[MacPorts] #58211: qt56-qtbase @5.6.3_6 on Lion: error: no type named 'u16string' in namespace 'std'

[MacPorts]

#58211: qt56-qtbase @5.6.3_6 on Lion: error: no type named 'u16string' in namespace
'std'
--------------------------+---------------------------------
  Reporter:  kencu        |      Owner:  MarcusCalhoun-Lopez
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  lion
      Port:  qt56-qtbase  |
--------------------------+---------------------------------

Comment (by kencu):

 That was enough to "fix" it.
 {{{
 $ port -v installed qt56-qtbase
 The following ports are currently installed:
   qt56-qtbase @5.6.3_5+openssl platform='darwin 11' archs='x86_64'
 date='2018-07-21T15:01:23-0500'
   qt56-qtbase @5.6.3_6+openssl (active) platform='darwin 11'
 archs='x86_64' date='2019-03-20T11:16:01-0600'
 }}}
 I don't know exactly how Marcus would want to handle this -- fix the real
 issue somehow, or hack it in with a post-configure reinplace. So I'll
 leave this breadcrumb here for prospectors for now.

-- 
Ticket URL: <https://trac.macports.org/ticket/58211#comment:6>
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