Rollup of 19 pull requests by JonathanBrouwer · Pull Request #162989 · rust-lang/rust

JonathanBrouwer · 2026-09-18T21:05:34Z

Successful merges:

sparc: make ABI consistent with clang #160401 (sparc: make ABI consistent with clang)
don't calculate dtors if the self ty has impossible bounds #162715 (don't calculate dtors if the self ty has impossible bounds)
stdarch subtree update #162740 (stdarch subtree update)
Simplify query stack printing #162946 (Simplify query stack printing)
fix: unfulfilled nested dead code lint #161005 (fix: unfulfilled nested dead code lint)
Normalize non-rigid aliases in ty_known_to_outlive #161246 (Normalize non-rigid aliases in ty_known_to_outlive)
Fix docs of make_ascii_lowercase/make_ascii_upercase #161803 (Fix docs of make_ascii_lowercase/make_ascii_upercase)
Add mentions to sync back RELEASES.md to the main branch #162256 (Add mentions to sync back RELEASES.md to the main branch)
simplify Target::GenericParam #162661 (simplify Target::GenericParam)
Tidy footnote in platform-support.md #162666 (Tidy footnote in platform-support.md)
docs(num): add documentation for NonZero::from_str #162803 (docs(num): add documentation for NonZero::from_str)
use u64 limbs in core::num::bignum #162879 (use u64 limbs in core::num::bignum)
PassWrapper: adapt to LLVM reading exception model from module flag #162903 (PassWrapper: adapt to LLVM reading exception model from module flag)
c-variadic: add checks for windows i686 #162905 (c-variadic: add checks for windows i686)
Move more rustdoc-html tests in the right location #162906 (Move more rustdoc-html tests in the right location)
An assortment of polonius tweaks #162922 (An assortment of polonius tweaks)
Update unicode_data to Unicode version 18.0.0 #162929 (Update unicode_data to Unicode version 18.0.0)
Use niche length type for strlen to guarantee isize::MAX bound #162930 (Use niche length type for strlen to guarantee isize::MAX bound)
Guard types with unstable Allocator params ahead of partial stabilization #162960 (Guard types with unstable Allocator params ahead of partial stabilization)

r? @ghost

Create a similar rollup

expectations not fulfulling

Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>

…ctly long double (i.e. f128) is special-case in the sparc abi

Signed-off-by: Amirhossein Akhlaghpour <m9.akhlaghpoor@gmail.com>

there's no need to wrap the value at runtime to visit it

- fix margins - ensure the MIR code wraps instead of needing scrollbars - defocus the trace suffixes

…sics guide xml

This updates the rust-version file to da51146.

…GR intrinsics

This updates the rust-version file to 32d94cc.

This reverts commit 102f03d2c410660a45d0231fdafdd347e0d4e77f.

@Darksonn

…oshtriplett Use niche length type for strlen to guarantee `isize::MAX` bound Alternative to rust-lang#162912. r? hanna-kruppe cc @Darksonn

…=clarfonthey Guard types with unstable `Allocator` params ahead of partial stabilization Guard APIs that allow the construction of `#[unstable] A: Allocator` param types with `A != Global`, that will not be stabilized by rust-lang#156882

JonathanBrouwer · 2026-09-18T21:05:49Z

@bors r+ p=5

Trying commonly failed jobs
@bors try jobs=dist-various-1,test-various,test-x86_64-gnu-aux,test-x86_64-gnu-llvm-21-3,test-x86_64-msvc-1,test-aarch64-apple-1,test-aarch64-apple-2,test-x86_64-mingw-1,test-i686-msvc,test-armhf-gnu

rust-bors · 2026-09-18T21:05:52Z

📌 Commit bf41f01 has been approved by JonathanBrouwer

It is now in the queue for this repository.

rust-bors · 2026-09-18T21:05:58Z

⌛ Trying commit bf41f01 with merge 0fafd9b…

To cancel the try build, run the command @bors try cancel.

