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  1. #include <iostream>
  2. class AE {
  3.     // ...
  4. public:
  5.     static const int c6 = 7;
  6.     static const int c7 = 31;
  7. };
  8.  
  9. const int AE::c7;   // definition
  10.  
  11. void f()
  12. {
  13.     const int* p1 = &AE::c6;    // error: c6 not an lvalue
  14.     const int* p2 = &AE::c7;    // ok
  15.     // ...
  16.  
  17.     std::cout << p1 << p2 << std::endl;
  18. }
  19.  
  20. int main(){
  21.  
  22. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/home/7B7zdD/ccdUx2VD.o: In function `f()':
prog.cpp:(.text+0x9): undefined reference to `AE::c6'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/pyguLP
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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