Class view

test/doctest.h:596–601

    static DOCTEST_CONSTEXPR size_type last = len - 1; //!OCLINT avoid private static members

    struct view // len should be more than sizeof(view) - because of the final byte for flags
    {
        char*    ptr;
        size_type size;
        size_type capacity;
    };

    union
    {