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Tail calling interpreter on VS 2026 fails to build on FT #144549

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Tail calling interpreter on VS 2026 fails to build on FT#144549
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3.15bugs and security fixesOS-windowsbuildThe build process and cross-buildinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error

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@Fidget-Spinner
Fidget-Spinner
opened on Feb 6, 2026

Bug report

Bug description:

The fix is pretty simple, working on it now.

CPython versions tested on:

CPython main branch, 3.15

Operating systems tested on:

No response

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  1. Fidget-Spinner
    added
    type-bugAn unexpected behavior, bug, or error
    on Feb 6, 2026
  2. picnixz
    added
    OS-windows
    interpreter-core(Objects, Python, Grammar, and Parser dirs)
    3.15bugs and security fixes
    buildThe build process and cross-build
    on Feb 6, 2026
  3. Fidget-Spinner
    added a commit that references this issue on Feb 6, 2026

    gh-144549: Fix tail calling interpreter on Windows for FT (GH-144550)

    895e837
  4. Fidget-Spinner
    closed this as completedon Feb 6, 2026
  5. thunder-coding
    added a commit that references this issue on Feb 15, 2026

    pythongh-144549: Fix tail calling interpreter on Windows for FT (pyth…

    076b20c
  6. ljfp
    added a commit that references this issue on Apr 25, 2026

    pythongh-144549: Fix tail calling interpreter on Windows for FT (pyth…

    2a3b770
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    3.15bugs and security fixesOS-windowsbuildThe build process and cross-buildinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error

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