Workflow: https://github.com/rust-lang/rust/actions/runs/35394999447

Rollup of 19 pull requests try-job: dist-various-1 try-job: test-various try-job: test-x86_64-gnu-aux try-job: test-x86_64-gnu-llvm-21-3 try-job: test-x86_64-msvc-1 try-job: test-aarch64-apple-1 try-job: test-aarch64-apple-2 try-job: test-x86_64-mingw-1 try-job: test-i686-msvc try-job: test-armhf-gnu

…uwer Rollup of 19 pull requests Successful merges: - #160401 (sparc: make ABI consistent with clang) - #162715 (don't calculate dtors if the self ty has impossible bounds) - #162740 (stdarch subtree update) - #162946 (Simplify query stack printing) - #161005 (fix: unfulfilled nested dead code lint) - #161246 (Normalize non-rigid aliases in ty_known_to_outlive) - #161803 (Fix docs of make_ascii_lowercase/make_ascii_upercase) - #162256 (Add mentions to sync back `RELEASES.md` to the `main` branch) - #162661 (simplify `Target::GenericParam`) - #162666 (Tidy footnote in `platform-support.md`) - #162803 (docs(num): add documentation for `NonZero::from_str`) - #162879 (use u64 limbs in core::num::bignum) - #162903 (PassWrapper: adapt to LLVM reading exception model from module flag) - #162905 (c-variadic: add checks for windows i686) - #162906 (Move more `rustdoc-html` tests in the right location) - #162922 (An assortment of polonius tweaks) - #162929 (Update unicode_data to Unicode version 18.0.0) - #162930 (Use niche length type for strlen to guarantee `isize::MAX` bound) - #162960 (Guard types with unstable `Allocator` params ahead of partial stabilization)

rust-bors · 2026-09-18T21:25:48Z

💔 Test for ef75812 failed: CI. Failed job:

auto - test-x86_64-fuchsia (web logs, enhanced plaintext logs)

rust-log-analyzer · 2026-09-18T22:01:25Z

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

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


##[endgroup]
[TIMING:end] install::Src { stage: 2 } -- 20.528
Build completed successfully in 0:14:27
+ find /checkout/obj/install/lib/rustlib/aarch64-unknown-fuchsia/lib /checkout/obj/install/lib/rustlib/riscv64gc-unknown-fuchsia/lib /checkout/obj/install/lib/rustlib/x86_64-unknown-fuchsia/lib -type f -name '*.so' -exec sh -c $'/usr/local/bin/llvm-objcopy --only-keep-debug "$1" "$1.debug" && \\\n        /usr/local/bin/llvm-objcopy --strip-all --keep-section=.rustc "$1"' _ '{}' ';'
+ bash ../src/ci/docker/host-x86_64/test-x86_64-fuchsia/build-fuchsia.sh
+ '[' -z '' ']'
+ curl --retry 10 -s 'https://fuchsia.googlesource.com/jiri/+/HEAD/scripts/bootstrap_jiri?format=TEXT'
+ base64 --decode
+ bash -s fuchsia
ERROR: Failed to fetch log from https://fuchsia.googlesource.com/jiri/+log/refs/heads/main?format=JSON
Response was:

<!DOCTYPE html>
<html lang=en>
  <meta charset=utf-8>
  <meta name=viewport content="initial-scale=1, minimum-scale=1, width=device-width">
  <title>Error 503 (Service Unavailable)!!1</title>
  <style>
    *{margin:0;padding:0}html,code{font:15px/22px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body{margin:7% auto 0;max-width:390px;min-height:180px;padding:30px 0 15px}* > body{background:url(//www.google.com/images/errors/robot.png) 100% 5px no-repeat;padding-right:205px}p{margin:11px 0 22px;overflow:hidden}ins{color:#777;text-decoration:none}a img{border:0}@media screen and (max-width:772px){body{background:none;margin-top:0;max-width:none;padding-right:0}}#logo{background:url(//www.google.com/images/logos/errorpage/error_logo-150x54.png) no-repeat;margin-left:-5px}@media only screen and (min-resolution:192dpi){#logo{background:url(//www.google.com/images/logos/errorpage/error_logo-150x54-2x.png) no-repeat 0% 0%/100% 100%;-moz-border-image:url(//www.google.com/images/logos/errorpage/error_logo-150x54-2x.png) 0}}@media only screen and (-webkit-min-device-pixel-ratio:2){#logo{background:url(//www.google.com/images/logos/errorpage/error_logo-150x54-2x.png) no-repeat;-webkit-background-size:100% 100%}}#logo{display:inline-block;height:54px;width:150px}
  </style>
  <a href=//www.google.com/><span id=logo aria-label=Google></span></a>
  <p><b>503.</b> <ins>That’s an error.</ins>
  <p>  <ins>That’s all we know.</ins>
  local time: Fri Sep 18 21:24:37 UTC 2026
  network time: Fri, 18 Sep 2026 21:24:39 GMT
****************************************************************************
To find more information about this job, visit the following URL:
https://rustc-dev-guide.rust-lang.org/tests/fuchsia.html

Important

For more information how to resolve CI failures of this job, visit this link.

