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  1. #include <iostream>
  2.  
  3. struct S
  4. {
  5.     char m0;
  6. };
  7.  
  8. int main()
  9. {
  10.     constexpr const char* p = &(((S*) 0 )->m0);
  11. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:10:27: error: constexpr variable 'p' must be initialized by a constant expression
    constexpr const char* p = &(((S*) 0 )->m0);
                          ^   ~~~~~~~~~~~~~~~~
prog.cpp:10:44: note: cannot access field of null pointer
    constexpr const char* p = &(((S*) 0 )->m0);
                                           ^
1 error generated.
stdout 
Standard output is empty
https://ideone.com/YRScbY
language:
C++14 (clang 8.0)
created:
3 years ago
visibility:
public

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