z := s.constInt(types.Types[types.TINT], 0)
					s.boundsCheck(z, z, ssa.BoundsIndex, false)
					// The return value won't be live, return junk.
					// But not quite junk, in case bounds checks are turned off. See issue 48092.
					return s.zeroVal(n.Type())
				}
				len := s.constInt(types.Types[types.TINT], bound)
				s.boundsCheck(i, len, ssa.BoundsIndex, n.Bounded()) // checks i == 0