool.html
-      typename ResultValueType<void>::type reset( DescriptorPoolResetFlags flags = {} ) const;
+      typename ResultValueType<void>::type reset( DescriptorPoolResetFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
     private:
       VULKAN_HPP_NAMESPACE::Device         m_device         = {};
@@ -9770,7 +9775,8 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_VERSION_1_0 ===
 
       // wrapper function for command vkMapMemory, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkMapMemory.html
-      VULKAN_HPP_NODISCARD typename ResultValueType<void *>::type mapMemory( DeviceSize offset, DeviceSize size, MemoryMapFlags flags = {} ) const;
+      VULKAN_HPP_NODISCARD typename ResultValueType<void *>::type
+        mapMemory( DeviceSize offset, DeviceSize size, MemoryMapFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       // wrapper function for command vkUnmapMemory, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkUnmapMemory.html
       void unmapMemory() const VULKAN_HPP_NOEXCEPT;
@@ -10829,8 +10835,9 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_OHOS_native_buffer ===
 
       // wrapper function for command vkAcquireImageOHOS, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkAcquireImageOHOS.html
-      typename ResultValueType<void>::type
-        acquireOHOS( int32_t nativeFenceFd, VULKAN_HPP_NAMESPACE::Semaphore semaphore = {}, VULKAN_HPP_NAMESPACE::Fence fence = {} ) const;
+      typename ResultValueType<void>::type acquireOHOS( int32_t                                   nativeFenceFd,
+                                                        VULKAN_HPP_NAMESPACE::Semaphore semaphore VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ),
+                                                        VULKAN_HPP_NAMESPACE::Fence fence         VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 #  endif /*VK_USE_PLATFORM_OHOS*/
 
     protected:
@@ -12775,12 +12782,13 @@ namespace VULKAN_HPP_NAMESPACE
 
       // wrapper function for command vkGetQueryPoolResults, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetQueryPoolResults.html
       template <typename DataType>
-      VULKAN_HPP_NODISCARD ResultValue<std::vector<DataType>>
-                           getResults( uint32_t firstQuery, uint32_t queryCount, size_t dataSize, DeviceSize stride, QueryResultFlags flags = {} ) const;
+      VULKAN_HPP_NODISCARD ResultValue<std::vector<DataType>> getResults(
+        uint32_t firstQuery, uint32_t queryCount, size_t dataSize, DeviceSize stride, QueryResultFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       // wrapper function for command vkGetQueryPoolResults, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetQueryPoolResults.html
       template <typename DataType>
-      VULKAN_HPP_NODISCARD ResultValue<DataType> getResult( uint32_t firstQuery, uint32_t queryCount, DeviceSize stride, QueryResultFlags flags = {} ) const;
+      VULKAN_HPP_NODISCARD ResultValue<DataType>
+        getResult( uint32_t firstQuery, uint32_t queryCount, DeviceSize stride, QueryResultFlags flags VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_VERSION_1_2 ===
 
@@ -12908,18 +12916,21 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_VERSION_1_0 ===
 
       // wrapper function for command vkQueueSubmit, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkQueueSubmit.html
-      typename ResultValueType<void>::type submit( ArrayProxy<const SubmitInfo> const & submits, VULKAN_HPP_NAMESPACE::Fence fence = {} ) const;
+      typename ResultValueType<void>::type submit( ArrayProxy<const SubmitInfo> const & submits,
+                                                   VULKAN_HPP_NAMESPACE::Fence fence    VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       // wrapper function for command vkQueueWaitIdle, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkQueueWaitIdle.html
       typename ResultValueType<void>::type waitIdle() const;
 
       // wrapper function for command vkQueueBindSparse, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkQueueBindSparse.html
-      typename ResultValueType<void>::type bindSparse( ArrayProxy<const BindSparseInfo> const & bindInfo, VULKAN_HPP_NAMESPACE::Fence fence = {} ) const;
+      typename ResultValueType<void>::type bindSparse( ArrayProxy<const BindSparseInfo> const & bindInfo,
+                                                       VULKAN_HPP_NAMESPACE::Fence fence        VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_VERSION_1_3 ===
 
       // wrapper function for command vkQueueSubmit2, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkQueueSubmit2.html
-      typename ResultValueType<void>::type submit2( ArrayProxy<const SubmitInfo2> const & submits, VULKAN_HPP_NAMESPACE::Fence fence = {} ) const;
+      typename ResultValueType<void>::type submit2( ArrayProxy<const SubmitInfo2> const & submits,
+                                                    VULKAN_HPP_NAMESPACE::Fence fence     VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_KHR_swapchain ===
 
