Made able to handle empty generic interfaces

ford/__init__.py

@@ -47,7 +47,7 @@
 __author__     = "Chris MacMackin, Jacob Williams, Marco Restelli, Iain Barrass, Jérémie Burgalat"
 __credits__    = ["Stefano Zhagi", "Izaak Beekman", "Gavin Huttley"]
 __license__    = "GPLv3"
-__version__    = "4.5.3"
+__version__    = "4.5.4"
 __maintainer__ = "Chris MacMackin"
 __status__     = "Production"
 

ford/sourceform.py

@@ -1509,8 +1509,6 @@ def correlate(self,project):
             self.procedure.correlate(project)
 
     def _cleanup(self):
-        if len(self.subroutines + self.functions + self.modprocs) < 1 and self.generic:
-            raise Exception("Generic interface block found with no contents: {}".format(self.name))
         if self.abstract:
             contents = []
             for proc in (self.subroutines + self.functions):

setup.py

@@ -12,13 +12,13 @@
   name = 'FORD',
   packages = ['ford'],
   include_package_data = True,
-  version = '4.5.3',
+  version = '4.5.4',
   description = 'FORD, standing for FORtran Documenter, is an automatic documentation generator for modern Fortran programs.',
   long_description = long_description,
   author = 'Chris MacMackin',
   author_email = '[email protected]',
   url = 'https://github.com/cmacmackin/ford/', 
-  download_url = 'https://github.com/cmacmackin/ford/tarball/4.5.3',
+  download_url = 'https://github.com/cmacmackin/ford/tarball/4.5.4',
   keywords = ['Markdown', 'Fortran', 'documentation', 'comments'],
   classifiers=[
         # How mature is this project? Common values are