Ignore warnings coming out of boost log

Author: mborland

test/github_issue_1384.cpp

@@ -4,7 +4,22 @@
 //
 // See: https://github.com/boostorg/decimal/issues/1384
 
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wold-style-cast"
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wold-style-cast"
+#endif
+
 #include <boost/log/trivial.hpp>
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
+
 #include <boost/core/lightweight_test.hpp>
 #include <boost/decimal.hpp>