From b5c3b5d00afcae83db1b669591caeeecc109eff6 Mon Sep 17 00:00:00 2001
From: Daniel James <daniel@calamity.org.uk>
Date: Sat, 20 Jan 2018 21:53:03 +0000
Subject: [PATCH] Write out __cplusplus in hash_info

---
 test/hash_info.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/hash_info.cpp b/test/hash_info.cpp
index 25b942a..83f74a1 100644
--- a/test/hash_info.cpp
+++ b/test/hash_info.cpp
@@ -9,6 +9,11 @@
 #include <iostream>
 
 int main() {
+#if defined(__cplusplus)
+    std::cout << "__cplusplus: "
+        << __cplusplus
+        << std::endl;
+#endif
     std::cout << "BOOST_HASH_HAS_STRING_VIEW: "
         << BOOST_HASH_HAS_STRING_VIEW
         << std::endl;