}

	bl.List = append(bl.List, ret)
	setPos(bl, x.Pos())
	return bl
}

// computeBranchNext computes the branchNext numbering
// and determines which labels end up inside which range-over-func loop bodies.
func (r *rewriter) computeBranchNext() {
	if r.labelLoop != nil {
		return
	}

	r.labelLoop = make(map[string]*syntax.ForStmt)
	r.branchNext = make(map[branch]int)