Avoid unnecessary directives tracking in the WithTransform since it does not need it.

Cython/Compiler/ParseTreeTransforms.pxd

@@ -29,7 +29,7 @@ cdef map_starred_assignment(list lhs_targets, list starred_assignments, list lhs
 
 #class PxdPostParse(CythonTransform, SkipDeclarations):
 #class InterpretCompilerDirectives(CythonTransform, SkipDeclarations):
-#class WithTransform(CythonTransform, SkipDeclarations):
+#class WithTransform(VisitorTransform, SkipDeclarations):
 #class DecoratorTransform(CythonTransform, SkipDeclarations):
 
 #class AnalyseDeclarationsTransform(EnvTransform):

Cython/Compiler/ParseTreeTransforms.py

@@ -1342,7 +1342,7 @@ class ParallelRangeTransform(CythonTransform, SkipDeclarations):
             return super(ParallelRangeTransform, self).visit(node)
 
 
-class WithTransform(CythonTransform, SkipDeclarations):
+class WithTransform(VisitorTransform, SkipDeclarations):
     def visit_WithStatNode(self, node):
         self.visitchildren(node, 'body')
         pos = node.pos
@@ -1408,6 +1408,8 @@ class WithTransform(CythonTransform, SkipDeclarations):
         # With statements are never inside expressions.
         return node
 
+    visit_Node = VisitorTransform.recurse_to_children
+
 
 class DecoratorTransform(ScopeTrackingTransform, SkipDeclarations):
     """

Cython/Compiler/Pipeline.py

@@ -186,7 +186,7 @@ def create_pipeline(context, mode, exclude_classes=()):
         TrackNumpyAttributes(),
         InterpretCompilerDirectives(context, context.compiler_directives),
         ParallelRangeTransform(context),
-        WithTransform(context),
+        WithTransform(),
         AdjustDefByDirectives(context),
         _align_function_definitions,
         MarkClosureVisitor(context),