message: checkered_flag: removed __builtin_expect for MSVC
diff: @@ -91,8 +91,13 @@ SOFTWARE.
  #endif
  // manual branch prediction
  +#if defined(__clang__) || defined(__GNUC__) || defined(__GNUG__)
  #define JSON_LIKELY(x) __builtin_expect(!!(x), 1)
  #define JSON_UNLIKELY(x) __builtin_expect(!!(x), 0)
  +#else
  + #define JSON_LIKELY(x) x
  + #define JSON_UNLIKELY(x) x
  +#endif
  /*!
  @brief namespace for Niels Lohmann
  