1  /* PR 35701 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wconversion -Wsign-conversion" } */
       4  /* { dg-require-effective-target int32plus } */
       5  
       6  typedef struct _my_struct_t {
       7    unsigned int small:1;
       8    unsigned int big:31;
       9  } my_struct_t, *my_struct_p_t;
      10  
      11  void
      12  my_func1(unsigned int sm, unsigned int bi, my_struct_p_t msp)
      13  {
      14    msp->small = sm; /* { dg-warning "conversion" } */
      15    msp->big = bi; /* { dg-warning "conversion" } */
      16  }
      17  
      18  void
      19  my_func2(unsigned int sm, unsigned int bi, my_struct_p_t msp)
      20  {
      21    msp->small = sm & 1U;
      22    msp->big = bi & 0x7fffffffU;
      23  }
      24  
      25  unsigned short
      26  my_func3(unsigned int sm)
      27  {
      28    unsigned short res;
      29    res = sm & 0xff20U;
      30    return res;
      31  }