Merge subtree update for toolchain nightly-2026-08-21 - #687

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Commits on Aug 5, 2026

Fix new windows doc code example
GuillaumeGomez
committed
5dc8a7b
Add missing `cfg_attr` on doc tests in stdlib `os` module
GuillaumeGomez
committed
2d2c423
Fix `cfg_attr` for `library/std/src/os/unix/net/ancillary.rs`
GuillaumeGomez
committed
ee7709d
Handle LLVM 21 in memchr result codegen test

SomeFlyingThing
authored and
SomeFlyingThing
committed
4eb5f64
Rollup merge of #159014 - GuillaumeGomez:doc-cfg-filter-doctest, r=Urgau
JonathanBrouwer
authored
2668d73
Rollup merge of #160545 - ChayimFriedman2:ChayimFriedman2-patch-1, r=nia-e
JonathanBrouwer
authored
911b571

Commits on Aug 6, 2026

Prepare for merging from rust-lang/rust
The rustc-josh-sync Cronjob Bot
committed
0213550
Merge ref 'f73951df0a55' from rust-lang/rust
The rustc-josh-sync Cronjob Bot
committed
ca72fca
ci: Bump downloaded compiler-rt to 23.1-2026-07-22
tgross35
committed
7dc3b8a
Rollup merge of #159530 - devnexen:gh115325, r=Darksonn
JonathanBrouwer
authored
06a52e9
Rollup merge of #160006 - estebank:issue-89567, r=chenyukang
JonathanBrouwer
authored
07b89f2
Rollup merge of #160546 - SzilvasiPeter:main, r=JohnTitor
JonathanBrouwer
authored
f1d64d2
delegation: add support for wrapping of the return value with `From::from`
aerooneqq
committed
1d007b7
L4Re: Repair build and move to rustc linking
farao
committed
05ef9fe

Commits on Aug 7, 2026

ci: Add a patch for compiler-rt execstack
tgross35
committed
a87ec87
bench: Update pinned nightly to 2026-05-23
tgross35
committed
1f04235
ci: Print rustc version with machine info
tgross35
committed
0e3ec2c
remove derives from SVE macros
folkertdev
committed
99d5102
forward rustflags to rustdoc
folkertdev
committed
ef66316
Fix wasm CI

adamgemmell
authored and
folkertdev
committed
8a101cc
Point wasmtime into the new build-dir layout

adamgemmell
authored and
folkertdev
committed
4794b67
Fix stdarch-test wasm disassembly for the new deps layout

adamgemmell
authored and
folkertdev
committed
7af603c
Speculative x86_64-pc-windows-msvc fix

adamgemmell
authored and
folkertdev
committed
65b3afa
amdgpu doc comment fix
folkertdev
committed
8fe23ba
use doc(cfg) on some x86 types with examples
folkertdev
committed
c1fc4e2
symbol-check: Consult rustc about powerpc64 ELF ABI

Gelbpunkt
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tgross35
committed
6bc1863
symcheck: Make the crate actually called `symcheck`
tgross35
committed
355b9eb
ci: Stop regenerating the lockfile as part of CI
tgross35
committed
dd939ba
bench: Update pinned nightly to 2026-05-24
tgross35
committed
1800fe0
bench: Update pinned nightly to 2026-08-05
tgross35
committed
91f595b
Improve OpenOptions append+truncate error message
THARUN-BART
committed
2a98e29
Rollup merge of #159784 - SomeFlyingThing:agent/hint-memchr-result-bounds, r=Darksonn
JonathanBrouwer
authored
1a33298
Rollup merge of #150885 - farao:main, r=saethlin,joboet
JonathanBrouwer
authored
0ab62b7
Rollup merge of #160433 - aerooneqq:delegation-return-wrapping-3, r=petrochenkov
JonathanBrouwer
authored
07a7126

Commits on Aug 8, 2026

Remove unnecessary fmt::Display use for overflow assertion
fereidani
committed
e47cbe2
Optimize slice::contains for one-byte BytewiseEq types

SomeFlyingThing
authored and
SomeFlyingThing
committed
c1e827f
Rollup merge of #160543 - bushrat011899:raw_os_error_c_int_default, r=clarfonthey
jhpratt
authored
9e0cdfe
fix: build-std on 32 bit arm with 64 bit time
guoxe
committed
5c340fb
Rollup merge of #157609 - guoxe:fix_build_std_arm32_gnu_time_bits64, r=Mark-Simulacrum
JonathanBrouwer
authored
b8094b7
Make `char::is_default_ignorable` unstably public
Jules-Bertholet
committed
fa4e68b
Use transmute_copy in SliceContains