JonathanBrouwer · 2026-09-18T22:01:29Z

@bors retry

rust-bors · 2026-09-18T22:02:07Z

⌛ Testing commit bf41f01 with merge 971903d...

Workflow: https://github.com/rust-lang/rust/actions/runs/35399681984

…uwer Rollup of 19 pull requests Successful merges: - #160401 (sparc: make ABI consistent with clang) - #162715 (don't calculate dtors if the self ty has impossible bounds) - #162740 (stdarch subtree update) - #162946 (Simplify query stack printing) - #161005 (fix: unfulfilled nested dead code lint) - #161246 (Normalize non-rigid aliases in ty_known_to_outlive) - #161803 (Fix docs of make_ascii_lowercase/make_ascii_upercase) - #162256 (Add mentions to sync back `RELEASES.md` to the `main` branch) - #162661 (simplify `Target::GenericParam`) - #162666 (Tidy footnote in `platform-support.md`) - #162803 (docs(num): add documentation for `NonZero::from_str`) - #162879 (use u64 limbs in core::num::bignum) - #162903 (PassWrapper: adapt to LLVM reading exception model from module flag) - #162905 (c-variadic: add checks for windows i686) - #162906 (Move more `rustdoc-html` tests in the right location) - #162922 (An assortment of polonius tweaks) - #162929 (Update unicode_data to Unicode version 18.0.0) - #162930 (Use niche length type for strlen to guarantee `isize::MAX` bound) - #162960 (Guard types with unstable `Allocator` params ahead of partial stabilization)

dronavallipranav and others added 30 commits August 12, 2026 16:37

fix nested dead code lint

f3afa22

expectations not fulfulling

update docs to be more precise

d1d3354

Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>

Remove has_default field of Target::GenericParam

490ef1b

Flatten Target::GenericParam

bf68dfa

Tidy footnote in platform-support.md

69901a4

sparc: pass ZST arguments

2324b37

sparc: pass and return f128 indirectly and return aggregates indire…

a44d3ad

…ctly long double (i.e. f128) is special-case in the sparc abi

add sparc c-zst revision

e8534c6

docs(num): add documentation for NonZero::from_str

8c7d8ed

style(num): unhide imported items

7e6b378

fix: normalize non-rigid aliases in ty_known_to_outlive

c6c7dfd

Signed-off-by: Amirhossein Akhlaghpour <m9.akhlaghpoor@gmail.com>

cleanup x86 c-variadic checks

9f2eef8

Move more rustdoc-html tests in the right location

8730acb

c-variadic: add x86 windows checks

4cba8e5

fix and clean up variance recording in liveness

cba3954

simplify make_all_regions_live

8a699c7

there's no need to wrap the value at runtime to visit it

add quick links

942dcc9

more visual improvements

ada6d89

- fix margins - ensure the MIR code wraps instead of needing scrollbars - defocus the trace suffixes

Add missing avx512vl intrinsics for f32->u32 conversions

7acb332

Add manual exception for the intrinsics forgotten in the intel intrin…

1828711

…sics guide xml

Use the proper tracking issue

f3f6cfd

cargo fmt

5cf706f

Prepare for merging from rust-lang/rust

2ccfcf8

This updates the rust-version file to da51146.

loongarch: Add portable intrinsics::simd implementations for VAVG/VAV…

964fc0a

…GR intrinsics

Prepare for merging from rust-lang/rust

d580d01

This updates the rust-version file to 32d94cc.

Run rustfmt

20e2422

Update vzipq arm instruction assertions

5761e97

Revert "Use SIMD intrinsics for vector shifts"

91a8a01

This reverts commit 102f03d2c410660a45d0231fdafdd347e0d4e77f.

de-constify methods that depended on the vector shift ones

20a1f52

fmt

beac67d

JonathanBrouwer added 2 commits September 18, 2026 23:05

Rollup merge of rust-lang#162930 - clarfonthey:strlen-is-bounded, r=j…

40f4756

…oshtriplett Use niche length type for strlen to guarantee `isize::MAX` bound Alternative to rust-lang#162912. r? hanna-kruppe cc @Darksonn

rust-bors Bot added the rollup A PR which is a rollup label Sep 18, 2026

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 Sep 18, 2026

rust-bors Bot mentioned this pull request Sep 18, 2026

sparc: make ABI consistent with clang #160401

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