message: tag a few global helper functions a noexcept
diff: @@ -97,7 +97,7 @@ bool assemblerFunctionsDisabled();
  std::size_t checkOverflow(ValueLength);
  #else
  // on a 64 bit platform, the following function is probably a no-op
  -static inline constexpr std::size_t checkOverflow(ValueLength length) {
  +static inline constexpr std::size_t checkOverflow(ValueLength length) noexcept {
  return static_cast<std::size_t>(length);
  }
  #endif
  @@ -114,7 +114,7 @@ static inline ValueLength getVariableValueLength(ValueLength value) noexcept {
  // read a variable length integer in unsigned LEB128 format
  template <bool reverse>
  -static inline ValueLength readVariableValueLength(uint8_t const* source) {
  +static inline ValueLength readVariableValueLength(uint8_t const* source) noexcept {
  ValueLength len = 0;
  uint8_t v;
  ValueLength p = 0;
  @@ -133,7 +133,7 @@ static inline ValueLength readVariableValueLength(uint8_t const* source) {
  // store a variable length integer in unsigned LEB128 format
  template <bool reverse>
  -static inline void storeVariableValueLength(uint8_t* dst, ValueLength value) {
  +static inline void storeVariableValueLength(uint8_t* dst, ValueLength value) noexcept {
  VELOCYPACK_ASSERT(value > 0);
  if (reverse) {
  