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  1. #pragma push_macro("FOO")
  2. #define FOO 123
  3. #pragma pop_macro("FOO")
  4.  
  5. int main(void)
  6. {
  7.   printf(FOO);  
  8. }
Compilation error #stdin compilation error #stdout 0s 2892KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:7:10: error: ‘FOO’ was not declared in this scope
prog.cpp:7:13: error: ‘printf’ was not declared in this scope
stdout
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Standard output is empty
https://ideone.com/s2iVk8
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
secret

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