add BufferError to the exception hieracrchy

diff --git a/Lib/test/exception_hierarchy.txt b/Lib/test/exception_hierarchy.txt
index 064e8ca38026fe040f75b10efd2ea745a931e086..e5ce8918f711811bd4cb5aab8b88c5764e771d04 100644 (file)
--- a/Lib/test/exception_hierarchy.txt
+++ b/Lib/test/exception_hierarchy.txt
@@ -3,6 +3,7 @@ BaseException
  +-- KeyboardInterrupt
  +-- GeneratorExit
  +-- Exception
+      +-- BufferError
       +-- StopIteration
       +-- StandardError
       |    +-- ArithmeticError