Add warnings=pedantic to the rest of the lwt tests

test/lightweight_test_test.cpp

@@ -8,8 +8,14 @@
 // http://www.boost.org/LICENSE_1_0.txt
 //
 
-#include <vector>
+#if defined(_MSC_VER)
+# pragma warning( disable: 4702 ) // unreachable code
+# pragma warning( disable: 4530 ) // unwind without /EHsc from <ostream>
+# pragma warning( disable: 4577 ) // noexcept without /EHsc from <exception>
+#endif
+
 #include <boost/core/lightweight_test.hpp>
+#include <vector>
 
 struct X
 {
@@ -33,6 +39,12 @@ void f( bool x )
     }
 }
 
+#if defined(__clang__) && defined(__has_warning)
+# if __has_warning( "-Wstring-plus-int" )
+#  pragma clang diagnostic ignored "-Wstring-plus-int"
+# endif
+#endif
+
 int main()
 {
     int x = 0;