modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr22630.c (about)

     1  void abort (void);
     2  
     3  int j;
     4  
     5  void bla (int *r)
     6  {
     7    int *p, *q;
     8  
     9    p = q = r;
    10    if (!p)
    11      p = &j;
    12    
    13    if (p != q)
    14      j = 1;
    15  }
    16  
    17  int main (void)
    18  {
    19    bla (0);
    20    if (!j)
    21      abort ();
    22    return 0;
    23  }