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Title: Add support for PEP 746 by adriangb · Pull Request #700 · msgspec/msgspec · GitHub

Open Graph Title: Add support for PEP 746 by adriangb · Pull Request #700 · msgspec/msgspec

X Title: Add support for PEP 746 by adriangb · Pull Request #700 · msgspec/msgspec

Description: A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML - Add support for PEP 746 by adriangb · Pull Request #700 · msgspec/msgspec

Open Graph Description: Also add some overloads to Meta to make it more type safe so e.g. Meta(gt=0, pattern=r'abc') is not allowed

X Description: Also add some overloads to Meta to make it more type safe so e.g. Meta(gt=0, pattern=r'abc') is not allowed

Opengraph URL: https://github.com/msgspec/msgspec/pull/700

X: @github

direct link

Domain: github.com

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Add support for PEP 746https://github.com/msgspec/msgspec/pull/700/commits/372a647d0a4816187707d9bc975f6c3e5e61ae44
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Merge branch 'main' into supports-pep746https://github.com/msgspec/msgspec/pull/700/commits/4b2f6c9c5e3f678386ea4f8c4f611b3749f0cdab
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Fix the overloadshttps://github.com/msgspec/msgspec/pull/700/commits/2b16dea3dd1e65399c80fa88f8771314c6308b07
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Add changelog entries for changes since 0.21.1 #1112 https://github.com/msgspec/msgspec/pull/1112
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Jul 3, 2026https://github.com/msgspec/msgspec/pull/700#issuecomment-4878068064
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test_decode_type[arm-msgpack-True]https://app.codspeed.io/msgspec/msgspec/branches/adriangb%3Asupports-pep746?uri=tests%2Fprof%2Fperf%2Ftest_encode_decode.py%3A%3Atest_decode_type%5Barm-msgpack-True%5D&runnerMode=Simulation&utm_source=github&utm_medium=comment-v2&utm_content=benchmark
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