diff --git a/VulkanHppGenerator.cpp b/VulkanHppGenerator.cpp
index f3b36b7..03deb75 100644
--- a/VulkanHppGenerator.cpp
+++ b/VulkanHppGenerator.cpp
@@ -118,6 +118,53 @@ ${indexTypeTraits}
   writeToFile( str, vulkan_enums_hpp );
 }
 
+void VulkanHppGenerator::generateExtensionInspectionFile() const
+{
+  std::string const vulkan_extension_inspection_hpp = std::string( BASE_PATH ) + "/vulkan/" + m_api + "_extension_inspection.hpp";
+  std::cout << "VulkanHppGenerator: Generating " << vulkan_extension_inspection_hpp << " ..." << std::endl;
+
+  std::string const vulkanExtensionInspectionHppTemplate = R"(${licenseHeader}
+#ifndef VULKAN_EXTENSION_INSPECTION_HPP
+#  define VULKAN_EXTENSION_INSPECTION_HPP
+
+#include <vulkan/${api}.hpp>
+
+namespace VULKAN_HPP_NAMESPACE
+{
+  //======================================
+  //=== Extension inspection functions ===
+  //======================================
+
+  VULKAN_HPP_CONSTEXPR_20 bool isDeviceExtension( std::string const & name );
+  VULKAN_HPP_CONSTEXPR_20 bool isInstanceExtension( std::string const & name );
+
+  //=====================================================
+  //=== Extension inspection function implementations ===
+  //=====================================================
+
+  VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR_20 bool isDeviceExtension( std::string const & name )
+  {
+    return ${deviceTest};
+  }
+
+  VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR_20 bool isInstanceExtension( std::string const & name )
+  {
+    return ${instanceTest};
+  }
+}   // namespace VULKAN_HPP_NAMESPACE
+
+#endif
+)";
+
+  std::string str = replaceWithMap( vulkanExtensionInspectionHppTemplate,
+                                    { { "api", m_api },
+                                      { "deviceTest", generateExtensionTypeTest( "device" ) },
+                                      { "instanceTest", generateExtensionTypeTest( "instance" ) },
+                                      { "licenseHeader", m_vulkanLicenseHeader } } );
+
+  writeToFile( str, vulkan_extension_inspection_hpp );
+}
+
 void VulkanHppGenerator::generateFormatTraitsHppFile() const
 {
   std::string const vulkan_format_traits_hpp = std::string( BASE_PATH ) + "/vulkan/" + m_api + "_format_traits.hpp";
@@ -5504,6 +5551,28 @@ std::string VulkanHppGenerator::generateEnumValueName( std::string const & enumN
   return result;
 }
 
+std::string VulkanHppGenerator::generateExtensionTypeTest( std::string const & type ) const
+{
+  std::string deviceTest, previousEnter, previousLeave;
+  for ( auto const & extension : m_extensions )
+  {
+    if ( extension.type == type )
+    {
+      auto [enter, leave] = generateProtection( getProtectFromTitle( extension.name ) );
+      deviceTest += ( ( previousEnter != enter ) ? ( "\n" + previousLeave + enter ) : "\n" ) + "( name == \"" + extension.name + "\" ) || ";
+      previousEnter = enter;
+      previousLeave = leave;
+    }
+  }
+  assert( deviceTest.ends_with( " || " ) );
+  deviceTest = deviceTest.substr( 0, deviceTest.length() - 4 );
+  if ( !previousLeave.empty() )
+  {
+    deviceTest += "\n" + previousLeave;
+  }
+  return deviceTest;
+}
+
 std::string VulkanHppGenerator::generateFailureCheck( std::vector<std::string> const & successCodes ) const
 {
   assert( !successCodes.empty() );
@@ -11459,9 +11528,14 @@ void VulkanHppGenerator::readExtension( tinyxml2::XMLElement const * element )
     {
       supported = tokenize( attribute.second, "," );
     }
+    else if ( attribute.first == "type" )
+    {
+      extensionData.type = attribute.second;
+    }
   }
 
   bool extensionSupported = supported.empty() || ( std::find( supported.begin(), supported.end(), m_api ) != supported.end() );
+  checkForError( !extensionSupported || !extensionData.type.empty(), line, "missing attribute \"type\" for supported extension <" + extensionData.name + ">" );
   for ( auto child : children )
   {
     readExtensionRequire( child, extensionData, extensionSupported );
@@ -13834,6 +13908,7 @@ int main( int argc, char ** argv )
 
     generator.generateHppFile();
     generator.generateEnumsHppFile();
+    generator.generateExtensionInspectionFile();
     generator.generateFormatTraitsHppFile();
     generator.prepareVulkanFuncs();
     generator.generateFuncsHppFile();
diff --git a/VulkanHppGenerator.hpp b/VulkanHppGenerator.hpp
index 1e25fbd..007d284 100644
--- a/VulkanHppGenerator.hpp
+++ b/VulkanHppGenerator.hpp
@@ -79,6 +79,7 @@ public:
   VulkanHppGenerator( tinyxml2::XMLDocument const & document, std::string const & api );
 
   void generateEnumsHppFile() const;
+  void generateExtensionInspectionFile() const;
   void generateFormatTraitsHppFile() const;
   void generateFuncsHppFile() const;
   void generateHandlesHppFile() const;
@@ -249,6 +250,7 @@ private:
     std::string              promotedTo   = {};
     std::vector<std::string> depends      = {};
     std::vector<RequireData> requireData  = {};
+    std::string              type         = {};
     int                      xmlLine      = 0;
   };
 
@@ -690,6 +692,7 @@ private:
   std::string generateEnumToString( std::pair<std::string, EnumData> const & enumData ) const;
   std::pair<std::string, std::string> generateEnumSuffixes( std::string const & name, bool bitmask ) const;
