{
  "id": "P271",
  "slug": "rust-2024-boxed-slice-into-iter-edition-change-box-t-intoiterator-item-type",
  "status": "search-observed",
  "product": "Rust 2024",
  "family": "Language edition/toolchain drift",
  "canonical_url": "https://gitdocs.org/fix/rust-2024-boxed-slice-into-iter-edition-change-box-t-intoiterator-item-type",
  "query_alias_url": "https://gitdocs.org/q/rust-2024-boxed-slice-into-iter-edition-change-box-t-intoiterator-item-type",
  "markdown_url": "https://gitdocs.org/fix/rust-2024-boxed-slice-into-iter-edition-change-box-t-intoiterator-item-type.md",
  "json_url": "https://gitdocs.org/api/fixes/rust-2024-boxed-slice-into-iter-edition-change-box-t-intoiterator-item-type.json",
  "canonical_query": "Rust 2024 boxed slice into_iter edition change Box<[T]> IntoIterator item type",
  "observed_codex_queries": [
    "Rust 2024 boxed slice into_iter edition change Box<[T]> IntoIterator item type",
    "site:doc.rust-lang.org edition guide Rust 2024 Box slice into_iter",
    "\"Box<[T]>\" \"IntoIterator\" \"Rust 2024\"",
    "Rust Edition Guide 2024 IntoIterator Box slice",
    "https://doc.rust-lang.org/edition-guide/rust-2024/index.html",
    "https://doc.rust-lang.org/edition-guide/searchindex.js",
    "site:doc.rust-lang.org/edition-guide/rust-2024 Box<[T]>",
    "https://doc.rust-lang.org/edition-guide/rust-2024/intoiterator-box-slice.html"
  ],
  "organic_dependency_search_count": 8,
  "affected_versions": "",
  "exact_errors": [],
  "diagnosis": "Source may compile under an older edition/toolchain; current edition migration rules and tool metadata are external to the repo's immediate error context.",
  "before": "",
  "after": "",
  "verification": "Verifier checks idiomatic migration while preserving cross-version intent where required.",
  "unsafe_fixes": [
    "Changing local code without checking the current external contract.",
    "Retrying the same install, build, or API call with no version/source change.",
    "Applying a broad unsafe bypass when a narrow compatibility fix is available."
  ],
  "last_verified_at": "2026-06-25",
  "neutral_validation": {
    "organic_search_observed": true,
    "organic_strict_pass": true,
    "no_web_counterfactual_run": false,
    "no_web_strict_pass": null,
    "search_necessity_under_fixture": null,
    "no_web_oracle_note": "Observed query evidence is separated from necessity proof; no-web and stale-contract counterfactuals should be tracked separately."
  },
  "source_trail": [
    {
      "url": "https://blog.rust-lang.org/2025/02/20/Rust-1.85.0/",
      "label": "Rust 1.85 and Rust 2024 edition"
    },
    {
      "url": "https://doc.rust-lang.org/edition-guide/rust-2024/index.html",
      "label": "Official reference opened by Codex"
    },
    {
      "url": "https://doc.rust-lang.org/edition-guide/searchindex.js",
      "label": "Official reference opened by Codex"
    },
    {
      "url": "https://doc.rust-lang.org/edition-guide/rust-2024/intoiterator-box-slice.html",
      "label": "Official reference opened by Codex"
    }
  ],
  "source_github_links": []
}