message: Use proper stdint name for uint32_t
diff: @@ -72,7 +72,7 @@ std::string ParameterNameStyleRule::ViolationMsg(absl::string_view symbol_type,
  uint32_t allowed_bitmap) {
  // TODO(hzeller): there are multiple places in this file referring to the
  // same string representations of these options.
  - static constexpr std::pair<uint32, const char*> kBitNames[] = {
  + static constexpr std::pair<uint32_t, const char*> kBitNames[] = {
  {kUpperCamelCase, "CamelCase"}, {kAllCaps, "ALL_CAPS"}};
  std::string bit_list;
  for (const auto& b : kBitNames) {
  