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  1. template<typename T, int j, int i>
  2. struct error {
  3.   int err[i];
  4. };
  5.  
  6. template<typename T>
  7. struct S {
  8.   S(T t = 0) {
  9.     error<decltype(t), sizeof(t), -1> e;
  10.   }
  11. };
  12.  
  13. int main() {
  14.   S<int[2]> s;
  15. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In instantiation of 'error<int [2], 4, -0x000000001>':
prog.cpp:9:39:   instantiated from 'S<T>::S(T) [with T = int [2]]'
prog.cpp:14:13:   instantiated from here
prog.cpp:3:12: error: creating array with negative size ('-0x000000001')
stdout
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Standard output is empty
https://ideone.com/jogmM
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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