bpo-19113: Remove unused test_errors from ctypes tests (GH-28008)

This test was forever shadowed by another test method named `test_errors`.

diff --git a/Lib/ctypes/test/test_functions.py b/Lib/ctypes/test/test_functions.py
index d3c6536f2766a768478cfb8a56b503a4ff5de34c..c5456ba107ae3a2a1f41e2f3252c5c8310efbc96 100644 (file)
--- a/Lib/ctypes/test/test_functions.py
+++ b/Lib/ctypes/test/test_functions.py
@@ -209,15 +209,6 @@ class FunctionTestCase(unittest.TestCase):
         result = f(byref(c_int(99)))
         self.assertNotEqual(result.contents, 99)
 
-    def test_errors(self):
-        f = dll._testfunc_p_p
-        f.restype = c_int
-
-        class X(Structure):
-            _fields_ = [("y", c_int)]
-
-        self.assertRaises(TypeError, f, X()) #cannot convert parameter
-
     ################################################################
     def test_shorts(self):
         f = dll._testfunc_callback_i_if