SomeFlyingThing
authored and
SomeFlyingThing
committed
05d44eb
Apply rustfmt to SliceContains

SomeFlyingThing
authored and
SomeFlyingThing
committed
5139619
Rollup merge of #156935 - Darksonn:pin-safe-pointer, r=Mark-Simulacrum
JonathanBrouwer
authored
01df216
Rollup merge of #160732 - SomeFlyingThing:agent/optimize-bytewise-contains, r=joboet
JonathanBrouwer
authored
1a15c4b
Rollup merge of #157944 - Jules-Bertholet:is-default-ignorable, r=Mark-Simulacrum
JonathanBrouwer
authored
cdbc5ef

Commits on Aug 9, 2026

Changed .expect error message in documentation to follow “expect as precondition” style.
TirushOne
committed
f272183
Change .expect message to follow precondition style
Nidhi-Gahlawat
committed
067d588
update expect message in library/core/src/net/parser.rs
nakagawa-hayana
committed
edd1d66
ignore example code blocks on nvptx and amdgpu
folkertdev
committed
05acc4e
use cfg to only compile/run x86 examples on x86
folkertdev
committed
553f0fc
allocator: refactor for stabilisation
nia-e
committed
ac26aee
avoid re-initializing the spare buffer if we initialized >PROBE_SIZE unfilled bytes in a previous loop
asder8215
committed
d66e04e
Rollup merge of #160796 - Nidhi-Gahlawat:issue-159751-fix-mod.rs, r=nia-e
JonathanBrouwer
authored
c39848c
Avoid unnecessarily short reads in `read_to_end`

ChrisDenton
authored and
asder8215
committed
9659a35
Mark const ptr methods and ptr free functions as inline(always)
zakrad
committed
7440059
Stabilize fs_set_times
Mark-Simulacrum
committed
bd4a38e

Commits on Aug 10, 2026

Fix references to unsupported on sys::paths::unix
pheki
committed
a4f3f6d
Rollup merge of #160804 - nakagawa-hayana:issue-159751-fix-net-parser, r=clarfonthey
jhpratt
authored
d5ff912
Rollup merge of #160816 - zakrad:fix-const-ptr-read-inline-160809, r=nia-e
jhpratt
authored
6c6940a
Rollup merge of #160820 - Mark-Simulacrum:stabilize-set-times, r=nia-e
jhpratt
authored
b9ea895
chore(deps): update github actions

renovate-bot
authored and
tgross35
committed
c12f056
chore(deps): lock file maintenance

renovate-bot
authored and
tgross35
committed
2e59555
chore(deps): update github actions

renovate-bot
authored and
tgross35
committed
0209ce0
Fix swapped doc comment lines on the `io::Read` trait
Jontos
committed
c33038d
symcheck: Update to `object` 0.40
tgross35
committed
4e81efc
macros: Update to syn 3.0
tgross35
committed
31ec186
mir: prohibit projection into scalable vec
davidtwco
committed
2d2cc4f
Rollup merge of #160836 - Jontos:fix-read-doc-line-order, r=nia-e
JonathanBrouwer
authored
953bb0f
Improve overflow check code generation further
fereidani
committed
9a1103f
Rollup merge of #160642 - davidtwco:sve-field-projection, r=folkertdev
JonathanBrouwer
authored
f679037
Rollup merge of #160825 - vita-rust:fix-references-unsupported-vita, r=joboet
JonathanBrouwer
authored
d72e5b0
std: Adjust cfgs again for TLS on WASI
alexcrichton
committed
1da5b60
Implement `to_string()` on `ByteStr` and `ByteString`
DanielEScherzer
committed
f6548e5
Rollup merge of #159300 - DanielEScherzer:bytestr-to-string, r=clarfonthey
JonathanBrouwer
authored
e72eb7b
implement <OnceCell,OnceLock>::new_init
malezjaa
committed
4c7c27a

