enum class cards {kreuz, pik, herz, karo};

// NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) - false positive
NLOHMANN_JSON_SERIALIZE_ENUM(cards,
{
    {cards::kreuz, "kreuz"},
    {cards::pik, "pik"},
    {cards::pik, "puk"},  // second entry for cards::puk; will not be used
    {cards::herz, "herz"},

            

Reported by Cppcheck.

              
            auto v = j2.get<std::vector<int>>();
            auto s = j3.get<std::string>();
            CHECK(std::equal(v.begin(), v.end(), std::begin(nbs)));
            CHECK(s == str);
        }

        SECTION("std::deque<json>")
        {

            

Reported by FlawFinder.

              
            json j2 = nbs;
            j2.get_to(nbs2);
            CHECK(std::equal(std::begin(nbs), std::end(nbs), std::begin(nbs2)));
        }

        SECTION("std::deque<json>")
        {
            std::deque<json> a{"previous", "value"};

            

Reported by FlawFinder.

                          default: // anything else not supported (yet)
            {
                std::array<char, 3> cr{{}};
                (std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(element_type)); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
                return sax->parse_error(element_type_parse_position, std::string(cr.data()), parse_error::create(114, element_type_parse_position, "Unsupported BSON record type 0x" + std::string(cr.data()), BasicJsonType()));
            }
        }
    }


            

Reported by FlawFinder.

                  std::string get_token_string() const
    {
        std::array<char, 3> cr{{}};
        (std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(current)); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
        return std::string{cr.data()};
    }

    /*!
    @param[in] format   the current format

            

Reported by FlawFinder.

                      }

        // step 2: convert array into number of type T and return
        std::memcpy(&result, vec.data(), sizeof(NumberType));
        return true;
    }

    /*!
    @brief create a string by reading characters from the input

            

Reported by FlawFinder.

                      }
    }

    SECTION("array access")
    {
        SECTION("nonconst access")
        {
            json j = {1, 2, 3};
            const json j_const = j;

            

Reported by FlawFinder.

              
    SECTION("array access")
    {
        SECTION("nonconst access")
        {
            json j = {1, 2, 3};
            const json j_const = j;

            // check reading access

            

Reported by FlawFinder.

                          CHECK(!j_const.contains("/-"_json_pointer));
        }

        SECTION("const access")
        {
            const json j = {1, 2, 3};

            // check reading access
            CHECK(j["/0"_json_pointer] == j[0]);

            

Reported by FlawFinder.

                if (Size < sizeof(int) * 3) {
    x = y = z = 0;
  } else {
    memcpy(&x, Data + 0 * sizeof(int), sizeof(int));
    memcpy(&y, Data + 1 * sizeof(int), sizeof(int));
    memcpy(&z, Data + 2 * sizeof(int), sizeof(int));
  }
  int sum = DSO1(x) + DSO2(y) + (z ? DSOTestExtra(z) : 0);
  if (sum == 3) {

            

Reported by FlawFinder.

                  x = y = z = 0;
  } else {
    memcpy(&x, Data + 0 * sizeof(int), sizeof(int));
    memcpy(&y, Data + 1 * sizeof(int), sizeof(int));
    memcpy(&z, Data + 2 * sizeof(int), sizeof(int));
  }
  int sum = DSO1(x) + DSO2(y) + (z ? DSOTestExtra(z) : 0);
  if (sum == 3) {
    fprintf(stderr, "BINGO %d %d %d\n", x, y, z);

            

Reported by FlawFinder.

                } else {
    memcpy(&x, Data + 0 * sizeof(int), sizeof(int));
    memcpy(&y, Data + 1 * sizeof(int), sizeof(int));
    memcpy(&z, Data + 2 * sizeof(int), sizeof(int));
  }
  int sum = DSO1(x) + DSO2(y) + (z ? DSOTestExtra(z) : 0);
  if (sum == 3) {
    fprintf(stderr, "BINGO %d %d %d\n", x, y, z);
    *nil = 0;

            

Reported by FlawFinder.

                int64_t  y = 0;
  int32_t z = 0;
  uint16_t a = 0;
  memcpy(&x, Data, 8);  // 8
  memcpy(&y, Data + 8, 8);  // 16
  memcpy(&z, Data + 16, sizeof(z));  // 20
  memcpy(&a, Data + 20, sizeof(a));  // 22

  if (x > 1234567890 && PrintOnce(__LINE__) &&

            

