From 35c4a13e6fe425792a3aad21e30959e0b2082ea4 Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Thu, 7 Oct 2021 11:31:49 +0100
Subject: [PATCH] Print out <atomic> macros.

---
 test/config_info.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/test/config_info.cpp b/test/config_info.cpp
index 7a39e4c3..4a2de132 100644
--- a/test/config_info.cpp
+++ b/test/config_info.cpp
@@ -1294,6 +1294,9 @@ void print_boost_macros()
 #if __has_include(<version>)
 #  include <version>
 #endif
+#if __has_include(<atomic>) && (BOOST_CXX_VERSION > 201100)
+#  include <atomic>
+#endif
 #endif
 
 void print_sd6_macros()
@@ -1494,6 +1497,18 @@ void print_sd6_macros()
     // C++98:
     PRINT_MACRO(__cpp_rtti);
     PRINT_MACRO(__cpp_exceptions);
+
+    // <atomic>:
+    PRINT_MACRO(ATOMIC_INT_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_SHORT_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_LONG_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_LLONG_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_POINTER_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_CHAR_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_WCHAR_T_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_CHAR8_T_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_CHAR16_T_LOCK_FREE);
+    PRINT_MACRO(ATOMIC_CHAR32_T_LOCK_FREE);
 }
 
 void print_separator()