error: any use of this value will cause an error
  --> $DIR/const-int-unchecked.rs:15:1
   |
LL | const SHR: u8 = unsafe { intrinsics::unchecked_shr(5_u8, 8) };
   | ^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------------^^^
   |                          |
   |                          Overflowing shift by 8 in unchecked_shr
   |
   = note: #[deny(const_err)] on by default

error: any use of this value will cause an error
  --> $DIR/const-int-unchecked.rs:17:1
   |
LL | const SHL: u8 = unsafe { intrinsics::unchecked_shl(5_u8, 8) };
   | ^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------------^^^
   |                          |
   |                          Overflowing shift by 8 in unchecked_shl

error: aborting due to 2 previous errors