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  1. #include <memory.h>
  2. void m()
  3. {
  4. int (*f)() = 0;
  5. int *o=(int*)f;
  6. }
  7.  
  8. void g()
  9. {
  10. int (*f)() = 0;
  11. int *o;
  12. memcpy(&o, &f, sizeof(int*));
  13. }
  14.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.c: In function ‘m’:
prog.c:5:8: error: ISO C forbids conversion of function pointer to object pointer type [-Werror=edantic]
prog.c:5:6: error: unused variable ‘o’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
stdout
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Standard output is empty
https://ideone.com/rYa2r5
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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