From 2a9687f22fd6a47d601eaf2168c5f7a3fb81ce88 Mon Sep 17 00:00:00 2001
From: Zach Laine <whatwasthataddress@gmail.com>
Date: Sun, 29 Sep 2024 13:14:22 -0500
Subject: [PATCH] Fix __clang__/__clang_major__ confusion when trying to define
 language feature macros in terms of Clang major version number.

Fixes #168.
---
 include/boost/parser/config.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/parser/config.hpp b/include/boost/parser/config.hpp
index e78bb76b..f4c0ac07 100644
--- a/include/boost/parser/config.hpp
+++ b/include/boost/parser/config.hpp
@@ -80,7 +80,7 @@
 #endif
 
 #if defined(__cpp_lib_concepts) && !defined(BOOST_PARSER_DISABLE_CONCEPTS) &&  \
-    (!defined(__clang__) || 16 <= __clang__)
+    (!defined(__clang_major__) || 16 <= __clang_major__)
 #    define BOOST_PARSER_USE_CONCEPTS 1
 #else
 #    define BOOST_PARSER_USE_CONCEPTS 0