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  1. #include <iostream>
  2.  
  3. int foo(struct NonExistingNeverDeclaredType* arg) {
  4.   return sizeof(arg);
  5. }
  6.  
  7. int main() {
  8.   std::cout << foo(nullptr) << std::endl;
  9.   return 0;
  10. }
Success #stdin #stdout 0s 15232KB
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8
https://ideone.com/v3XzCw
language:
C++14 (clang 8.0)
created:
7 years ago
visibility:
public

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