Fix refnanny + test tags

Cython/Compiler/MemoryView.py

@@ -684,6 +684,7 @@ class MemoryViewSliceTransform(CythonTransform):
 copy_template = '''
 static __Pyx_memviewslice %(copy_name)s(const __Pyx_memviewslice from_mvs) {
 
+    __Pyx_RefNannyDeclarations
     int i;
     __Pyx_memviewslice new_mvs = {0, 0};
     struct __pyx_obj_memoryview *from_memview = from_mvs.memview;
@@ -694,7 +695,7 @@ static __Pyx_memviewslice %(copy_name)s(const __Pyx_memviewslice from_mvs) {
     struct __pyx_obj_memoryview *memview_obj = 0;
     char mode[] = "%(mode)s";
 
-    __Pyx_SetupRefcountContext("%(copy_name)s");
+    __Pyx_RefNannySetupContext("%(copy_name)s");
 
     shape_tuple = PyTuple_New((Py_ssize_t)(buf->ndim));
     if(unlikely(!shape_tuple)) {
@@ -746,7 +747,7 @@ no_fail:
     __Pyx_GOTREF(temp_int);
     __Pyx_XDECREF(temp_int); temp_int = 0;
     __Pyx_XDECREF(array_obj); array_obj = 0;
-    __Pyx_FinishRefcountContext();
+    __Pyx_RefNannyFinishContext();
     return new_mvs;
 
 }
@@ -763,7 +764,9 @@ spec_constants_code = UtilityCode(proto="""
 )
 
 memviewslice_cname = u'__Pyx_memviewslice'
-memviewslice_declare_code = UtilityCode(proto="""
+memviewslice_declare_code = UtilityCode(
+        proto_block='utility_code_proto_before_types',
+        proto="""
 
 /* memoryview slice struct */
 
@@ -813,7 +816,8 @@ static int __Pyx_ValidateAndInit_memviewslice(
                 __Pyx_BufFmt_StackElem stack[],
                 __Pyx_memviewslice *memviewslice) {
 
-    __Pyx_SetupRefcountContext("ValidateAndInit_memviewslice");
+    __Pyx_RefNannyDeclarations
+    __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice");
     Py_buffer *buf = &memview->view;
     int stride, i, spec = 0, retval = -1;
 
@@ -929,7 +933,7 @@ fail:
     retval = -1;
 
 no_fail:
-    __Pyx_FinishRefcountContext();
+    __Pyx_RefNannyFinishContext();
     return retval;
 }
 
@@ -937,8 +941,9 @@ static int __Pyx_init_memviewslice(
                 struct __pyx_obj_memoryview *memview,
                 int ndim,
                 __Pyx_memviewslice *memviewslice) {
-    
-    __Pyx_SetupRefcountContext("init_memviewslice");
+
+    __Pyx_RefNannyDeclarations
+    __Pyx_RefNannySetupContext("init_memviewslice");
     int i, retval=-1;
     Py_buffer *buf = &memview->view;
 
@@ -975,7 +980,7 @@ fail:
     memviewslice->data = 0;
     retval = -1;
 no_fail:
-    __Pyx_FinishRefcountContext();
+    __Pyx_RefNannyFinishContext();
     return retval;
 }
 """)

Cython/Compiler/Pipeline.py

@@ -93,24 +93,24 @@ def inject_utility_code_stage_factory(context):
         return module_node
     return inject_utility_code_stage
 
