// and we need to call deferreturn even if we don't see any other explicit defers.
			ir.CurFunc.SetHasDefer(true)
			ir.CurFunc.SetOpenCodedDeferDisallowed(true)
		}
	}

	walkCall1(n, init)
	return n
}

func walkCall1(n *ir.CallExpr, init *ir.Nodes) {
	if n.Walked() {
		return // already walked
	}
	n.SetWalked(true)

	if n.Op() == ir.OCALLMETH {