   std::string                         generateEnumValueName( std::string const & enumName, std::string const & valueName, bool bitmask ) const;
+  std::string                         generateExtensionTypeTest( std::string const & type ) const;
   std::string                         generateFailureCheck( std::vector<std::string> const & successCodes ) const;
   std::string                         generateFormatTraits() const;
   std::string                         generateFunctionPointerCheck( std::string const & function, std::set<std::string> const & requiredBy ) const;
diff --git a/snippets/defines.hpp b/snippets/defines.hpp
index 174412c..899812f 100644
--- a/snippets/defines.hpp
+++ b/snippets/defines.hpp
@@ -14,13 +14,16 @@
 #  undef MemoryBarrier
 #endif
 
+#if defined(__GNUC__)
+# define GCC_VERSION ( __GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__ )
+#endif
+
 #if !defined( VULKAN_HPP_HAS_UNRESTRICTED_UNIONS )
 #  if defined( __clang__ )
 #    if __has_feature( cxx_unrestricted_unions )
 #      define VULKAN_HPP_HAS_UNRESTRICTED_UNIONS
 #    endif
 #  elif defined( __GNUC__ )
-#    define GCC_VERSION ( __GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__ )
 #    if 40600 <= GCC_VERSION
 #      define VULKAN_HPP_HAS_UNRESTRICTED_UNIONS
 #    endif
@@ -55,11 +58,16 @@
 
 #if defined( __cpp_constexpr )
 #  define VULKAN_HPP_CONSTEXPR constexpr
-#  if __cpp_constexpr >= 201304
+#  if 201304 <= __cpp_constexpr
 #    define VULKAN_HPP_CONSTEXPR_14 constexpr
 #  else
 #    define VULKAN_HPP_CONSTEXPR_14
 #  endif
+#  if ( 201907 <= __cpp_constexpr ) && ( !defined(__GNUC__) || ( 110300 < GCC_VERSION ) )
+#    define VULKAN_HPP_CONSTEXPR_20 constexpr
+#  else
+#    define VULKAN_HPP_CONSTEXPR_20
+#  endif
 #  define VULKAN_HPP_CONST_OR_CONSTEXPR constexpr
 #else
 #  define VULKAN_HPP_CONSTEXPR
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 58fa8d3..667a844 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -55,6 +55,7 @@ add_subdirectory(DispatchLoaderDynamic)
 add_subdirectory(DispatchLoaderDynamicSharedLibrary)
 add_subdirectory(DispatchLoaderDynamicSharedLibraryClient)
 add_subdirectory(DispatchLoaderStatic)
+add_subdirectory(ExtensionInspection)
 add_subdirectory(Flags)
 add_subdirectory(FormatTraits)
 add_subdirectory(Hash)
diff --git a/tests/ExtensionInspection/CMakeLists.txt b/tests/ExtensionInspection/CMakeLists.txt
new file mode 100644
index 0000000..42dc394
--- /dev/null
+++ b/tests/ExtensionInspection/CMakeLists.txt
@@ -0,0 +1,35 @@
+# Copyright(c) 2023, 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.
+
+cmake_minimum_required(VERSION 3.2)
+
+project(ExtensionInspection)
+
+set(HEADERS
+)
+
+set(SOURCES
+	ExtensionInspection.cpp
+)
+
+source_group(headers FILES ${HEADERS})
+source_group(sources FILES ${SOURCES})
+
+add_executable(ExtensionInspection
+	${HEADERS}
+	${SOURCES}
+)
+
+set_target_properties(ExtensionInspection PROPERTIES FOLDER "Tests")
+target_link_libraries(ExtensionInspection PRIVATE utils)
diff --git a/tests/ExtensionInspection/ExtensionInspection.cpp b/tests/ExtensionInspection/ExtensionInspection.cpp
new file mode 100644
index 0000000..87b548b
--- /dev/null
+++ b/tests/ExtensionInspection/ExtensionInspection.cpp
@@ -0,0 +1,31 @@
+// Copyright(c) 2023, NVIDIA CORPORATION. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file vk::Format::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, vk::Format::either vk::Format::express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// VulkanHpp Samples : FormatTraits
+//                     Compile test on using format traits functions
+
+#include <vulkan/vulkan_extension_inspection.hpp>
+
+#if defined( _MSC_VER )
+#  pragma warning( disable : 4189 )  // local variable is initialized but not referenced
+#elif defined( __clang__ ) || defined( __GNUC__ )
+#  pragma GCC diagnostic ignored "-Wunused-variable"
+#endif
+
+int main( int /*argc*/, char ** /*argv*/ )
+{
+  bool ok = vk::isInstanceExtension( VK_KHR_SURFACE_EXTENSION_NAME ) && vk::isDeviceExtension( VK_KHR_SWAPCHAIN_EXTENSION_NAME );
+
+  return 0;
+}
diff --git a/vulkan/vulkan.hpp b/vulkan/vulkan.hpp
index a5101ab..09160b7 100644
--- a/vulkan/vulkan.hpp
+++ b/vulkan/vulkan.hpp
@@ -186,6 +186,11 @@ static_assert( VK_HEADER_VERSION == 245, "Wrong VK_HEADER_VERSION!" );
 #  else
 #    define VULKAN_HPP_CONSTEXPR_14
 #  endif
+#  if __cpp_constexpr >= 201907
+#    define VULKAN_HPP_CONSTEXPR_20 constexpr
+#  else
+#    define VULKAN_HPP_CONSTEXPR_20
+#  endif
 #  define VULKAN_HPP_CONST_OR_CONSTEXPR constexpr
 #else
 #  define VULKAN_HPP_CONSTEXPR
@@ -13153,7 +13158,7 @@ namespace VULKAN_HPP_NAMESPACE
 #  elif defined( __APPLE__ )
         m_library = dlopen( "libvulkan.dylib", RTLD_NOW | RTLD_LOCAL );
 #  elif defined( _WIN32 )
-        m_library = ::LoadLibraryA( "vulkan-1.dll" );
+          m_library = ::LoadLibraryA( "vulkan-1.dll" );
 #  else
 #    error unsupported platform
 #  endif
diff --git a/vulkan/vulkan_extension_inspection.hpp b/vulkan/vulkan_extension_inspection.hpp
new file mode 100644
index 0000000..aaf5eb9
--- /dev/null
+++ b/vulkan/vulkan_extension_inspection.hpp
@@ -0,0 +1,229 @@
+// Copyright 2015-2023 The Khronos Group Inc.
