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  1. template <typename> struct bang {};
  2.  
  3. int main() {
  4.     int x;
  5.     bang<decltype(0, x)> y;
  6.     y = x;
  7. }
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 function 'int main()':
prog.cpp:6:9: error: no match for 'operator=' in 'y = x'
prog.cpp:1:33: note: candidate is: bang<int&>& bang<int&>::operator=(const bang<int&>&)
stdout
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Standard output is empty
https://ideone.com/3iXft
language:
C++14 (gcc 8.3)
created:
14 years ago
visibility:
public

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