Merge pull request #2338 from gabrieldemarmiesse/pure_python_mode_5

Adding tests for "pure python mode" part 5

docs/src/tutorial/pure.rst

@@ -130,15 +130,7 @@ Static typing
 
   .. literalinclude:: ../../examples/tutorial/pure/cython_declare2.py
 
-  It can also be used to type class constructors::
-
-    class A:
-        cython.declare(a=cython.int, b=cython.int)
-        def __init__(self, b=0):
-            self.a = 3
-            self.b = b
-
-  And even to define extension type private, readonly and public attributes::
+  It can also be used to define extension type private, readonly and public attributes::
 
     @cython.cclass
     class A: