rustc-dev-guide subtree update by tshepang · Pull Request #158177 · rust-lang/rust

tshepang · 2026-06-20T14:43:48Z

Subtree update of rustc-dev-guide to rust-lang/rustc-dev-guide@15388a6.

Created using https://github.com/rust-lang/josh-sync.

r? @ghost

…piler-flags-972 Document adding unstable compiler flags

Add a chapter about attribute parsing

…reddevilmidzy-patch-1 Fix formatting in attribute-parsing documentation

Update MSVC LLDB 22 advice

…rm64-mac Update autodiff installation guide

…s-new Use new name for `custom_messages` in triagebot config

start sentences with upper case letter

Start basic docs for pre-stabilization CI job

Signed-off-by: cuishuang <imcusg@gmail.com>

Some may not see 30s as "very fast", so keep the sentence objective

- TL;DR is something many would not know the meaning of. - Remove sentence that is implied

adjust --keep-stage-std section

make more clear the content is in current book

Update stale GenericArgs example

tshepang · 2026-06-20T14:45:38Z

@bors r+ rollup

rust-bors · 2026-06-20T14:45:42Z

📌 Commit 8c5fec7 has been approved by tshepang

It is now in the queue for this repository.

@ghost

rustc-dev-guide subtree update Subtree update of `rustc-dev-guide` to rust-lang/rustc-dev-guide@15388a6. Created using https://github.com/rust-lang/josh-sync. r? @ghost

rust-bors · 2026-06-20T14:48:44Z

💔 Test for 4477165 failed: CI. Failed job:

auto - dist-armhf-linux (web logs, enhanced plaintext logs)

rust-log-analyzer · 2026-06-20T14:58:52Z

A job failed! Check out the build log: (web) (plain enhanced) (plain)

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

  DEPLOY: 1
  IMAGE: dist-armhf-linux
##[endgroup]
    Updating crates.io index
error: failed to get `cookie` as a dependency of package `cookie_store v0.21.1`
    ... which satisfies dependency `cookie_store = "^0.21.1"` of package `ureq v3.0.8`
    ... which satisfies dependency `ureq = "^3"` of package `citool v0.1.0 (/home/runner/work/rust/rust/src/ci/citool)`

Caused by:
  failed to load source for dependency `cookie`

Caused by:
  unable to update registry `crates-io`

Caused by:
  download of co/ok/cookie failed

Caused by:
  curl failed

Caused by:

JonathanBrouwer · 2026-06-20T15:26:26Z

@bors retry

@ghost

rustc-dev-guide subtree update Subtree update of `rustc-dev-guide` to rust-lang/rustc-dev-guide@15388a6. Created using https://github.com/rust-lang/josh-sync. r? @ghost

rust-bors · 2026-06-20T15:29:53Z

💔 Test for d102efb failed: CI. Failed job:

auto - dist-powerpc64le-linux-gnu (web logs, enhanced plaintext logs)

rust-log-analyzer · 2026-06-20T15:49:04Z

A job failed! Check out the build log: (web) (plain enhanced) (plain)

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

  IMAGE: dist-powerpc64le-linux-gnu
##[endgroup]
    Updating crates.io index
error: failed to get `simd-adler32` as a dependency of package `miniz_oxide v0.8.8`
    ... which satisfies dependency `miniz_oxide = "^0.8.5"` of package `flate2 v1.1.9`
    ... which satisfies dependency `flate2 = "^1.1.9"` of package `citool v0.1.0 (/home/runner/work/rust/rust/src/ci/citool)`

Caused by:
  failed to load source for dependency `simd-adler32`

Caused by:

JonathanBrouwer · 2026-06-20T16:04:30Z

@bors retry

@ghost

rustc-dev-guide subtree update Subtree update of `rustc-dev-guide` to rust-lang/rustc-dev-guide@15388a6. Created using https://github.com/rust-lang/josh-sync. r? @ghost

…uwer Rollup of 3 pull requests Successful merges: - #158137 (Only copy visible content in clipboard in source code pages) - #158141 ([AArch64] FEAT_SVE implies FEAT_FP16) - #158177 (rustc-dev-guide subtree update)

@ghost

Rollup merge of #158177 - tshepang:rdg-sync, r=tshepang rustc-dev-guide subtree update Subtree update of `rustc-dev-guide` to rust-lang/rustc-dev-guide@15388a6. Created using https://github.com/rust-lang/josh-sync. r? @ghost

Herrtian and others added 30 commits May 31, 2026 18:03

Document adding unstable compiler flags

e8177c7

Document compiler flag sign-off guidance

29d4c21

Link UnstableOptions docs

f9afba1

Merge pull request rust-lang#2886 from Herrtian/document-unstable-com…

d4c125f

…piler-flags-972 Document adding unstable compiler flags

Expand attributes.md

0584a91

Add a chapter about attribute parsing

e4d9400

Add attribute-parsing.md to summary

86afbeb

Merge pull request rust-lang#2892 from JonathanBrouwer/attributes

e24ebcc

Add a chapter about attribute parsing

Fix formatting in attribute-parsing documentation

a59e8b1

Merge pull request rust-lang/rustc-dev-guide#2893 from reddevilmidzy/…

272085e

…reddevilmidzy-patch-1 Fix formatting in attribute-parsing documentation

Update MSVC LLDB 22 advice

a6c2a42

Merge pull request rust-lang#2895 from jieyouxu/msvc-lldb-22

c082ac7

Update MSVC LLDB 22 advice

Update autodiff installation guide

3bfb1dc

update outdated sentences

3083614

Merge pull request rust-lang#2896 from sgasho/autodiff-now-supports-a…

4d92360

…rm64-mac Update autodiff installation guide

Use new name for custom_messages in triagebot config

bc9a2bc

Merge pull request rust-lang#2897 from Urgau/triagebot-custom_message…

65561bd

…s-new Use new name for `custom_messages` in triagebot config

start sentences with upper case letter

dbaa761

Merge pull request rust-lang#2898 from rust-lang/tshepang-patch-1

ee6ded7

start sentences with upper case letter

Start basic docs for pre-stabilization CI job

7cf7d95

Include current test invocations

1aff423

Merge pull request rust-lang#2899 from jieyouxu/pre-stab-ci

ee93757

Start basic docs for pre-stabilization CI job

Update stale GenericArgs example

dbd3e97

Signed-off-by: cuishuang <imcusg@gmail.com>

adjust --keep-stage-std section

f5f3418

Some may not see 30s as "very fast", so keep the sentence objective

remove the overemphasis

e7c73dd

use more normal text

fcc8f57

- TL;DR is something many would not know the meaning of. - Remove sentence that is implied

Merge pull request rust-lang#2901 from rust-lang/tshepang-patch-2

4dfd30e

adjust --keep-stage-std section

make more clear the content is in current book

bfb4911

Merge pull request rust-lang#2902 from rust-lang/tshepang-patch-1

2d9b134

make more clear the content is in current book

Merge pull request rust-lang#2900 from cuishuang/main

21ad7d0

Update stale GenericArgs example

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rust-bors Bot added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jun 20, 2026

This was referenced Jun 20, 2026

Rollup of 2 pull requests #158181

Closed

Rollup of 3 pull requests #158184

Merged

rust-bors Bot merged commit 53c6a7f into rust-lang:main Jun 20, 2026
13 of 14 checks passed

rustbot added this to the 1.98.0 milestone Jun 20, 2026

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rustc-dev-guide subtree update#158177

rustc-dev-guide subtree update#158177
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