[MacPorts] #35266: poco: error: dependent using declaration resolved to type without 'typename'

[MacPorts]

#35266: poco: error: dependent using declaration resolved to type without
'typename'
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 Reporter:  nikos.yiotis@…          |       Owner:  macports-tickets@…                   
     Type:  defect                  |      Status:  new                                  
 Priority:  Normal                  |   Milestone:                                       
Component:  ports                   |     Version:  2.1.1                                
 Keywords:                          |        Port:  poco                                 
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Comment(by nikos.yiotis@…):

 "sudo port clean poco"

 new log here
 http://codepad.org/xmjRIPfm

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Ticket URL: <https://trac.macports.org/ticket/35266#comment:3>
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