inline constexpr TextView::TextView()

in code/include/swoc/TextView.h [1131:1132]

• 2 lines of code
• 3 McCabe index (conditional complexity)

inline constexpr TextView::TextView(const char *ptr, int n) noexcept
  : super_type(ptr, n < 0 ? (ptr ? ::strlen(ptr) : 0) : size_t(n)) {}