[issue26000] Crash in Tokenizer - Heap-use-after-free

Sean Gillespie added the comment: Is anyone currently working on this? If not, I'd like to try and fix this. I've debugged this a little and think I have an idea of what's going on. -- nosy: +swgillespie ___ Python tracker <http

[issue26000] Crash in Tokenizer - Heap-use-after-free

Sean Gillespie added the comment: Went ahead and did it since I had the time - the issue is that when doing a token of lookahead to see whether an 'async' at a top-level begins an 'async def' function or if it is an identifier. A shallow copy of the current token is made