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  1. struct AA
  2. {
  3.     typedef int a;
  4.     typedef const int b;
  5. };
  6.  
  7. template< typename A >
  8. struct BB
  9. {
  10.     typename A::a a_A;
  11.     typedef typename A::b a_B;
  12.  
  13.     BB()
  14.     {};
  15. };
  16.  
  17. template< typename A >
  18. struct CC
  19. {
  20.     typename A::a a_A;
  21.     typedef typename A::b a_B;
  22.  
  23.     CC() = default;
  24. };
  25.  
  26. int main()
  27. {
  28.     BB< AA > instance;
  29.     BB< AA >::a_B constInst( instance.a_A );
  30.  
  31.     CC< AA > instance2;
  32.     CC< AA >::a_B constInst2( instance2.a_A );
  33.  
  34.     return 0;
  35. }
Success #stdin #stdout 0s 3292KB
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https://ideone.com/Hc1jB4
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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