Fix a couple of tests due to utility code changes.

Cython/Compiler/Code.py

@@ -553,6 +553,7 @@ class LazyUtilityCode(UtilityCodeBase):
     Utility code that calls a callback with the root code writer when
     available. Useful when you only have 'env' but not 'code'.
     """
+    __name__ = '<lazy>'
 
     def __init__(self, callback):
         self.callback = callback

Cython/Compiler/Pipeline.py

@@ -87,8 +87,10 @@ def sort_utility_codes(utilcodes):
             ranks[utilcode] = 0
             ranks[utilcode] = 1 + min([get_rank(dep) for dep in utilcode.requires or ()] or [-1])
         return ranks[utilcode]
-    for utilcode in utilcodes:
+    for ix, utilcode in enumerate(utilcodes):
         get_rank(utilcode)
+        # Bias towards original order.
+        ranks[utilcode] -= ix * 1e-10
     return [utilcode for utilcode, _ in sorted(ranks.items(), key=lambda kv: kv[1])]
 
 def normalize_deps(utilcodes):

Cython/Compiler/UtilityCode.py

@@ -147,7 +147,9 @@ class CythonUtilityCode(Code.UtilityCodeBase):
                                                      before=transform)
 
         for dep in self.requires:
-            if isinstance(dep, CythonUtilityCode):
+            if (isinstance(dep, CythonUtilityCode)
+                    and hasattr(dep, 'tree')
+                    and not cython_scope):
                 def scope_transform(module_node):
                     module_node.scope.merge_in(dep.tree.scope)
                     return module_node