Update books

[rustbot]

rust-lang/nomicon

1 commits in 0c10c30cc54736c5c194ce98c50e2de84eeb6e79..c76a20f0d987145dcedf05c5c073ce8d91f2e82a
2025-04-15 20:54:57 UTC to 2025-04-15 20:54:57 UTC

• Say that dereferencing a pointer to a ZST is no longer undefined (Say that dereferencing a pointer to a ZST is no longer undefined nomicon#467)

rust-lang/reference

7 commits in 3340922df189bddcbaad17dc3927d51a76bcd5ed..3bf3402aea982b876eb56c87da17b0685c6461d5
2025-04-18 13:44:45 UTC to 2025-04-17 17:27:01 UTC

• Use cfg(false) instead of cfg(FALSE) (Use cfg(false) instead of cfg(FALSE) reference#1763)

• Add `cfg(true)` and `cfg(false)` to conditional compilation (RFC 3695) (rust-lang/reference#1762)
  

• Refactor rendering with RenderCtx (Refactor rendering with RenderCtx reference#1796)
• attributes/codegen: update aarch64 features (attributes/codegen: update aarch64 features reference#1791)
• Simplify GenericParams grammar (Simplify GenericParams grammar reference#1795)
• Add rule identifiers for the ABI chapter (Add rule identifiers for the ABI chapter reference#1793)
• Remove broken footnote links from grammar summary (Remove broken footnote links from grammar summary reference#1794)

[rustbot]

⚠️ Warning ⚠️

• Some commits in this PR modify submodules.

[ehuss]

@bors r+ rollup

[bors]

📌 Commit b70763e has been approved by ehuss

It is now in the queue for this repository.