+//
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+//
+
+// This header is generated from the Khronos Vulkan XML API Registry.
+
+#ifndef VULKAN_EXTENSION_INSPECTION_HPP
+#define VULKAN_EXTENSION_INSPECTION_HPP
+
+#include <vulkan/vulkan.hpp>
+
+namespace VULKAN_HPP_NAMESPACE
+{
+  //======================================
+  //=== Extension inspection functions ===
+  //======================================
+
+  VULKAN_HPP_CONSTEXPR_20 bool isDeviceExtension( std::string const & name );
+  VULKAN_HPP_CONSTEXPR_20 bool isInstanceExtension( std::string const & name );
+
+  //=====================================================
+  //=== Extension inspection function implementations ===
+  //=====================================================
+
+  VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR_20 bool isDeviceExtension( std::string const & name )
+  {
+    return ( name == "VK_KHR_swapchain" ) || ( name == "VK_KHR_display_swapchain" ) || ( name == "VK_NV_glsl_shader" ) ||
+           ( name == "VK_EXT_depth_range_unrestricted" ) || ( name == "VK_KHR_sampler_mirror_clamp_to_edge" ) || ( name == "VK_IMG_filter_cubic" ) ||
+           ( name == "VK_AMD_rasterization_order" ) || ( name == "VK_AMD_shader_trinary_minmax" ) || ( name == "VK_AMD_shader_explicit_vertex_parameter" ) ||
+           ( name == "VK_EXT_debug_marker" ) || ( name == "VK_KHR_video_queue" ) || ( name == "VK_KHR_video_decode_queue" ) ||
+           ( name == "VK_AMD_gcn_shader" ) || ( name == "VK_NV_dedicated_allocation" ) || ( name == "VK_EXT_transform_feedback" ) ||
+           ( name == "VK_NVX_binary_import" ) || ( name == "VK_NVX_image_view_handle" ) || ( name == "VK_AMD_draw_indirect_count" ) ||
+           ( name == "VK_AMD_negative_viewport_height" ) || ( name == "VK_AMD_gpu_shader_half_float" ) || ( name == "VK_AMD_shader_ballot" ) ||
+#if defined( VK_ENABLE_BETA_EXTENSIONS )
+           ( name == "VK_EXT_video_encode_h264" ) || ( name == "VK_EXT_video_encode_h265" ) ||
+#endif /*VK_ENABLE_BETA_EXTENSIONS*/
+           ( name == "VK_KHR_video_decode_h264" ) || ( name == "VK_AMD_texture_gather_bias_lod" ) || ( name == "VK_AMD_shader_info" ) ||
+           ( name == "VK_KHR_dynamic_rendering" ) || ( name == "VK_AMD_shader_image_load_store_lod" ) || ( name == "VK_NV_corner_sampled_image" ) ||
+           ( name == "VK_KHR_multiview" ) || ( name == "VK_IMG_format_pvrtc" ) || ( name == "VK_NV_external_memory" ) ||
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_NV_external_memory_win32" ) || ( name == "VK_NV_win32_keyed_mutex" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_KHR_device_group" ) || ( name == "VK_KHR_shader_draw_parameters" ) || ( name == "VK_EXT_shader_subgroup_ballot" ) ||
+           ( name == "VK_EXT_shader_subgroup_vote" ) || ( name == "VK_EXT_texture_compression_astc_hdr" ) || ( name == "VK_EXT_astc_decode_mode" ) ||
+           ( name == "VK_EXT_pipeline_robustness" ) || ( name == "VK_KHR_maintenance1" ) || ( name == "VK_KHR_external_memory" ) ||
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_KHR_external_memory_win32" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_KHR_external_memory_fd" ) ||
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_KHR_win32_keyed_mutex" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_KHR_external_semaphore" ) ||
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_KHR_external_semaphore_win32" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_KHR_external_semaphore_fd" ) || ( name == "VK_KHR_push_descriptor" ) || ( name == "VK_EXT_conditional_rendering" ) ||
+           ( name == "VK_KHR_shader_float16_int8" ) || ( name == "VK_KHR_16bit_storage" ) || ( name == "VK_KHR_incremental_present" ) ||
+           ( name == "VK_KHR_descriptor_update_template" ) || ( name == "VK_NV_clip_space_w_scaling" ) || ( name == "VK_EXT_display_control" ) ||
+           ( name == "VK_GOOGLE_display_timing" ) || ( name == "VK_NV_sample_mask_override_coverage" ) || ( name == "VK_NV_geometry_shader_passthrough" ) ||
+           ( name == "VK_NV_viewport_array2" ) || ( name == "VK_NVX_multiview_per_view_attributes" ) || ( name == "VK_NV_viewport_swizzle" ) ||
+           ( name == "VK_EXT_discard_rectangles" ) || ( name == "VK_EXT_conservative_rasterization" ) || ( name == "VK_EXT_depth_clip_enable" ) ||
+           ( name == "VK_EXT_hdr_metadata" ) || ( name == "VK_KHR_imageless_framebuffer" ) || ( name == "VK_KHR_create_renderpass2" ) ||
+           ( name == "VK_KHR_shared_presentable_image" ) || ( name == "VK_KHR_external_fence" ) ||
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_KHR_external_fence_win32" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_KHR_external_fence_fd" ) || ( name == "VK_KHR_performance_query" ) || ( name == "VK_KHR_maintenance2" ) ||
+           ( name == "VK_KHR_variable_pointers" ) || ( name == "VK_EXT_external_memory_dma_buf" ) || ( name == "VK_EXT_queue_family_foreign" ) ||
+           ( name == "VK_KHR_dedicated_allocation" ) ||
+#if defined( VK_USE_PLATFORM_ANDROID_KHR )
+           ( name == "VK_ANDROID_external_memory_android_hardware_buffer" ) ||
+#endif /*VK_USE_PLATFORM_ANDROID_KHR*/
+           ( name == "VK_EXT_sampler_filter_minmax" ) || ( name == "VK_KHR_storage_buffer_storage_class" ) || ( name == "VK_AMD_gpu_shader_int16" ) ||
+           ( name == "VK_AMD_mixed_attachment_samples" ) || ( name == "VK_AMD_shader_fragment_mask" ) || ( name == "VK_EXT_inline_uniform_block" ) ||
+           ( name == "VK_EXT_shader_stencil_export" ) || ( name == "VK_EXT_sample_locations" ) || ( name == "VK_KHR_relaxed_block_layout" ) ||
+           ( name == "VK_KHR_get_memory_requirements2" ) || ( name == "VK_KHR_image_format_list" ) || ( name == "VK_EXT_blend_operation_advanced" ) ||
+           ( name == "VK_NV_fragment_coverage_to_color" ) || ( name == "VK_KHR_acceleration_structure" ) || ( name == "VK_KHR_ray_tracing_pipeline" ) ||
+           ( name == "VK_KHR_ray_query" ) || ( name == "VK_NV_framebuffer_mixed_samples" ) || ( name == "VK_NV_fill_rectangle" ) ||
+           ( name == "VK_NV_shader_sm_builtins" ) || ( name == "VK_EXT_post_depth_coverage" ) || ( name == "VK_KHR_sampler_ycbcr_conversion" ) ||
+           ( name == "VK_KHR_bind_memory2" ) || ( name == "VK_EXT_image_drm_format_modifier" ) || ( name == "VK_EXT_validation_cache" ) ||
+           ( name == "VK_EXT_descriptor_indexing" ) || ( name == "VK_EXT_shader_viewport_index_layer" ) ||
+#if defined( VK_ENABLE_BETA_EXTENSIONS )
+           ( name == "VK_KHR_portability_subset" ) ||
+#endif /*VK_ENABLE_BETA_EXTENSIONS*/
+           ( name == "VK_NV_shading_rate_image" ) || ( name == "VK_NV_ray_tracing" ) || ( name == "VK_NV_representative_fragment_test" ) ||
+           ( name == "VK_KHR_maintenance3" ) || ( name == "VK_KHR_draw_indirect_count" ) || ( name == "VK_EXT_filter_cubic" ) ||
+           ( name == "VK_QCOM_render_pass_shader_resolve" ) || ( name == "VK_EXT_global_priority" ) || ( name == "VK_KHR_shader_subgroup_extended_types" ) ||
+           ( name == "VK_KHR_8bit_storage" ) || ( name == "VK_EXT_external_memory_host" ) || ( name == "VK_AMD_buffer_marker" ) ||
+           ( name == "VK_KHR_shader_atomic_int64" ) || ( name == "VK_KHR_shader_clock" ) || ( name == "VK_AMD_pipeline_compiler_control" ) ||
+           ( name == "VK_EXT_calibrated_timestamps" ) || ( name == "VK_AMD_shader_core_properties" ) || ( name == "VK_KHR_video_decode_h265" ) ||
+           ( name == "VK_KHR_global_priority" ) || ( name == "VK_AMD_memory_overallocation_behavior" ) || ( name == "VK_EXT_vertex_attribute_divisor" ) ||
+#if defined( VK_USE_PLATFORM_GGP )
+           ( name == "VK_GGP_frame_token" ) ||
+#endif /*VK_USE_PLATFORM_GGP*/
+           ( name == "VK_EXT_pipeline_creation_feedback" ) || ( name == "VK_KHR_driver_properties" ) || ( name == "VK_KHR_shader_float_controls" ) ||
+           ( name == "VK_NV_shader_subgroup_partitioned" ) || ( name == "VK_KHR_depth_stencil_resolve" ) || ( name == "VK_KHR_swapchain_mutable_format" ) ||
+           ( name == "VK_NV_compute_shader_derivatives" ) || ( name == "VK_NV_mesh_shader" ) || ( name == "VK_NV_fragment_shader_barycentric" ) ||
+           ( name == "VK_NV_shader_image_footprint" ) || ( name == "VK_NV_scissor_exclusive" ) || ( name == "VK_NV_device_diagnostic_checkpoints" ) ||
+           ( name == "VK_KHR_timeline_semaphore" ) || ( name == "VK_INTEL_shader_integer_functions2" ) || ( name == "VK_INTEL_performance_query" ) ||
