Update books

[rustbot]

rust-lang/nomicon

1 commits in cc6a6bae8c3bfa389974e533c54694662c1a9de6..5012a37c682b26c4e19433888ed2ca9b129696ca
2026-06-25 10:05:58 UTC to 2026-06-25 10:05:58 UTC

• Clarify when safety may rely on correctness (Clarify when safety may rely on correctness nomicon#523)

rust-lang/reference

10 commits in 2c27905c15a51983b54d84f050d3bda096194d27..86635e30bf861a038dc197d7e16fd09e7e514e7a
2026-06-25 17:00:32 UTC to 2026-06-16 18:56:35 UTC

• use-declarations.md: move example to where it's described (use-declarations.md: move example to where it's described reference#2295)
• fix link target (fix link target reference#2299)
• remove broken text (remove broken text reference#2297)
• type-layout: rewrite #[repr(C)] struct layout algorithm (type-layout: rewrite #[repr(C)] struct layout algorithm reference#2243)
• Fix grammar rules containing or pertaining to bounds (Fix grammar rules containing or pertaining to bounds reference#2257)
• Document metadata of ptrs to indirectly unsized types (Document metadata of ptrs to indirectly unsized types reference#2289)
• Generalize the wide-pointer total-size bound (Generalize the wide-pointer total-size bound reference#2290)
• Cover str in the wide-pointer metadata rule (Cover str in the wide-pointer metadata rule reference#2288)
• Define an unsized tail (Define an unsized tail reference#2287)
• Define pointer metadata (Define pointer metadata reference#2286)

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[rustbot]

⚠️ Warning ⚠️

• Some commits in this PR modify submodules.

  If this was not intentional, see I changed a submodule on accident in the rustc dev guide.