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  1. union U {
  2.     int a;
  3.     int & b;
  4. };
  5. int main() {}
  6.  
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:3:11: error: ‘U::b’ may not have reference type ‘int&’ because it is a member of a union
     int & b;
           ^
stdout
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Standard output is empty
https://ideone.com/68kzZq
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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