*/
-#if defined __GNUC__
+#include "inspircd.h"
+#include "modules/regex.h"
+
+// Fix warnings about the use of `long long` on C++03 and
+// shadowing on GCC.
+#if defined __clang__
+# pragma clang diagnostic ignored "-Wc++11-long-long"
+#elif defined __GNUC__
+# pragma GCC diagnostic ignored "-Wlong-long"
# pragma GCC diagnostic ignored "-Wshadow"
#endif
-#include "inspircd.h"
-#include "modules/regex.h"
#include <re2/re2.h>
-
-/* $CompileFlags: -std=c++11 */
/* $LinkerFlags: -lre2 */
class RE2Regex : public Regex