don't emit E0202 (attribute hiding a method) on @property methods. Closes #89092

3 files changed, 36 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index e8f1da8..6ebe879 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,7 @@ ChangeLog for PyLint
 
     * #87192 fix crash when decorators are accessed through more than one dot
       (for instance @a.b is fine, @a.b.c crash)
+    * #89092: don't emit E0202 (attribute hiding a method) on @property methods
     * fix potential crashes with utils.safe_infer raising InferenceError
 
 2011-12-08  --  0.25.1
diff --git a/checkers/classes.py b/checkers/classes.py
index 60d20b6..847646e 100644
--- a/checkers/classes.py
+++ b/checkers/classes.py
@@ -254,7 +254,17 @@ a class method.'}
                 continue
             self._check_signature(node, meth_node, 'overridden')
             break
-        # check if the method overload an attribute
+        if node.decorators:
+            for decorator in node.decorators.nodes:
+                if isinstance(decorator, astng.Getattr) and \
+                        decorator.attrname in ('getter', 'setter', 'deleter'):
+                    # attribute affectation will call this method, not hiding it
+                    return
+                if isinstance(decorator, astng.Name) and decorator.name == 'property':
+                    # attribute affectation will either call a setter or raise
+                    # an attribute error, anyway not hiding the function
+                    return
+        # check if the method is hidden by an attribute
         try:
             overridden = klass.instance_attr(node.name)[0] # XXX
             args = (overridden.root().name, overridden.fromlineno)
diff --git a/test/input/func_noerror_property_affectation_py26.py b/test/input/func_noerror_property_affectation_py26.py
new file mode 100644
index 0000000..d91f455
--- /dev/null
+++ b/test/input/func_noerror_property_affectation_py26.py
@@ -0,0 +1,24 @@
+# pylint: disable=R0903
+"""
+Simple test case for an annoying behavior in pylint.
+"""
+
+__revision__ = 'pouet'
+
+class Test(object):
+    """Smallest test case for reported issue."""
+
+    def __init__(self):
+        self._thing = None
+
+    @property
+    def myattr(self):
+        """Getter for myattr"""
+        return self._thing
+
+    @myattr.setter
+    def myattr(self, value):
+        """Setter for myattr."""
+        self._thing = value
+
+Test().myattr = 'grou'