Explicitly complain if we find 'typedef int... t;' in a call to verify()

1 files changed, 4 insertions, 0 deletions

diff --git a/cffi/cparser.py b/cffi/cparser.py
index 5eed5a5..6675b30 100644
--- a/cffi/cparser.py
+++ b/cffi/cparser.py
@@ -102,6 +102,7 @@ class Parser(object):
         self._packed = False
         self._int_constants = {}
         self._recomplete = []
+        self._uses_new_feature = None
 
     def _parse(self, csource):
         csource, macros = _preprocess(csource)
@@ -648,4 +649,7 @@ class Parser(object):
         for t in typenames[:-1]:
             if t not in ['int', 'short', 'long', 'signed', 'unsigned', 'char']:
                 raise api.FFIError(':%d: bad usage of "..."' % decl.coord.line)
+        if self._uses_new_feature is None:
+            self._uses_new_feature = "'typedef %s... %s'" % (
+                ' '.join(typenames[:-1]), decl.name)
         return model.UnknownIntegerType(decl.name)