1 files changed, 21 insertions, 0 deletions
diff --git a/src/boost/tools/boost_install/test/regex/quick.cpp b/src/boost/tools/boost_install/test/regex/quick.cpp
new file mode 100644
index 000000000..f3421ea7c
--- /dev/null
+++ b/src/boost/tools/boost_install/test/regex/quick.cpp
@@ -0,0 +1,21 @@
+
+// Copyright 2018 Peter Dimov.
+//
+// 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/regex.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    boost::regex rx( "(\\d+)-+(\\d+)-+(\\d+)" );
+
+    std::string s = boost::regex_replace( std::string( "+1--2--3+" ), rx, "$1$2$3" );
+
+    BOOST_TEST_EQ( s, "+123+" );
+
+    return boost::report_errors();
+}