1  /* PR c++/55095 */
       2  /* { dg-do compile { target int32 } } */
       3  /* { dg-options "-Wshift-overflow=2" } */
       4  
       5  int i00 = 0b1 << 31; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
       6  int i01 = 0b10 << 30; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
       7  int i02 = 0b100 << 29; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
       8  int i03 = 0b1000 << 28; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
       9  int i04 = 0b10000 << 27; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      10  int i05 = 0b100000 << 26; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      11  int i06 = 0b1000000 << 25; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      12  int i07 = 0b10000000 << 24; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      13  int i08 = 0b100000000 << 23; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      14  int i09 = 0b1000000000 << 22; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      15  int i10 = 0b10000000000 << 21; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      16  int i11 = 0b100000000000 << 20; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      17  int i12 = 0b1000000000000 << 19; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      18  int i13 = 0b10000000000000 << 18; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      19  int i14 = 0b100000000000000 << 17; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      20  int i15 = 0b1000000000000000 << 16; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      21  int i16 = 0b10000000000000000 << 15; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      22  int i17 = 0b100000000000000000 << 14; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      23  int i18 = 0b1000000000000000000 << 13; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      24  int i19 = 0b10000000000000000000 << 12; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      25  int i20 = 0b100000000000000000000 << 11; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      26  int i21 = 0b1000000000000000000000 << 10; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      27  int i22 = 0b10000000000000000000000 << 9; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      28  int i23 = 0b100000000000000000000000 << 8; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      29  int i24 = 0b1000000000000000000000000 << 7; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      30  int i25 = 0b10000000000000000000000000 << 6; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      31  int i26 = 0b100000000000000000000000000 << 5; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      32  int i27 = 0b1000000000000000000000000000 << 4; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      33  int i28 = 0b10000000000000000000000000000 << 3; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      34  int i29 = 0b100000000000000000000000000000 << 2; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      35  int i30 = 0b1000000000000000000000000000000 << 1; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++11_down } } } */
      36  int i31 = (int) 0b10000000000000000000000000000000u << 1; /* { dg-warning "requires 33 bits to represent" "" { target { c || c++17_down } } } */