From 30905b3fa4f6b2a621e4b21b94f44b3e4bff8f6f Mon Sep 17 00:00:00 2001
From: Darssin <1298961026@qq.com>
Date: Mon, 4 Sep 2023 16:36:04 +0800
Subject: [PATCH] Avoid boost::phoenix::placeholders::uarg1..10 ODR violations

form https://github.com/boostorg/phoenix/pull/116
---
 boost/phoenix/stl/tuple.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boost/phoenix/stl/tuple.hpp b/boost/phoenix/stl/tuple.hpp
index a83014ace..d5dc3dd0d 100644
--- a/boost/phoenix/stl/tuple.hpp
+++ b/boost/phoenix/stl/tuple.hpp
@@ -110,7 +110,7 @@ namespace boost { namespace phoenix {
     namespace placeholders {
         #define BOOST_PP_LOCAL_LIMITS (1, BOOST_PHOENIX_ARG_LIMIT)
         #define BOOST_PP_LOCAL_MACRO(N)                                                \
-            auto uarg##N =                                                             \
+            auto const uarg##N =                                                             \
             boost::phoenix::get_<(N)-1>(boost::phoenix::placeholders::arg1);
         #include BOOST_PP_LOCAL_ITERATE()
     }
-- 
2.27.0