From 8672aa4aaa3fe97b27f55ab728f3e41f331a72a3 Mon Sep 17 00:00:00 2001
From: LEE KYOUNGHEON <stripe2933@gmail.com>
Date: Wed, 5 Feb 2025 16:47:13 +0900
Subject: [PATCH] Export std::{tuple_size,tuple_element} for
 vk::StructureChain. (#2060)

* Export std::{tuple_size,tuple_element} for vk::StructureChain.

* Add separator
---
 VulkanHppGenerator.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/VulkanHppGenerator.cpp b/VulkanHppGenerator.cpp
index ca0eedd..ba77f24 100644
--- a/VulkanHppGenerator.cpp
+++ b/VulkanHppGenerator.cpp
@@ -826,6 +826,15 @@ export namespace VULKAN_HPP_NAMESPACE
 export namespace std
 {
   ${hashSpecializations}
+
+  //===============================================
+  //=== Required exports for vk::StructureChain ===
+  //===============================================
+
+#if !defined( VULKAN_HPP_DISABLE_ENHANCED_MODE )
+  using std::tuple_size;
+  using std::tuple_element;
+#endif
 }
 
 // This VkFlags type is used as part of a bitfield in some structure.