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  1. class A
  2. {
  3.     A a;
  4. };
  5.  
  6. int main()
  7. {
  8.     A a;
  9.     return 0;
  10. }
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:3:7: error: field ‘a’ has incomplete type
prog.cpp: In function ‘int main()’:
prog.cpp:8:7: warning: unused variable ‘a’ [-Wunused-variable]
stdout
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Standard output is empty
https://ideone.com/cptjZC
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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