95 std::ptrdiff_t m_offset;
110 static void throw_with(
111 std::string_view msg_before,
char c, std::string_view msg_after, std::ptrdiff_t
offset);
113 static void throw_with(
114 std::string_view msg_before, std::string_view msg, std::string_view msg_after, std::ptrdiff_t
offset);