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