1 files changed, 14 insertions, 0 deletions
diff --git a/src/boost/libs/multiprecision/test/compile_fail/cpp_int_negate_2.cpp b/src/boost/libs/multiprecision/test/compile_fail/cpp_int_negate_2.cpp
new file mode 100644
index 000000000..5b75cf09e
--- /dev/null
+++ b/src/boost/libs/multiprecision/test/compile_fail/cpp_int_negate_2.cpp
@@ -0,0 +1,14 @@
+///////////////////////////////////////////////////////////////////////////////
+//  Copyright 2012 John Maddock. Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/multiprecision/cpp_int.hpp>
+
+using namespace boost::multiprecision;
+
+int main()
+{
+   number<cpp_int_backend<32, 32, unsigned_magnitude>, et_on> i;
+   i = -i;
+}