modernc.org/ccgo/v3@v3.16.14/lib/testdata/tcc-0.9.27/tests/tests2/71_macro_empty_arg.c (about)

     1  #include <stdio.h>
     2  
     3  #define T(a,b,c) a b c
     4  
     5  int main(void)
     6  {
     7      printf("%d", T(1,+,2) T(+,,) T(,2,*) T(,7,) T(,,));
     8      return 0;
     9  }