Remove unused function in `testmock/support.py` (GH-10975)

The function is never imported and the implementation is actually buggy.
As `warnings.catch_warnings` is not imported here.

diff --git a/Lib/unittest/test/testmock/support.py b/Lib/unittest/test/testmock/support.py
index 205431adcacc8919e0b01f9544d22034a1296064..c7ad20b80665f2f66737ac803903f0e572ebae09 100644 (file)
--- a/Lib/unittest/test/testmock/support.py
+++ b/Lib/unittest/test/testmock/support.py
@@ -12,10 +12,3 @@ class SomeClass(object):
 
 class X(object):
     pass
-
-
-def examine_warnings(func):
-    def wrapper():
-        with catch_warnings(record=True) as ws:
-            func(ws)
-    return wrapper