modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr24142.c (about)

     1  void abort (void);
     2  
     3  int f (int a, int b)
     4  {
     5    if (a == 1)
     6      a = 0;
     7    if (b == 0)
     8      a = 1;
     9    if (a != 0)
    10      return 0;
    11    return 1;
    12  }
    13  
    14  int main (void)
    15  {
    16    if (f (1, 1) != 1)
    17      abort ();
    18    return 0;
    19  }