@@ -12958,7 +12969,8 @@ namespace VULKAN_HPP_NAMESPACE
       //=== VK_KHR_synchronization2 ===
 
       // wrapper function for command vkQueueSubmit2KHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkQueueSubmit2KHR.html
-      typename ResultValueType<void>::type submit2KHR( ArrayProxy<const SubmitInfo2> const & submits, VULKAN_HPP_NAMESPACE::Fence fence = {} ) const;
+      typename ResultValueType<void>::type submit2KHR( ArrayProxy<const SubmitInfo2> const & submits,
+                                                       VULKAN_HPP_NAMESPACE::Fence fence     VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_NV_low_latency2 ===
 
@@ -14196,8 +14208,9 @@ namespace VULKAN_HPP_NAMESPACE
       VULKAN_HPP_NODISCARD typename ResultValueType<std::vector<VULKAN_HPP_NAMESPACE::Image>>::type getImages() const;
 
       // wrapper function for command vkAcquireNextImageKHR, see https://registry.khronos.org/vulkan/specs/latest/man/html/vkAcquireNextImageKHR.html
-      VULKAN_HPP_NODISCARD ResultValue<uint32_t>
-                           acquireNextImage( uint64_t timeout, VULKAN_HPP_NAMESPACE::Semaphore semaphore = {}, VULKAN_HPP_NAMESPACE::Fence fence = {} ) const;
+      VULKAN_HPP_NODISCARD ResultValue<uint32_t> acquireNextImage( uint64_t                                  timeout,
+                                                                   VULKAN_HPP_NAMESPACE::Semaphore semaphore VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ),
+                                                                   VULKAN_HPP_NAMESPACE::Fence fence         VULKAN_HPP_DEFAULT_ASSIGNMENT( {} ) ) const;
 
       //=== VK_EXT_display_control ===
 

vulkan/vulkan_shared.hpp

@@ -84,7 +84,7 @@ namespace VULKAN_HPP_NAMESPACE
   template <typename DestructorType, typename Deleter>
   struct SharedHeader
   {
-    SharedHeader( SharedHandle<DestructorType> parent, Deleter deleter = Deleter() ) VULKAN_HPP_NOEXCEPT
+    SharedHeader( SharedHandle<DestructorType> parent, Deleter deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( Deleter() ) ) VULKAN_HPP_NOEXCEPT
       : parent( std::move( parent ) )
       , deleter( std::move( deleter ) )
     {
@@ -97,7 +97,7 @@ namespace VULKAN_HPP_NAMESPACE
   template <typename Deleter>
   struct SharedHeader<NoDestructor, Deleter>
   {
-    SharedHeader( Deleter deleter = Deleter() ) VULKAN_HPP_NOEXCEPT : deleter( std::move( deleter ) ) {}
+    SharedHeader( Deleter deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( Deleter() ) ) VULKAN_HPP_NOEXCEPT : deleter( std::move( deleter ) ) {}
 
     Deleter deleter;
   };
@@ -282,7 +282,9 @@ namespace VULKAN_HPP_NAMESPACE
     SharedHandle() = default;
 
     template <typename T = HandleType, typename = typename std::enable_if<HasDestructor<T>::value && !HasPoolType<T>::value>::type>
-    explicit SharedHandle( HandleType handle, SharedHandle<DestructorTypeOf<HandleType>> parent, DeleterType deleter = DeleterType() ) VULKAN_HPP_NOEXCEPT
+    explicit SharedHandle( HandleType                                 handle,
+                           SharedHandle<DestructorTypeOf<HandleType>> parent,
+                           DeleterType deleter                        VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
       : BaseType( handle, std::move( parent ), std::move( deleter ) )
     {
     }
@@ -299,7 +301,8 @@ namespace VULKAN_HPP_NAMESPACE
     }
 
     template <typename T = HandleType, typename = typename std::enable_if<!HasDestructor<T>::value>::type>
-    explicit SharedHandle( HandleType handle, DeleterType deleter = DeleterType() ) VULKAN_HPP_NOEXCEPT : BaseType( handle, std::move( deleter ) )
+    explicit SharedHandle( HandleType handle, DeleterType deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
+      : BaseType( handle, std::move( deleter ) )
     {
     }
 
