Nit

Author: olabetskyi

lib/timer.h

@@ -35,7 +35,7 @@ using Clock = std::chrono::high_resolution_clock;
 using TimePoint = std::chrono::time_point<Clock>;
 using Duration = std::chrono::milliseconds;
 
-constexpr char* OVERALL_TIMER = "Summary";
+static constexpr char OVERALL_TIMER[] = "Summary";
 
 enum class SHOWTIME_MODES : std::uint8_t {
     SHOWTIME_NONE,