+           ( name == "VK_KHR_vulkan_memory_model" ) || ( name == "VK_EXT_pci_bus_info" ) || ( name == "VK_AMD_display_native_hdr" ) ||
+           ( name == "VK_KHR_shader_terminate_invocation" ) || ( name == "VK_EXT_fragment_density_map" ) || ( name == "VK_EXT_scalar_block_layout" ) ||
+           ( name == "VK_GOOGLE_hlsl_functionality1" ) || ( name == "VK_GOOGLE_decorate_string" ) || ( name == "VK_EXT_subgroup_size_control" ) ||
+           ( name == "VK_KHR_fragment_shading_rate" ) || ( name == "VK_AMD_shader_core_properties2" ) || ( name == "VK_AMD_device_coherent_memory" ) ||
+           ( name == "VK_EXT_shader_image_atomic_int64" ) || ( name == "VK_KHR_spirv_1_4" ) || ( name == "VK_EXT_memory_budget" ) ||
+           ( name == "VK_EXT_memory_priority" ) || ( name == "VK_NV_dedicated_allocation_image_aliasing" ) ||
+           ( name == "VK_KHR_separate_depth_stencil_layouts" ) || ( name == "VK_EXT_buffer_device_address" ) || ( name == "VK_EXT_tooling_info" ) ||
+           ( name == "VK_EXT_separate_stencil_usage" ) || ( name == "VK_KHR_present_wait" ) || ( name == "VK_NV_cooperative_matrix" ) ||
+           ( name == "VK_NV_coverage_reduction_mode" ) || ( name == "VK_EXT_fragment_shader_interlock" ) || ( name == "VK_EXT_ycbcr_image_arrays" ) ||
+           ( name == "VK_KHR_uniform_buffer_standard_layout" ) || ( name == "VK_EXT_provoking_vertex" ) ||
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_EXT_full_screen_exclusive" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_KHR_buffer_device_address" ) || ( name == "VK_EXT_line_rasterization" ) || ( name == "VK_EXT_shader_atomic_float" ) ||
+           ( name == "VK_EXT_host_query_reset" ) || ( name == "VK_EXT_index_type_uint8" ) || ( name == "VK_EXT_extended_dynamic_state" ) ||
+           ( name == "VK_KHR_deferred_host_operations" ) || ( name == "VK_KHR_pipeline_executable_properties" ) || ( name == "VK_KHR_map_memory2" ) ||
+           ( name == "VK_EXT_shader_atomic_float2" ) || ( name == "VK_EXT_swapchain_maintenance1" ) ||
+           ( name == "VK_EXT_shader_demote_to_helper_invocation" ) || ( name == "VK_NV_device_generated_commands" ) ||
+           ( name == "VK_NV_inherited_viewport_scissor" ) || ( name == "VK_KHR_shader_integer_dot_product" ) || ( name == "VK_EXT_texel_buffer_alignment" ) ||
+           ( name == "VK_QCOM_render_pass_transform" ) || ( name == "VK_EXT_device_memory_report" ) || ( name == "VK_EXT_robustness2" ) ||
+           ( name == "VK_EXT_custom_border_color" ) || ( name == "VK_GOOGLE_user_type" ) || ( name == "VK_KHR_pipeline_library" ) ||
+           ( name == "VK_NV_present_barrier" ) || ( name == "VK_KHR_shader_non_semantic_info" ) || ( name == "VK_KHR_present_id" ) ||
+           ( name == "VK_EXT_private_data" ) || ( name == "VK_EXT_pipeline_creation_cache_control" ) ||
+#if defined( VK_ENABLE_BETA_EXTENSIONS )
+           ( name == "VK_KHR_video_encode_queue" ) ||
+#endif /*VK_ENABLE_BETA_EXTENSIONS*/
+           ( name == "VK_NV_device_diagnostics_config" ) || ( name == "VK_QCOM_render_pass_store_ops" ) || ( name == "VK_NV_low_latency" ) ||
+#if defined( VK_USE_PLATFORM_METAL_EXT )
+           ( name == "VK_EXT_metal_objects" ) ||
+#endif /*VK_USE_PLATFORM_METAL_EXT*/
+           ( name == "VK_KHR_synchronization2" ) || ( name == "VK_EXT_descriptor_buffer" ) || ( name == "VK_EXT_graphics_pipeline_library" ) ||
+           ( name == "VK_AMD_shader_early_and_late_fragment_tests" ) || ( name == "VK_KHR_fragment_shader_barycentric" ) ||
+           ( name == "VK_KHR_shader_subgroup_uniform_control_flow" ) || ( name == "VK_KHR_zero_initialize_workgroup_memory" ) ||
+           ( name == "VK_NV_fragment_shading_rate_enums" ) || ( name == "VK_NV_ray_tracing_motion_blur" ) || ( name == "VK_EXT_mesh_shader" ) ||
+           ( name == "VK_EXT_ycbcr_2plane_444_formats" ) || ( name == "VK_EXT_fragment_density_map2" ) || ( name == "VK_QCOM_rotated_copy_commands" ) ||
+           ( name == "VK_EXT_image_robustness" ) || ( name == "VK_KHR_workgroup_memory_explicit_layout" ) || ( name == "VK_KHR_copy_commands2" ) ||
+           ( name == "VK_EXT_image_compression_control" ) || ( name == "VK_EXT_attachment_feedback_loop_layout" ) || ( name == "VK_EXT_4444_formats" ) ||