@@ -333,7 +336,7 @@ namespace VULKAN_HPP_NAMESPACE
       using SelectorType = typename std::conditional<HasDestructor<HandleType>::value, DestructorType, HandleType>::type;
 
       template <typename Dispatcher = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
-      ObjectDestroyShared( Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+      ObjectDestroyShared( Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                            const Dispatcher & dispatch                             VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT )
         : m_destroy( reinterpret_cast<decltype( m_destroy )>( static_cast<DestroyFunctionPointerType<Dispatcher>>( &SelectorType::destroy ) ) )
         , m_dispatch( &dispatch )
@@ -372,7 +375,7 @@ namespace VULKAN_HPP_NAMESPACE
       using DestroyFunctionPointerType = void ( DestructorType::* )( HandleType, const AllocationCallbacks *, const Dispatcher & ) const;
 
       template <class Dispatcher = VULKAN_HPP_DEFAULT_DISPATCHER_TYPE>
-      ObjectFreeShared( Optional<const AllocationCallbacks> allocationCallbacks = nullptr,
+      ObjectFreeShared( Optional<const AllocationCallbacks> allocationCallbacks VULKAN_HPP_DEFAULT_ASSIGNMENT( nullptr ),
                         const Dispatcher & dispatch                             VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT )
         : m_destroy( reinterpret_cast<decltype( m_destroy )>( static_cast<DestroyFunctionPointerType<Dispatcher>>( &DestructorType::free ) ) )
         , m_dispatch( &dispatch )
@@ -1052,7 +1055,7 @@ namespace VULKAN_HPP_NAMESPACE
   struct ImageHeader : SharedHeader<DestructorTypeOf<Image>, typename SharedHandleTraits<Image>::deleter>
   {
     ImageHeader( SharedHandle<DestructorTypeOf<Image>>               parent,
-                 typename SharedHandleTraits<Image>::deleter deleter        = typename SharedHandleTraits<Image>::deleter(),
+                 typename SharedHandleTraits<Image>::deleter deleter VULKAN_HPP_DEFAULT_ASSIGNMENT( typename SharedHandleTraits<Image>::deleter() ),
                  SwapchainOwns                                       swapchainOwned = SwapchainOwns::no ) VULKAN_HPP_NOEXCEPT
       : SharedHeader<DestructorTypeOf<Image>, typename SharedHandleTraits<Image>::deleter>( std::move( parent ), std::move( deleter ) )
       , swapchainOwned( swapchainOwned )
@@ -1074,8 +1077,8 @@ namespace VULKAN_HPP_NAMESPACE
 
     explicit SharedHandle( Image                                 handle,
                            SharedHandle<DestructorTypeOf<Image>> parent,
-                           SwapchainOwns                         swapchain_owned = SwapchainOwns::no,
-                           DeleterType                           deleter         = DeleterType() ) VULKAN_HPP_NOEXCEPT
+                           SwapchainOwns swapchain_owned         VULKAN_HPP_DEFAULT_ASSIGNMENT( SwapchainOwns::no ),
+                           DeleterType deleter                   VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
       : BaseType( handle, std::move( parent ), std::move( deleter ), swapchain_owned )
     {
     }
@@ -1094,7 +1097,8 @@ namespace VULKAN_HPP_NAMESPACE
   {
     SwapchainHeader( SharedHandle<SurfaceKHR>                     surface,
                      SharedHandle<DestructorTypeOf<SwapchainKHR>> parent,
-                     typename SharedHandleTraits<SwapchainKHR>::deleter deleter = typename SharedHandleTraits<SwapchainKHR>::deleter() ) VULKAN_HPP_NOEXCEPT
+                     typename SharedHandleTraits<SwapchainKHR>::deleter deleter
+                       VULKAN_HPP_DEFAULT_ASSIGNMENT( typename SharedHandleTraits<SwapchainKHR>::deleter() ) ) VULKAN_HPP_NOEXCEPT
       : surface( std::move( surface ) )
       , parent( std::move( parent ) )
       , deleter( std::move( deleter ) )
@@ -1119,7 +1123,7 @@ namespace VULKAN_HPP_NAMESPACE
     explicit SharedHandle( SwapchainKHR                                 handle,
                            SharedHandle<DestructorTypeOf<SwapchainKHR>> parent,
                            SharedHandle<SurfaceKHR>                     surface,
-                           DeleterType                                  deleter = DeleterType() ) VULKAN_HPP_NOEXCEPT
+                           DeleterType deleter                          VULKAN_HPP_DEFAULT_ASSIGNMENT( DeleterType() ) ) VULKAN_HPP_NOEXCEPT
       : BaseType( handle, std::move( surface ), std::move( parent ), std::move( deleter ) )
     {
     }