1  // Test that rolling back allocations works.
       2  #include <stdlib.h>
       3  
       4  void __attribute((transaction_pure,noinline)) dont_optimize(void* p)
       5  {
       6    *(volatile char *) p;
       7  }
       8  
       9  int main()
      10  {
      11    __transaction_atomic {
      12      void *p = malloc (23);
      13      dont_optimize (p);
      14      __transaction_cancel;
      15    }
      16    return 0;
      17  }