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  1. #include <iostream>
  2.  
  3. struct T
  4. {
  5.     T()         { std::cout << "default\n"; }
  6.     T(T&&)      { std::cout << "move\n"; }
  7.     T(T const&) { std::cout << "copy\n"; }
  8.     ~T(){ std::cout << "hola\n"; }
  9. };
  10.  
  11. int main(int argc, const char *argv[])
  12. {
  13.     T a;
  14.     const T &x = ((*argv[0]=='x') ? (T&&)T() : (T&&)a);
  15.     std::cout << "done\n";
  16. }
  17.  
Success #stdin #stdout 0s 2928KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
default
move
done
hola
hola
https://ideone.com/NXzQB
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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