From 89081b62be93781d564f5d3ecfb66a3114e415a8 Mon Sep 17 00:00:00 2001
From: aba_aba_da_duo_duo <49055103+982945902@users.noreply.github.com>
Date: Thu, 29 Jun 2023 15:50:41 +0800
Subject: [PATCH] Update struct_pack_impl.hpp

---
 include/struct_pack/struct_pack/struct_pack_impl.hpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/struct_pack/struct_pack/struct_pack_impl.hpp b/include/struct_pack/struct_pack/struct_pack_impl.hpp
index a65bbdd14..bb1d0ed76 100644
--- a/include/struct_pack/struct_pack/struct_pack_impl.hpp
+++ b/include/struct_pack/struct_pack/struct_pack_impl.hpp
@@ -432,6 +432,15 @@ consteval type_id get_integral_type() {
                   "sizeof(bool)!=1, which is not supported.");
     return type_id::bool_t;
   }
+#if __GNUC__ || __clang__
+  //-std=gnu++20
+  else if constexpr (std::is_same_v<__int128, T>) {
+    return type_id::int128_t;
+  }
+  else if constexpr (std::is_same_v<unsigned __int128, T>) {
+    return type_id::uint128_t;
+  }
+#endif
   else {
     /*
      * Due to different data model,
@@ -522,6 +531,7 @@ consteval type_id get_type_id() {
     return get_integral_type<T>();
   }
 #if __GNUC__ || __clang__
+  //-std=c++20
   else if constexpr (std::is_same_v<__int128, T>) {
     return type_id::int128_t;
   }