…ject instance is cleared

fixes pythonnet#1476 : C# exceptions inherit from Python BaseException class, which has tp_clear. Prior to this change it was not called, leaving dangling references to BaseException.args and BaseException.__cause__.call tp_clear of base unmanaged type when a reflected CLR object instance is cleared

fixes pythonnet#1476 : C# exceptions inherit from Python BaseException class, which has tp_clear. Prior to this change it was not called, leaving dangling references to BaseException.args and BaseException.__cause__.

lostmsu deleted the bugs/MemLeak-CatchingExceptions branch

lostmsu restored the bugs/MemLeak-CatchingExceptions branch

lostmsu deleted the bugs/MemLeak-CatchingExceptions branch