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Add AsyncIterator support to c-api - #8285

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youknowone merged 1 commit into
RustPython:mainfrom
bschoenmaeckers:c-api-async-iter
Jul 15, 2026
Merged

Add AsyncIterator support to c-api#8285
youknowone merged 1 commit into
RustPython:mainfrom
bschoenmaeckers:c-api-async-iter

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@bschoenmaeckers

@bschoenmaeckers bschoenmaeckers commented Jul 14, 2026 •
edited by coderabbitai Bot
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Summary by CodeRabbit

  • New Features
    • Added C API support for detecting whether an object is an asynchronous iterator.
    • Added C API support for retrieving an object’s asynchronous iterator, complementing existing synchronous iterator functionality.

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coderabbitai Bot commented Jul 14, 2026 •
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Review Change Stack

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info
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Run ID: eea2a874-9eb0-4bfc-8a45-967ed80ed4f8

📥 Commits

Reviewing files that changed from the base of the PR and between f816d07 and 4236d77.

📒 Files selected for processing (1)
  • crates/capi/src/abstract_/iter.rs
🚧 Files skipped from review as they are similar to previous changes (1)
  • crates/capi/src/abstract_/iter.rs
📝 Walkthrough

Walkthrough

Adds C-ABI functions to check whether an object supports asynchronous iteration and to retrieve its asynchronous iterator through the active VM context.

Changes

Async iterator C API

Layer / File(s) Summary
Async iterator entry points
crates/capi/src/abstract_/iter.rs		 Exports PyAIter_Check for __anext__ detection and PyObject_GetAIter for retrieving an object’s asynchronous iterator.

Estimated code review effort: 1 (Trivial) | ~5 minutes

Possibly related PRs

Suggested reviewers: youknowone

🚥 Pre-merge checks | ✅ 5
✅ Passed checks (5 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title accurately summarizes the main change: adding async iterator support to the C API.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
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@youknowone
youknowone merged commit 74b598e into RustPython:main Jul 15, 2026
49 of 50 checks passed
@bschoenmaeckers
bschoenmaeckers deleted the c-api-async-iter branch July 15, 2026 14:46
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@bschoenmaeckers @youknowone