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  1. #include <string>
  2.  
  3. int main()
  4. {
  5.      std::string a = "hello world";
  6.  
  7.      std::string().swap(a);
  8. //   a.swap(std::string()); -- can't work due to temp
  9. }
  10.  
Success #stdin #stdout 0.01s 2852KB
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https://ideone.com/IYorg
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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