gh-110941: Fix json.dump encoding dict subclasses as empty (continued)#150631
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eendebakpt wants to merge 6 commits into
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gh-110941: Fix json.dump encoding dict subclasses as empty (continued)#150631eendebakpt wants to merge 6 commits into
eendebakpt wants to merge 6 commits into
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See python#110941 for full details but the tldr is that the C optimised JSON encoder did not handle `dict` subclasses correctly and encoded them as empty if they did not put something into `super()`'s storage.
Co-authored-by: Pieter Eendebak <pieter.eendebak@gmail.com>
Co-authored-by: Pieter Eendebak <pieter.eendebak@gmail.com>
Co-authored-by: Pieter Eendebak <pieter.eendebak@gmail.com>
…110941 # Conflicts: # Modules/_json.c
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This is a continuation of #111036 which has stalled. The PR is the same, exact that we only handle the fast path for exact dicts. This keeps the code a bit cleaner.
json.dumpsaccesses dict internals even for dict subclasses #110941