Fix cython.pointer() type usage in class annotations (GH-4515)

Annotations attached to namenodes weren't correctly processed with "InterpretCompilerDirectivesTransform"

Closes https://github.com/cython/cython/issues/4514

Cython/Compiler/ParseTreeTransforms.py

@@ -913,6 +913,8 @@ class InterpretCompilerDirectives(CythonTransform):
         return node
 
     def visit_NameNode(self, node):
+        if node.annotation:
+            self.visit(node.annotation)
         if node.name in self.cython_module_names:
             node.is_cython_module = True
         else:

tests/run/annotation_typing.pyx

@@ -278,6 +278,21 @@ def call_take_ptr():
     python_dict = {"abc": 123}
     take_ptr(cython.cast(cython.pointer(PyObject), python_dict))
 
+@cython.cclass
+class HasPtr:
+    """
+    >>> HasPtr()
+    HasPtr(1, 1)
+    """
+    a: cython.pointer(cython.int)
+    b: cython.int
+
+    def __init__(self):
+        self.b = 1
+        self.a = cython.address(self.b)
+    def __repr__(self):
+        return f"HasPtr({self.a[0]}, {self.b})"
+
 
 _WARNINGS = """
 9:32: Strings should no longer be used for type declarations. Use 'cython.int' etc. directly.