[Commit-gnuradio] [gnuradio] 03/04: Merge branch 'master' into next

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jcorgan pushed a commit to branch next
in repository gnuradio.

commit a4964a05c6f341ca23fd527712965ff8d173c1a3
Merge: 7c7fc16 3c78606
Author: Sebastian Koslowski <address@hidden>
Date:   Wed Jan 25 20:57:02 2017 +0100

    Merge branch 'master' into next

 grc/core/Port.py                | 193 ++++++++++++++++++++++------------------
 grc/core/generator/Generator.py |   6 +-
 2 files changed, 107 insertions(+), 92 deletions(-)

diff --cc grc/core/Port.py
index 88601dc,f740a69..1386435
--- a/grc/core/Port.py
+++ b/grc/core/Port.py
@@@ -148,17 -181,22 +179,16 @@@ class Port(Element)
          return Constants.TYPE_TO_SIZEOF.keys()
  
      def is_type_empty(self):
-         return not self._n['type']
+         return not self._n['type'] or not 
self.get_parent().resolve_dependencies(self._n['type'])
  
      def validate(self):
-         Element.validate(self)
          if self.get_type() not in self.get_types():
 -            self.add_error_message('Type "{0}" is not a possible 
type.'.format(self.get_type()))
 +            self.add_error_message('Type "{}" is not a possible 
type.'.format(self.get_type()))
          platform = self.get_parent().get_parent().get_parent()
          if self.get_domain() not in platform.domains:
 -            self.add_error_message('Domain key "{0}" is not 
registered.'.format(self.get_domain()))
 +            self.add_error_message('Domain key "{}" is not 
registered.'.format(self.get_domain()))
          if not self.get_enabled_connections() and not self.get_optional():
              self.add_error_message('Port is not connected.')
 -        # Message port logic
 -        if self.get_type() == 'msg':
 -            if self.get_nports():
 -                self.add_error_message('A port of type "msg" cannot have 
"nports" set.')
 -            if self.get_vlen() != 1:
 -                self.add_error_message('A port of type "msg" must have a 
"vlen" of 1.')
  
      def rewrite(self):
          """