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  1. #include <iostream>
  2.  
  3. struct base {};
  4.  
  5. template<typename Type>
  6. struct left : base {
  7.  
  8.    Type value;
  9. };
  10.  
  11. template<typename Type>
  12. struct right : base {
  13.  
  14.    Type value;
  15. };
  16.  
  17.  
  18. struct padding {
  19.    char _padding_[32];
  20. };
  21.  
  22.  
  23. int main() {
  24.    std::cout << "sizeof padding              = " << sizeof (padding)              << std::endl;
  25.    std::cout << "sizeof left<padding>        = " << sizeof (left<padding>)        << std::endl;
  26.    std::cout << "sizeof right<padding>       = " << sizeof (right<padding>)       << std::endl;
  27.    std::cout << "sizeof left<right<padding>> = " << sizeof (left<right<padding>>) << std::endl;
  28.    std::cout << "sizeof right<left<padding>> = " << sizeof (right<left<padding>>) << std::endl;
  29. }
Success #stdin #stdout 0s 2884KB
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stdin
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Standard input is empty
stdout
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sizeof padding              = 32
sizeof left<padding>        = 32
sizeof right<padding>       = 32
sizeof left<right<padding>> = 33
sizeof right<left<padding>> = 33
https://ideone.com/0VnYCB
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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