First set of extension inspection helper functions: isDeviceExtension and isInstanceExtension (#1545)

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;
+}