From 8bdfe53a0bc42b61d4c8f0a82829a0e7d5f7b570 Mon Sep 17 00:00:00 2001
From: flagarde <flagarde.programs@pm.me>
Date: Mon, 4 Apr 2022 22:40:03 +0800
Subject: [PATCH] Report the right __cplusplus value for MSVC in basic_json
 meta()

---
 include/nlohmann/json.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp
index 6bf77d507..7d4b67db4 100644
--- a/include/nlohmann/json.hpp
+++ b/include/nlohmann/json.hpp
@@ -310,7 +310,10 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
         result["compiler"] = {{"family", "unknown"}, {"version", "unknown"}};
 #endif
 
-#ifdef __cplusplus
+        
+#if defined(_MSVC_LANG)
+        result["compiler"]["c++"] = std::to_string(_MSVC_LANG);
+#elif defined(__cplusplus)
         result["compiler"]["c++"] = std::to_string(__cplusplus);
 #else
         result["compiler"]["c++"] = "unknown";