Make code more readable by changing the order of a condition and moving the...

Make code more readable by changing the order of a condition and moving the simple return case first.

Cython/Compiler/Nodes.py

@@ -903,7 +903,9 @@ class CArgDeclNode(Node):
     def analyse(self, env, nonempty=0, is_self_arg=False):
         if is_self_arg:
             self.base_type.is_self_arg = self.is_self_arg = True
-        if self.type is None:
+        if self.type is not None:
+            return self.name_declarator, self.type
+
         # The parser may misinterpret names as types. We fix that here.
         if isinstance(self.declarator, CNameDeclaratorNode) and self.declarator.name == '':
             if nonempty:
@@ -947,8 +949,6 @@ class CArgDeclNode(Node):
             if arg_type is not None:
                 base_type = arg_type
         return self.declarator.analyse(base_type, env, nonempty=nonempty)
-        else:
-            return self.name_declarator, self.type
 
     def inject_type_from_annotations(self, env):
         annotation = self.annotation