GCC suggests putting () around && within ||. Let them have it.

libwccl/values/position.h

@@ -61,7 +61,7 @@ public:
 	 */
 	bool equals(const Position& other, const SentenceContext& context) const
 	{
-		return equals(other) || is_outside(context) && other.is_outside(context);
+		return equals(other) || (is_outside(context) && other.is_outside(context));
 	}
 
 private: