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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. struct foo
  5. {
  6.   int i;
  7.   foo():i()
  8.   {
  9.     cout<<"foo c'tor"<<endl;
  10.   }
  11.   ~foo()
  12.   {
  13.     cout<<"foo d'tor"<<endl;
  14.   }
  15. };
  16.  
  17. struct bar
  18. {
  19.   const foo &ref;
  20.   bar():ref(foo()) 
  21.   {
  22.     cout<<"bar c'tor"<<endl<<"ref.i="<<ref.i<<endl; 
  23.   }  
  24. };
  25.  
  26. int main()
  27. {
  28.   bar obj;
  29. }
  30.  
  31.  
Success #stdin #stdout 0s 2724KB
comments (?)
stdin
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Standard input is empty
stdout
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foo c'tor
foo d'tor
bar c'tor
ref.i=0
https://ideone.com/nm9NA
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

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