Rollup of 6 pull requests

[Zalathar]

Successful merges:

• Reduce generics use in the query system. #151777 ( Reduce generics use in the query system.)
• Document a safety condition for TypedArena::alloc_raw_slice #151808 (Document a safety condition for TypedArena::alloc_raw_slice)
• Fix false positive in unused_parens caused by break #151811 (Fix false positive in unused_parens caused by break)
• Fix missing syntax context in lifetime hygiene debug output #151817 (Fix missing syntax context in lifetime hygiene debug output)
• Fix flakyness issue with tests/rustdoc-gui/globals.goml test #151836 (Fix flakyness issue with tests/rustdoc-gui/globals.goml test)
• rustc-dev-guide subtree update #151844 (rustc-dev-guide subtree update)

r? @ghost

Create a similar rollup

[Zalathar]

Rollup of everything.

@bors r+ rollup=never p=5

[rust-bors]

📌 Commit ddd4187 has been approved by Zalathar

It is now in the queue for this repository.

[Zalathar]

Double-checking the flakiness in #151837 (comment):

@bors try jobs=i686-gnu-2

[rust-bors]

☀️ Try build successful (CI)
Build commit: f99beef (f99beef328d30829ec81440dc5edb1e7698819f1, parent: 35a31ba763976907cd38ba88743a3aefbaf8ffff)

[rust-log-analyzer]

The job x86_64-gnu-tools failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

REPOSITORY                                   TAG       IMAGE ID       CREATED      SIZE
ghcr.io/dependabot/dependabot-updater-core   latest    bcec0b4e062b   3 days ago   783MB
=> Removing docker images...
Deleted Images:
untagged: ghcr.io/dependabot/dependabot-updater-core:latest
untagged: ghcr.io/dependabot/dependabot-updater-core@sha256:b662be51f7b8ef7e2c8464428f14e49cb79c36aa9afb7ecb9221dfe0f507050c
deleted: sha256:bcec0b4e062b5ffe11cc1c2729558c0cd96621c0271ab5e97ff3a56e0c25045a
deleted: sha256:64e147d5e54d9be8b8aa322e511cda02296eda4b8b8d063c6a314833aca50e29
deleted: sha256:5cba409bb463f4e7fa1a19f695450170422582c1bc7c0e934d893b4e5f558bc6
deleted: sha256:cddc6ebd344b0111eaab170ead1dfda24acdfe865ed8a12599a34d338fa8e28b
deleted: sha256:2412c3f334d79134573cd45e657fb6cc0abd75bef3881458b0d498d936545c8d
---
tests/ui/drain_collect.fixed ... ok
tests/ui/double_parens.rs ... ok
tests/ui/duplicate_underscore_argument.rs ... ok
tests/ui/duplicated_attributes.rs ... ok
tests/ui/duration_suboptimal_units.rs ... ok
tests/ui/duration_suboptimal_units_days_weeks.rs ... ok
tests/ui/duration_subsec.rs ... ok
tests/ui/duration_suboptimal_units_days_weeks.fixed ... ok
tests/ui/duration_suboptimal_units.fixed ... ok
tests/ui/double_parens.fixed ... ok
tests/ui/duration_subsec.fixed ... ok
tests/ui/empty_docs.rs ... ok
tests/ui/else_if_without_else.rs ... ok
tests/ui/elidable_lifetime_names.rs ... ok
---
...............................................    (147/147)

======== tests/rustdoc-gui/globals.goml ========

[ERROR] line 14: Error: The window properties still all match: for command `wait-for-window-property-false: {"searchIndex": null}`
    at <file:///checkout/obj/build/x86_64-unknown-linux-gnu/test/rustdoc-gui/doc/test_docs/index.html?search=Foo>

======== tests/rustdoc-gui/search-result-display.goml ========

[WARNING] line 39: Delta is 0 for "x", maybe try to use `compare-elements-position` instead?

[rust-bors]

💔 Test for 10e08de failed: CI. Failed job:

• auto - x86_64-gnu-tools (web logs, enhanced plaintext logs)

[rust-bors]

PR #151836, which is a member of this rollup, was unapproved.
This rollup was thus also unapproved.