1 files changed, 68 insertions, 0 deletions
diff --git a/tests/functional/redefine_in_handler.py b/tests/functional/redefine_in_handler.py
new file mode 100644
index 000000000..9f56cfbea
--- /dev/null
+++ b/tests/functional/redefine_in_handler.py
@@ -0,0 +1,68 @@
+"""Test for W0623, overwriting names in exception handlers."""
+# pylint: disable=broad-except,bare-except,print-statement,no-absolute-import,duplicate-except
+# pylint: disable=invalid-name, unused-variable
+import exceptions
+
+__revision__ = ''
+
+class MyError(Exception):
+    """Special exception class."""
+    pass
+
+
+def some_function():
+    """A function."""
+    exc = None
+
+    try:
+        {}["a"]
+    except KeyError, exceptions.RuntimeError: # [redefine-in-handler]
+        pass
+    except KeyError, OSError: # [redefine-in-handler]
+        pass
+    except KeyError, MyError: # [redefine-in-handler]
+        pass
+    except KeyError, exc: # this is fine
+        print exc
+    except KeyError, exc1: # this is fine
+        print exc1
+    except KeyError, FOO: # C0103
+        print FOO
+
+    try:
+        pass
+    except KeyError, exc1: # this is fine
+        print exc1
+
+class MyOtherError(Exception):
+    """Special exception class."""
+    pass
+
+
+exc3 = None
+
+try:
+    pass
+except KeyError, exceptions.RuntimeError: # [redefine-in-handler]
+    pass
+except KeyError, exceptions.RuntimeError.args: # [redefine-in-handler]
+    pass
+except KeyError, OSError: # [redefine-in-handler]
+    pass
+except KeyError, MyOtherError: # [redefine-in-handler]
+    pass
+except KeyError, exc3: # this is fine
+    print exc3
+except KeyError, exc4: # this is fine
+    print exc4
+except KeyError, OOPS: # C0103
+    print OOPS
+
+try:
+    pass
+except KeyError, exc4: # this is fine
+    print exc4
+except IOError, exc5: # this is fine
+    print exc5
+except MyOtherError, exc5: # this is fine
+    print exc5