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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class ParserResult
  5. {
  6.   public:
  7.     /// Default construction to invalid state (no initialization of storage required)
  8.     ParserResult() : ray_header_{nullptr} {std:: cout << "Called ParserResult()" << std::endl;}
  9.     ParserResult(ParserResult const &other)                = default;
  10.     ParserResult &operator=(ParserResult const &other)     = default;
  11.     ParserResult(ParserResult &&other) noexcept            = default;
  12.     ParserResult &operator=(ParserResult &&other) noexcept = default;
  13.     ~ParserResult()                                        = default;
  14.  
  15.     /// Accessors to get the parsed ray view
  16.     // auto getParsedRay() const
  17.     // {
  18.     //     return ParsedRayView{ray_header_, e2e_trailer_, tcb::span<SitedChannelView const, MAX_NUM_SITED_CHANNELS>{sited_channel_storage(), MAX_NUM_SITED_CHANNELS}};
  19.     // }
  20.  
  21.     /// Accessors to get the number of bytes consumed from the raw data
  22.     auto getNumBytesConsumed() const { return num_bytes_consumed_; }
  23.  
  24.   public:
  25.     uint32_t const  *ray_header_;
  26.     uint32_t const *e2e_trailer_;
  27.  
  28.     /// The number of bytes consumed from the raw data
  29.     std::size_t num_bytes_consumed_;
  30.  
  31.     /// Uninitialized storage for sited channel views (avoids zeroing on construction)
  32.     /// Valid items are populated by parsePacket and accessed via sited_channel_storage()
  33.     // alignas(SitedChannelView) std::byte sited_channel_storage_raw_[sizeof(SitedChannelView) * MAX_NUM_SITED_CHANNELS];
  34.  
  35.     /// Access storage as array of SitedChannelView (const)
  36.     // SitedChannelView const *sited_channel_storage() const
  37.     // {
  38.     //     return std::launder(reinterpret_cast<SitedChannelView const *>(sited_channel_storage_raw_));
  39.     // }
  40.  
  41.     // /// Access storage as array of SitedChannelView (mutable)
  42.     // SitedChannelView *sited_channel_storage()
  43.     // {
  44.     //     return std::launder(reinterpret_cast<SitedChannelView *>(sited_channel_storage_raw_));
  45.     // }
  46.  
  47.     /// Friends to set the member data
  48.     // friend auto parsePacket(tcb::span<std::uint8_t const> const raw_data) -> ParserResult;
  49.     // friend auto detail::makeParserResult(ParsedRayView const &parsed_ray, std::size_t const num_bytes_consumed) -> ParserResult;
  50. };
  51.  
  52. int main() {
  53. 	// your code goes here
  54. 	int x = 8;
  55. 	int y = 9;
  56. 	std::cout << x << y << std::endl;
  57. 	ParserResult result;
  58. 	std::cout << result.ray_header_ << "  " << result.e2e_trailer_ << "  " << result.num_bytes_consumed_ << std::endl;
  59. 	auto result2 = ParserResult{};
  60. 	std::cout << result2.ray_header_ << "  " << result2.e2e_trailer_ << "  " << result2.num_bytes_consumed_ << std::endl;
  61. 	return 0;
  62. }
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
stdout
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89
Called ParserResult()
0  0x55c411e09435  22750966209312
Called ParserResult()
0  0x55c411e09260  140733763537712
https://ideone.com/rT3gWl
language:
C++14 (gcc 8.3)
created:
5 hours ago
visibility:
public

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