From b86c4cc950cb454acc0da8e5339ae194224c3436 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Tue, 18 Jun 2024 02:23:56 +0300
Subject: [PATCH] Add test for issue #69

---
 test/Jamfile.v2   |  2 ++
 test/issue_69.cpp | 13 +++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 test/issue_69.cpp

diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 39bd416..1fef348 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -110,3 +110,5 @@ compile vector.cpp ;
 compile vector_c.cpp ;
 compile zip_view.cpp ;
 run string.cpp ;
+
+run issue_69.cpp ;
diff --git a/test/issue_69.cpp b/test/issue_69.cpp
new file mode 100644
index 0000000..77d52e4
--- /dev/null
+++ b/test/issue_69.cpp
@@ -0,0 +1,13 @@
+// Copyright 2024 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0. 
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/mpl/integral_c.hpp>
+
+enum test { zero, one };
+
+int main()
+{
+    boost::mpl::integral_c<test, zero> m;
+    return m.value;
+}