+           ( name == "VK_EXT_device_fault" ) || ( name == "VK_ARM_rasterization_order_attachment_access" ) || ( name == "VK_EXT_rgba10x6_formats" ) ||
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_NV_acquire_winrt_display" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_VALVE_mutable_descriptor_type" ) || ( name == "VK_EXT_vertex_input_dynamic_state" ) || ( name == "VK_EXT_physical_device_drm" ) ||
+           ( name == "VK_EXT_device_address_binding_report" ) || ( name == "VK_EXT_depth_clip_control" ) ||
+           ( name == "VK_EXT_primitive_topology_list_restart" ) || ( name == "VK_KHR_format_feature_flags2" ) ||
+#if defined( VK_USE_PLATFORM_FUCHSIA )
+           ( name == "VK_FUCHSIA_external_memory" ) || ( name == "VK_FUCHSIA_external_semaphore" ) || ( name == "VK_FUCHSIA_buffer_collection" ) ||
+#endif /*VK_USE_PLATFORM_FUCHSIA*/
+           ( name == "VK_HUAWEI_subpass_shading" ) || ( name == "VK_HUAWEI_invocation_mask" ) || ( name == "VK_NV_external_memory_rdma" ) ||
+           ( name == "VK_EXT_pipeline_properties" ) || ( name == "VK_EXT_multisampled_render_to_single_sampled" ) ||
+           ( name == "VK_EXT_extended_dynamic_state2" ) || ( name == "VK_EXT_color_write_enable" ) || ( name == "VK_EXT_primitives_generated_query" ) ||
+           ( name == "VK_KHR_ray_tracing_maintenance1" ) || ( name == "VK_EXT_global_priority_query" ) || ( name == "VK_EXT_image_view_min_lod" ) ||
+           ( name == "VK_EXT_multi_draw" ) || ( name == "VK_EXT_image_2d_view_of_3d" ) || ( name == "VK_EXT_opacity_micromap" ) ||
+#if defined( VK_ENABLE_BETA_EXTENSIONS )
+           ( name == "VK_NV_displacement_micromap" ) ||
+#endif /*VK_ENABLE_BETA_EXTENSIONS*/
+           ( name == "VK_EXT_load_store_op_none" ) || ( name == "VK_HUAWEI_cluster_culling_shader" ) || ( name == "VK_EXT_border_color_swizzle" ) ||
+           ( name == "VK_EXT_pageable_device_local_memory" ) || ( name == "VK_KHR_maintenance4" ) || ( name == "VK_ARM_shader_core_properties" ) ||
+           ( name == "VK_EXT_image_sliced_view_of_3d" ) || ( name == "VK_VALVE_descriptor_set_host_mapping" ) || ( name == "VK_EXT_depth_clamp_zero_one" ) ||
+           ( name == "VK_EXT_non_seamless_cube_map" ) || ( name == "VK_QCOM_fragment_density_map_offset" ) || ( name == "VK_NV_copy_memory_indirect" ) ||
+           ( name == "VK_NV_memory_decompression" ) || ( name == "VK_NV_linear_color_attachment" ) ||
+           ( name == "VK_EXT_image_compression_control_swapchain" ) || ( name == "VK_QCOM_image_processing" ) || ( name == "VK_EXT_extended_dynamic_state3" ) ||
+           ( name == "VK_EXT_subpass_merge_feedback" ) || ( name == "VK_EXT_shader_module_identifier" ) ||
+           ( name == "VK_EXT_rasterization_order_attachment_access" ) || ( name == "VK_NV_optical_flow" ) || ( name == "VK_EXT_legacy_dithering" ) ||
+           ( name == "VK_EXT_pipeline_protected_access" ) || ( name == "VK_QCOM_tile_properties" ) || ( name == "VK_SEC_amigo_profiling" ) ||
+           ( name == "VK_QCOM_multiview_per_view_viewports" ) || ( name == "VK_NV_ray_tracing_invocation_reorder" ) ||
+           ( name == "VK_EXT_mutable_descriptor_type" ) || ( name == "VK_ARM_shader_core_builtins" ) || ( name == "VK_EXT_pipeline_library_group_handles" ) ||
+           ( name == "VK_QCOM_multiview_per_view_render_areas" );
+  }
+
+  VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR_20 bool isInstanceExtension( std::string const & name )
+  {
+    return ( name == "VK_KHR_surface" ) || ( name == "VK_KHR_display" ) ||
+#if defined( VK_USE_PLATFORM_XLIB_KHR )
+           ( name == "VK_KHR_xlib_surface" ) ||
+#endif /*VK_USE_PLATFORM_XLIB_KHR*/
+#if defined( VK_USE_PLATFORM_XCB_KHR )
+           ( name == "VK_KHR_xcb_surface" ) ||
+#endif /*VK_USE_PLATFORM_XCB_KHR*/
+#if defined( VK_USE_PLATFORM_WAYLAND_KHR )
+           ( name == "VK_KHR_wayland_surface" ) ||
+#endif /*VK_USE_PLATFORM_WAYLAND_KHR*/
+#if defined( VK_USE_PLATFORM_ANDROID_KHR )
+           ( name == "VK_KHR_android_surface" ) ||
+#endif /*VK_USE_PLATFORM_ANDROID_KHR*/
+#if defined( VK_USE_PLATFORM_WIN32_KHR )
+           ( name == "VK_KHR_win32_surface" ) ||
