modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr22098-3.c (about)

     1  extern void abort (void);
     2  extern void exit (int);
     3  typedef __UINTPTR_TYPE__ uintptr_t;
     4  int n = 0;
     5  int f (void) { return ++n; }
     6  int
     7  main (void)
     8  {
     9    int a = 0;
    10    int *p;
    11    uintptr_t b;
    12    b = (uintptr_t)(p = &(int []){0, f(), 2}[1]);
    13    if (*p != 1 || *(int *)b != 1 || n != 1)
    14      abort ();
    15    exit (0);
    16  }