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Tracking issue for cleaning up core's and std's panic machinery #116005

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Tracking issue for cleaning up core's and std's panic machinery#116005
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Amanieum-ou-se
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A-panicArea: Panicking machineryC-cleanupCategory: PRs that clean code up or issues documenting cleanup.T-libsRelevant to the library team, which will review and decide on the PR/issue.

Description

@m-ou-se
m-ou-se
opened on Sep 20, 2023

We can probably clean a bunch of things up in library/core/src/panic.rs, library/core/src/panicking.rs, library/core/src/panic/panic_info.rs, library/std/src/panic.rs and library/std/src/panicking.rs.

Here's an attempt of a sketch of the situation today:

diagram

(Edit: last diagram update: 2023-09-21)

(Note that a bunch of the complexity is the implementations of some of these functions, which is not visible in this diagram.)

Activity

  1. m-ou-se
    added
    C-cleanupCategory: PRs that clean code up or issues documenting cleanup.
    T-libsRelevant to the library team, which will review and decide on the PR/issue.
    A-panicArea: Panicking machinery
    on Sep 20, 2023
  2. m-ou-se
    self-assigned this
    on Sep 20, 2023
  3. rustbot
    added
    needs-triageThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triaging
    on Sep 20, 2023
  4. m-ou-se
    removed
    needs-triageThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triaging
    on Sep 20, 2023
  5. matthiaskrgr
    added a commit that references this issue on Sep 20, 2023

    Rollup merge of rust-lang#116008 - m-ou-se:boxmeup, r=oli-obk

    6bcae4c
  6. rust-timer
    added a commit that references this issue on Sep 21, 2023

    Unrolled build for rust-lang#116008

    28cb203
  7. GuillaumeGomez
    added 2 commits that reference this issue on Sep 21, 2023

    Rollup merge of rust-lang#116007 - m-ou-se:const-panic-fmt-panic-disp…

    f54b64f

    Rollup merge of rust-lang#116007 - m-ou-se:const-panic-fmt-panic-disp…

    0d2c603
  8. rust-timer
    added a commit that references this issue on Sep 21, 2023

    Unrolled build for rust-lang#116007

    9dce3b5
  9. m-ou-se
    assigned
    Amanieu
    on Oct 13, 2023
  10. Zalathar
    added a commit that references this issue on Aug 4, 2025

    Rollup merge of rust-lang#144853 - Kivooeo:rust_-cleanup, r=Mark-Simu…

    7fbb303
  11. rust-timer
    added a commit that references this issue on Aug 4, 2025

    Unrolled build for #144853

    840fe6a
  12. github-actions
    added a commit that references this issue on Aug 4, 2025

    Rollup merge of #144853 - Kivooeo:rust_-cleanup, r=Mark-Simulacrum

    ecdd8ae

  13. 8 remaining items

  14. GuillaumeGomez
    added a commit that references this issue on Aug 6, 2025

    Rollup merge of rust-lang#144861 - Kivooeo:payload-as-str-stabilizati…

    5209bc6
  15. rust-timer
    added a commit that references this issue on Aug 7, 2025

    Unrolled build for #144861

    4946409
  16. Zalathar
    added a commit that references this issue on Aug 7, 2025

    Rollup merge of rust-lang#144903 - Kivooeo:panic_handler-is-not-begin…

    89df8fa
  17. github-actions
    added a commit that references this issue on Aug 7, 2025

    Rollup merge of #144852 - Kivooeo:rename-panic, r=m-ou-se

    51f3b66
  18. Zalathar
    added a commit that references this issue on Aug 7, 2025

    Rollup merge of rust-lang#144903 - Kivooeo:panic_handler-is-not-begin…

    7fc0903
  19. tgross35
    added 3 commits that reference this issue on Aug 7, 2025

    Rollup merge of rust-lang#144903 - Kivooeo:panic_handler-is-not-begin…

    a8bb6ff

    Rollup merge of rust-lang#144903 - Kivooeo:panic_handler-is-not-begin…

    5db2a80

    Rollup merge of rust-lang#144903 - Kivooeo:panic_handler-is-not-begin…

    2e0e183
  20. rust-timer
    added a commit that references this issue on Aug 8, 2025

    Unrolled build for #144903

    4a5b3fd
  21. github-actions
    added 4 commits that reference this issue on Aug 9, 2025

    Rollup merge of #144903 - Kivooeo:panic_handler-is-not-begin, r=m-ou-se

    e0d7f95

    Rollup merge of #144903 - Kivooeo:panic_handler-is-not-begin, r=m-ou-se

    071f904

    Rollup merge of rust-lang#144861 - Kivooeo:payload-as-str-stabilizati…

    7a5c36a

    Rollup merge of rust-lang#144903 - Kivooeo:panic_handler-is-not-begin…

    65edbc5
  22. Mark-Simulacrum
    modified the milestone: 1.91.0 on Sep 25, 2025
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