+#endif /*VK_USE_PLATFORM_WIN32_KHR*/
+           ( name == "VK_EXT_debug_report" ) ||
+#if defined( VK_USE_PLATFORM_GGP )
+           ( name == "VK_GGP_stream_descriptor_surface" ) ||
+#endif /*VK_USE_PLATFORM_GGP*/
+           ( name == "VK_NV_external_memory_capabilities" ) || ( name == "VK_KHR_get_physical_device_properties2" ) || ( name == "VK_EXT_validation_flags" ) ||
+#if defined( VK_USE_PLATFORM_VI_NN )
+           ( name == "VK_NN_vi_surface" ) ||
+#endif /*VK_USE_PLATFORM_VI_NN*/
+           ( name == "VK_KHR_device_group_creation" ) || ( name == "VK_KHR_external_memory_capabilities" ) ||
+           ( name == "VK_KHR_external_semaphore_capabilities" ) || ( name == "VK_EXT_direct_mode_display" ) ||
+#if defined( VK_USE_PLATFORM_XLIB_XRANDR_EXT )
+           ( name == "VK_EXT_acquire_xlib_display" ) ||
+#endif /*VK_USE_PLATFORM_XLIB_XRANDR_EXT*/
+           ( name == "VK_EXT_display_surface_counter" ) || ( name == "VK_EXT_swapchain_colorspace" ) || ( name == "VK_KHR_external_fence_capabilities" ) ||
+           ( name == "VK_KHR_get_surface_capabilities2" ) || ( name == "VK_KHR_get_display_properties2" ) ||
+#if defined( VK_USE_PLATFORM_IOS_MVK )
+           ( name == "VK_MVK_ios_surface" ) ||
+#endif /*VK_USE_PLATFORM_IOS_MVK*/
+#if defined( VK_USE_PLATFORM_MACOS_MVK )
+           ( name == "VK_MVK_macos_surface" ) ||
+#endif /*VK_USE_PLATFORM_MACOS_MVK*/
+           ( name == "VK_EXT_debug_utils" ) ||
+#if defined( VK_USE_PLATFORM_FUCHSIA )
+           ( name == "VK_FUCHSIA_imagepipe_surface" ) ||
+#endif /*VK_USE_PLATFORM_FUCHSIA*/
+#if defined( VK_USE_PLATFORM_METAL_EXT )
+           ( name == "VK_EXT_metal_surface" ) ||
+#endif /*VK_USE_PLATFORM_METAL_EXT*/
+           ( name == "VK_KHR_surface_protected_capabilities" ) || ( name == "VK_EXT_validation_features" ) || ( name == "VK_EXT_headless_surface" ) ||
+           ( name == "VK_EXT_surface_maintenance1" ) || ( name == "VK_EXT_acquire_drm_display" ) ||
+#if defined( VK_USE_PLATFORM_DIRECTFB_EXT )
+           ( name == "VK_EXT_directfb_surface" ) ||
+#endif /*VK_USE_PLATFORM_DIRECTFB_EXT*/
+#if defined( VK_USE_PLATFORM_SCREEN_QNX )
+           ( name == "VK_QNX_screen_surface" ) ||
+#endif /*VK_USE_PLATFORM_SCREEN_QNX*/
+           ( name == "VK_KHR_portability_enumeration" ) || ( name == "VK_GOOGLE_surfaceless_query" ) || ( name == "VK_LUNARG_direct_driver_loading" );
+  }
+}  // namespace VULKAN_HPP_NAMESPACE
+
+#endif
diff --git a/vulkan/vulkansc.hpp b/vulkan/vulkansc.hpp
index fb476f2..926dd30 100644
--- a/vulkan/vulkansc.hpp
+++ b/vulkan/vulkansc.hpp
@@ -186,6 +186,11 @@ static_assert( VK_HEADER_VERSION == 12, "Wrong VK_HEADER_VERSION!" );
 #  else
 #    define VULKAN_HPP_CONSTEXPR_14
 #  endif
+#  if __cpp_constexpr >= 201907
+#    define VULKAN_HPP_CONSTEXPR_20 constexpr
+#  else
+#    define VULKAN_HPP_CONSTEXPR_20
+#  endif
 #  define VULKAN_HPP_CONST_OR_CONSTEXPR constexpr
 #else
 #  define VULKAN_HPP_CONSTEXPR
@@ -4047,7 +4052,7 @@ namespace VULKAN_HPP_NAMESPACE
         case Result::eErrorOutOfDateKHR: throw OutOfDateKHRError( message );
         case Result::eErrorIncompatibleDisplayKHR: throw IncompatibleDisplayKHRError( message );
         case Result::eErrorInvalidDrmFormatModifierPlaneLayoutEXT: throw InvalidDrmFormatModifierPlaneLayoutEXTError( message );
-        default: throw SystemError( make_error_code( result ) );
+        default: throw SystemError( make_error_code( result ), message );
       }
     }
   }  // namespace
@@ -6755,7 +6760,7 @@ namespace VULKAN_HPP_NAMESPACE
 #  elif defined( __APPLE__ )
         m_library = dlopen( "libvulkan.dylib", RTLD_NOW | RTLD_LOCAL );
 #  elif defined( _WIN32 )
-        m_library = ::LoadLibraryA( "vulkan-1.dll" );
+          m_library = ::LoadLibraryA( "vulkan-1.dll" );
 #  else
 #    error unsupported platform
 #  endif
diff --git a/vulkan/vulkansc_extension_inspection.hpp b/vulkan/vulkansc_extension_inspection.hpp
new file mode 100644
index 0000000..fac3ed5
--- /dev/null
+++ b/vulkan/vulkansc_extension_inspection.hpp
@@ -0,0 +1,66 @@
+// Copyright 2015-2023 The Khronos Group Inc.
+//
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+//
+
+// This header is generated from the Khronos Vulkan XML API Registry.
