From ae6f3c1184472a2ca89b3e1857261d4e207d2bfc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20S=C3=BC=C3=9Fenbach?= <asuessenbach@nvidia.com>
Date: Thu, 12 Jun 2025 15:43:51 +0200
Subject: [PATCH] Include missing header type_traits to vulkan_enums.hpp
 (#2180)

---
 VulkanHppGenerator.cpp  | 2 ++
 vulkan/vulkan_enums.hpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/VulkanHppGenerator.cpp b/VulkanHppGenerator.cpp
index 9ef939d..f949e6e 100644
--- a/VulkanHppGenerator.cpp
+++ b/VulkanHppGenerator.cpp
@@ -144,6 +144,8 @@ void VulkanHppGenerator::generateEnumsHppFile() const
 // include-what-you-use: make sure, vulkan.hpp is used by code-completers
 // IWYU pragma: private; include "vulkan.hpp"
 
+#include <type_traits>    // for std::underlying_type
+
 namespace VULKAN_HPP_NAMESPACE
 {
 ${Flags}
diff --git a/vulkan/vulkan_enums.hpp b/vulkan/vulkan_enums.hpp
index 06e0cbf..fa22c01 100644
--- a/vulkan/vulkan_enums.hpp
+++ b/vulkan/vulkan_enums.hpp
@@ -11,6 +11,8 @@
 // include-what-you-use: make sure, vulkan.hpp is used by code-completers
 // IWYU pragma: private; include "vulkan.hpp"
 
+#include <type_traits>  // for std::underlying_type
+
 namespace VULKAN_HPP_NAMESPACE
 {
   template <typename FlagBitsType>