walkStmtList(n.List)
		return n

	case ir.OCASE:
		base.Errorf("case statement out of place")
		panic("unreachable")

	case ir.ODEFER:
		n := n.(*ir.GoDeferStmt)
		ir.CurFunc.SetHasDefer(true)
		ir.CurFunc.NumDefers++
		if ir.CurFunc.NumDefers > maxOpenDefers || n.DeferAt != nil {
			// Don't allow open-coded defers if there are more than
			// 8 defers in the function, since we use a single

func (f *Func) SetIsHiddenClosure(b bool)          { f.flags.set(funcIsHiddenClosure, b) }
func (f *Func) SetIsDeadcodeClosure(b bool)        { f.flags.set(funcIsDeadcodeClosure, b) }
func (f *Func) SetHasDefer(b bool)                 { f.flags.set(funcHasDefer, b) }
func (f *Func) SetNilCheckDisabled(b bool)         { f.flags.set(funcNilCheckDisabled, b) }

			// body that might add defers to this frame, so we cannot use open-coded defers
			// 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