#endif
#include <assert.h>
+
+/*
+ * This code extensively uses fall-through switches.
+ * Keep the compiler from warning about that.
+ */
+#if defined(__clang__) && defined(__has_warning)
+# if __has_warning("-Wimplicit-fallthrough")
+# define ConvertUTF_DISABLE_WARNINGS \
+ _Pragma("clang diagnostic push") \
+ _Pragma("clang diagnostic ignored \"-Wimplicit-fallthrough\"")
+# define ConvertUTF_RESTORE_WARNINGS \
+ _Pragma("clang diagnostic pop")
+# endif
+#elif defined(__GNUC__) && __GNUC__ > 6
+# define ConvertUTF_DISABLE_WARNINGS \
+ _Pragma("GCC diagnostic push") \
+ _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")
+# define ConvertUTF_RESTORE_WARNINGS \
+ _Pragma("GCC diagnostic pop")
+#endif
+#ifndef ConvertUTF_DISABLE_WARNINGS
+# define ConvertUTF_DISABLE_WARNINGS
+#endif
+#ifndef ConvertUTF_RESTORE_WARNINGS
+# define ConvertUTF_RESTORE_WARNINGS
+#endif
+
+ConvertUTF_DISABLE_WARNINGS
+
namespace llvm {
static const int halfShift = 10; /* used for shifting by 10 bits */
--------------------------------------------------------------------- */
} // namespace llvm
+
+ConvertUTF_RESTORE_WARNINGS