+
+#ifndef VULKAN_EXTENSION_INSPECTION_HPP
+#define VULKAN_EXTENSION_INSPECTION_HPP
+
+#include <vulkan/vulkansc.hpp>
+
+namespace VULKAN_HPP_NAMESPACE
+{
+  //======================================
+  //=== Extension inspection functions ===
+  //======================================
+
+  VULKAN_HPP_CONSTEXPR_20 bool isDeviceExtension( std::string const & name );
+  VULKAN_HPP_CONSTEXPR_20 bool isInstanceExtension( std::string const & name );
+
+  //=====================================================
+  //=== Extension inspection function implementations ===
+  //=====================================================
+
+  VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR_20 bool isDeviceExtension( std::string const & name )
+  {
+    return ( name == "VK_KHR_swapchain" ) || ( name == "VK_KHR_display_swapchain" ) || ( name == "VK_EXT_depth_range_unrestricted" ) ||
+           ( name == "VK_NV_private_vendor_info" ) || ( name == "VK_EXT_texture_compression_astc_hdr" ) || ( name == "VK_EXT_astc_decode_mode" ) ||
+           ( name == "VK_KHR_external_memory_fd" ) || ( name == "VK_KHR_external_semaphore_fd" ) || ( name == "VK_KHR_incremental_present" ) ||
+           ( name == "VK_EXT_display_control" ) || ( name == "VK_EXT_discard_rectangles" ) || ( name == "VK_EXT_conservative_rasterization" ) ||
+           ( name == "VK_EXT_depth_clip_enable" ) || ( name == "VK_EXT_hdr_metadata" ) || ( name == "VK_KHR_shared_presentable_image" ) ||
+           ( name == "VK_KHR_external_fence_fd" ) || ( name == "VK_KHR_performance_query" ) || ( name == "VK_EXT_external_memory_dma_buf" ) ||
+           ( name == "VK_EXT_queue_family_foreign" ) || ( name == "VK_EXT_shader_stencil_export" ) || ( name == "VK_EXT_sample_locations" ) ||
+           ( name == "VK_EXT_blend_operation_advanced" ) || ( name == "VK_EXT_post_depth_coverage" ) || ( name == "VK_EXT_image_drm_format_modifier" ) ||
+           ( name == "VK_EXT_filter_cubic" ) || ( name == "VK_EXT_global_priority" ) || ( name == "VK_EXT_external_memory_host" ) ||
+           ( name == "VK_KHR_shader_clock" ) || ( name == "VK_EXT_calibrated_timestamps" ) || ( name == "VK_EXT_vertex_attribute_divisor" ) ||
+           ( name == "VK_KHR_swapchain_mutable_format" ) || ( name == "VK_EXT_pci_bus_info" ) || ( name == "VK_KHR_shader_terminate_invocation" ) ||
+           ( name == "VK_EXT_subgroup_size_control" ) || ( name == "VK_KHR_fragment_shading_rate" ) || ( name == "VK_EXT_shader_image_atomic_int64" ) ||
+           ( name == "VK_EXT_memory_budget" ) || ( name == "VK_EXT_fragment_shader_interlock" ) || ( name == "VK_EXT_ycbcr_image_arrays" ) ||
+           ( name == "VK_EXT_line_rasterization" ) || ( name == "VK_EXT_shader_atomic_float" ) || ( name == "VK_EXT_index_type_uint8" ) ||
+           ( name == "VK_EXT_extended_dynamic_state" ) || ( name == "VK_EXT_shader_demote_to_helper_invocation" ) ||
+           ( name == "VK_EXT_texel_buffer_alignment" ) || ( name == "VK_EXT_robustness2" ) || ( name == "VK_EXT_custom_border_color" ) ||
+           ( name == "VK_KHR_object_refresh" ) || ( name == "VK_KHR_synchronization2" ) || ( name == "VK_EXT_ycbcr_2plane_444_formats" ) ||
+           ( name == "VK_EXT_image_robustness" ) || ( name == "VK_KHR_copy_commands2" ) || ( name == "VK_EXT_4444_formats" ) ||
+           ( name == "VK_EXT_vertex_input_dynamic_state" ) ||
+#if defined( VK_USE_PLATFORM_SCI )
+           ( name == "VK_NV_external_sci_sync" ) || ( name == "VK_NV_external_memory_sci_buf" ) ||
+#endif /*VK_USE_PLATFORM_SCI*/
+           ( name == "VK_EXT_extended_dynamic_state2" ) || ( name == "VK_EXT_color_write_enable" ) ||
+#if defined( VK_USE_PLATFORM_SCI )
+           ( name == "VK_NV_external_sci_sync2" )
+#endif /*VK_USE_PLATFORM_SCI*/
+      ;
+  }
+
+  VULKAN_HPP_INLINE VULKAN_HPP_CONSTEXPR_20 bool isInstanceExtension( std::string const & name )
+  {
+    return ( name == "VK_KHR_surface" ) || ( name == "VK_KHR_display" ) || ( name == "VK_EXT_direct_mode_display" ) ||
+           ( name == "VK_EXT_display_surface_counter" ) || ( name == "VK_EXT_swapchain_colorspace" ) || ( name == "VK_KHR_get_surface_capabilities2" ) ||
+           ( name == "VK_KHR_get_display_properties2" ) || ( name == "VK_EXT_debug_utils" ) || ( name == "VK_EXT_validation_features" ) ||
+           ( name == "VK_EXT_headless_surface" ) || ( name == "VK_EXT_application_parameters" );
+  }
+}  // namespace VULKAN_HPP_NAMESPACE
+
+#endif