modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/990804-1.c (about)

     1  int gfbyte ( void ) 
     2  {
     3   return 0;
     4  } 
     5  
     6  int main( void ) 
     7  {
     8   int i,j,k ;
     9  
    10   i = gfbyte();
    11  
    12   i = i + 1 ;
    13  
    14   if ( i == 0 ) 
    15       k = -0 ;
    16   else
    17       k = i + 0 ;
    18  
    19   if (i != 1)
    20     abort ();
    21  
    22   k = 1 ;
    23   if ( k <= i)
    24       do 
    25  	 j = gfbyte () ;
    26       while ( k++ < i ) ;
    27  
    28   exit (0);
    29  } 
    30