Reported by FlawFinder.

                int32_t z = 0;
  uint16_t a = 0;
  memcpy(&x, Data, 8);  // 8
  memcpy(&y, Data + 8, 8);  // 16
  memcpy(&z, Data + 16, sizeof(z));  // 20
  memcpy(&a, Data + 20, sizeof(a));  // 22

  if (x > 1234567890 && PrintOnce(__LINE__) &&
      x < 1234567895 && PrintOnce(__LINE__) &&

            

Reported by FlawFinder.

                if (Size < sizeof(uint32_t)) return 0;
  uint32_t X, Y;
  size_t Offset = Size < 8 ? 0 : Size / 2;
  memcpy(&X, Data + Offset, sizeof(uint32_t));
  memcpy(&Y, "FUZZ", sizeof(uint32_t));
  Sink = X == Y;
  return 0;
}


            

Reported by FlawFinder.

                uint32_t X, Y;
  size_t Offset = Size < 8 ? 0 : Size / 2;
  memcpy(&X, Data + Offset, sizeof(uint32_t));
  memcpy(&Y, "FUZZ", sizeof(uint32_t));
  Sink = X == Y;
  return 0;
}


            

Reported by FlawFinder.

                              | std::ios_base::badbit
            ); // handle different exceptions as 'file not found', 'permission denied'

            is.open(TEST_DATA_DIRECTORY "/regression/working_file.json");
            json _;
            CHECK_NOTHROW(_ = nlohmann::json::parse(is));
        }

        {

            

Reported by FlawFinder.

                              | std::ios_base::badbit
            ); // handle different exceptions as 'file not found', 'permission denied'

            is.open(TEST_DATA_DIRECTORY "/json_nlohmann_tests/all_unicode.json.cbor",
                    std::ios_base::in | std::ios_base::binary);
            json _;
            CHECK_NOTHROW(_ = nlohmann::json::from_cbor(is));
        }
    }

            

Reported by FlawFinder.

              
    std::char_traits<char>::int_type get_character() noexcept
    {
        return std::fgetc(m_file);
    }

  private:
    /// the file pointer to read from
    std::FILE* m_file;

            

Reported by FlawFinder.

                             int >::type = 0 >
contiguous_bytes_input_adapter input_adapter(CharT b)
{
    auto length = std::strlen(reinterpret_cast<const char*>(b));
    const auto* ptr = reinterpret_cast<const char*>(b);
    return input_adapter(ptr, ptr + length);
}

template<typename T, std::size_t N>

            

Reported by FlawFinder.

                  {
        // step 1: write number to array of length NumberType
        std::array<CharType, sizeof(NumberType)> vec{};
        std::memcpy(vec.data(), &n, sizeof(NumberType));

        // step 2: write array to output (with possible reordering)
        if (is_little_endian != OutputIsLittleEndian)
        {
            // reverse byte order prior to conversion if necessary

            

Reported by FlawFinder.

                      static_assert(sizeof(std::uint8_t) == sizeof(CharType), "size of CharType must be equal to std::uint8_t");
        static_assert(std::is_trivial<CharType>::value, "CharType must be trivial");
        CharType result;
        std::memcpy(&result, &x, sizeof(x));
        return result;
    }

    template<typename C = CharType,
             enable_if_t<std::is_unsigned<C>::value>* = nullptr>

            

Reported by FlawFinder.

                  std::string FileName = DirPlusFile(Dir, FindInfo.cFileName);

    if (FindInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
      size_t FilenameLen = strlen(FindInfo.cFileName);
      if ((FilenameLen == 1 && FindInfo.cFileName[0] == '.') ||
          (FilenameLen == 2 && FindInfo.cFileName[0] == '.' &&
                               FindInfo.cFileName[1] == '.'))
        continue;


            

Reported by FlawFinder.

              // Returns number of characters considered if successful.
static size_t ParseCustomString(const std::string &Ref, size_t Offset,
                                const char *Patt) {
  size_t Len = strlen(Patt);
  if (Offset + Len > Ref.size())
    return 0;
  return Ref.compare(Offset, Len, Patt) == 0 ? Len : 0;
}


            

Reported by FlawFinder.