Compile UtilityCode classes into extension types, now that "__eq__()" is supported.

Cython/Compiler/Code.pxd

@@ -3,19 +3,25 @@ from __future__ import absolute_import
 
 cimport cython
 
-#cdef class UtilityCodeBase(object):
-#    cdef public object name
-#    cdef public object proto
-#    cdef public object impl
-#    cdef public object init
-#    cdef public object cleanup
-#    cdef public object requires
-#    cdef public dict _cache
-#    cdef public list specialize_list
-#    cdef public object proto_block
-#    cdef public object file
-#
-#    cpdef format_code(self, code_string, replace_empty_lines=*)
+
+cdef class UtilityCodeBase(object):
+    cpdef format_code(self, code_string, replace_empty_lines=*)
+
+
+cdef class UtilityCode(UtilityCodeBase):
+    cdef public object name
+    cdef public object proto
+    cdef public object impl
+    cdef public object init
+    cdef public object cleanup
+    cdef public object proto_block
+    cdef public object requires
+    cdef public dict _cache
+    cdef public list specialize_list
+    cdef public object file
+
+    cpdef none_or_sub(self, s, context)
+
 
 cdef class FunctionState:
     cdef public set names_taken

Cython/Compiler/Code.py

@@ -117,7 +117,6 @@ class UtilityCodeBase(object):
     """
 
     is_cython_utility = False
-    requires = None
     _utility_cache = {}
 
     @classmethod
@@ -565,6 +564,7 @@ class LazyUtilityCode(UtilityCodeBase):
     available. Useful when you only have 'env' but not 'code'.
     """
     __name__ = '<lazy>'
+    requires = None
 
     def __init__(self, callback):
         self.callback = callback