-#class UseUtilityCodeDefinitions(CythonTransform):
-#    # Temporary hack to use any utility code in nodes' "utility_code_definitions".
-#    # This should be moved to the code generation phase of the relevant nodes once
-#    # it is safe to generate CythonUtilityCode at code generation time.
-#    def __call__(self, node):
-#        self.scope = node.scope
-#        return super(UseUtilityCodeDefinitions, self).__call__(node)
-#
-#    def visit_AttributeNode(self, node):
-#        if node.entry and node.entry.utility_code_definition:
-#            self.scope.use_utility_code(node.entry.utility_code_definition)
-#        return node
-#
-#    def visit_NameNode(self, node):
-#        for e in (node.entry, node.type_entry):
-#            if e and e.utility_code_definition:
-#                self.scope.use_utility_code(e.utility_code_definition)
-#        return node
+class UseUtilityCodeDefinitions(CythonTransform):
+    # Temporary hack to use any utility code in nodes' "utility_code_definitions".
+    # This should be moved to the code generation phase of the relevant nodes once
+    # it is safe to generate CythonUtilityCode at code generation time.
+    def __call__(self, node):
+        self.scope = node.scope
+        return super(UseUtilityCodeDefinitions, self).__call__(node)
+
+    def visit_AttributeNode(self, node):
+        if node.entry and node.entry.utility_code_definition:
+            self.scope.use_utility_code(node.entry.utility_code_definition)
+        return node
+
+    def visit_NameNode(self, node):
+        for e in (node.entry, node.type_entry):
+            if e and e.utility_code_definition:
+                self.scope.use_utility_code(e.utility_code_definition)
+        return node
                      
 #
 # Pipeline factories
@@ -191,7 +191,7 @@ def create_pipeline(context, mode, exclude_classes=()):
         DropRefcountingTransform(),
         FinalOptimizePhase(context),
         GilCheck(),
-#        UseUtilityCodeDefinitions(context),
+        UseUtilityCodeDefinitions(context),
         ]
     filtered_stages = []
     for s in stages:

Cython/Compiler/UtilityCode.py

@@ -74,7 +74,7 @@ class CythonUtilityCode(object):
         self.prefix = prefix
         self.requires = requires or []
 
-    def get_tree(self):
+    def get_tree(self, entries_only=False):
         from AnalysedTreeTransforms import AutoTestDictTransform
         # The AutoTestDictTransform creates the statement "__test__ = {}",
         # which when copied into the main ModuleNode overwrites
@@ -88,6 +88,15 @@ class CythonUtilityCode(object):
         tree = parse_from_strings(self.name, self.pyx, context=context)
         pipeline = Pipeline.create_pipeline(context, 'pyx', exclude_classes=excludes)
 
+        if entries_only:
+            p = []
+            for t in pipeline:
+                p.append(t)
+                if isinstance(p, ParseTreeTransforms.AnalyseDeclarationsTransform):
+                    break
+
+            pipeline = p
+
         transform = ParseTreeTransforms.CnameDirectivesTransform(context)
         # InterpretCompilerDirectives already does a cdef declarator check
         #before = ParseTreeTransforms.DecoratorTransform
@@ -107,9 +116,9 @@ class CythonUtilityCode(object):
         Declare all entries from the utility code in dest_scope. Code will only
         be included for used entries.
         """
-        self.tree = self.get_tree()
+        tree = self.get_tree(entries_only=True)
 
-        entries = self.tree.scope.entries
+        entries = tree.scope.entries
         entries.pop('__name__')
         entries.pop('__file__')
         entries.pop('__builtins__')
@@ -119,8 +128,8 @@ class CythonUtilityCode(object):
             entry.utility_code_definition = self
             entry.used = used
 
-        dest_scope.merge_in(self.tree.scope, merge_unused=True)
-        self.tree.scope = dest_scope
+        dest_scope.merge_in(tree.scope, merge_unused=True)
+        tree.scope = dest_scope
 
         for dep in self.requires:
             if dep.is_cython_utility:

tests/run/cymemoryview.pyx

+# mode: run
+
 u'''
 >>> f()
 >>> g()

tests/run/memoryview.pyx

+# mode: run
+
 u'''
 >>> f()
 >>> g()

tests/run/memoryviewattrs.pyx

+# mode: run
+# tag: numpy
+
 __test__ = {}
 
 def testcase(func):