Commits on Aug 11, 2026

Commits on Aug 12, 2026

Stabilize `Write for Cursor<W: WriteThroughCursor>`
bushrat011899
committed
5893153
Rollup merge of #160731 - fereidani:sync_overflow_check, r=joboet
jhpratt
authored
bb68d9b
Rollup merge of #160868 - alexcrichton:adjust-wasi-tls-again, r=clarfonthey
jhpratt
authored
0d16b55
Rollup merge of #160934 - maxdexh:fix-thread-local-global-alloc-reenter, r=nia-e
jhpratt
authored
71a82ef
Remove unused #[non_exhaustive] in library
mu001999
committed
66e21c4
sve: re-enable `sveorv` testing after LLVM upgrade
davidtwco
committed
3a185b9
Simplify scalable vector testing

sayantn
authored and
davidtwco
committed
2878051
Rollup merge of #160952 - bushrat011899:write_for_cursor_stability_fix, r=clarfonthey
JonathanBrouwer
authored
9768f93
libm-test: generator for varying specific bits

quaternic
authored and
tgross35
committed
0a4e2d1
Merge pull request #2188 from sayantn/intrinsic-test-refactors
davidtwco
authored
1871848
Rollup merge of #160925 - yara-blue:is_signed, r=oli-obk
JonathanBrouwer
authored
1995fa9
clippy::manual_isolate_lowest_one
ChrisDenton
committed
b543826
Allow some noisy clippy lints
ChrisDenton
committed
6d9d35b
Auto merge of #160980 - JonathanBrouwer:rollup-MX1XSgM, r=JonathanBrouwer
bors
committed
44b3365
Use 2 word unwinder_private_data on Emscripten
bjorn3
committed
9253aba
Move wasi libunwind link block to crate root
bjorn3
committed
7db3f7a
Avoid defining dummy personality function for Motor OS
bjorn3
committed
86c2a9c
Use dummy panic_unwind impl for Hermit
bjorn3
committed
9ad8666
Port stdarch-gen-arm to stdarch-gen-common
xonx4l
committed
f502eaf
std: map ERROR_NEGATIVE_SEEK to ErrorKind::InvalidInput on Windows
valentynkit
committed
01d9be9
Forward all array `PartialOrd` to slices
scottmcm
committed
bdb2c81
Ensure TLS accesses don't call the global allocator through panic part 2
maxdexh
committed
7e06b10
clippy::int_plus_on
ChrisDenton
committed
62bab30
clippy::legacy_numeric_constants
ChrisDenton
committed
6bc2232
clippy::zero_divided_by_zero
ChrisDenton
committed
bbda162
clippy::len_zero
ChrisDenton
committed
031595e
clippy::needless_as_bytes
ChrisDenton
committed
e209006
clippy::ptr_offset_with_cast
ChrisDenton
committed
b3abdbe
clippy::let_and_return
ChrisDenton
committed
96932b9
clippy::needless_return
ChrisDenton
committed
1bdbbca
clippy::empty_line_after_doc_comments
ChrisDenton
committed
6512b9d
Ignore backtrace-rs clippy failures
ChrisDenton
committed
e6227bc
test: Minor updates for the bitpattern generator
tgross35
committed
bcf9b84
test: Add an integer bitpattern generator
tgross35
committed
413193c
ci: Print the version of `cc`
tgross35
committed
7cc9311
ci: Update runner images
tgross35
committed
5eb1c77
ci: Re-enable the musl build on ppc64le
tgross35
committed
ca07a36
add `Complex` type
folkertdev
committed
a62c967
Auto merge of #160953 - ChrisDenton:clippy, r=nia-e
bors
committed
cbe3875
doc changes to expect messages in process.rs
dronavallipranav
committed
d698083
Fix `asimd`/`neon` detection on aarch64-darwin
patrikas-sestokas
committed
1c1c4a7

Commits on Aug 13, 2026

core: Rename funnel shift `rhs` parameter to `right`
tgross35
committed
c14a6e3
core: Use the same width for integer primitive literals in docs
tgross35
committed
ac40537
Rollup merge of #160976 - maxdexh:fix-thread-local-global-alloc-reenter-2, r=nia-e
jhpratt
authored
2682776
Rollup merge of #160958 - mu001999-contrib:remove-unused-non-exhaustive, r=oli-obk
jhpratt
authored
beef844
Rollup merge of #160999 - dronavallipranav:compliant-expect-error-messages, r=nia-e
jhpratt
authored
44d3efc
core: Improve the documentation for funnel shifts
tgross35
committed
25c4513
Implement `core::cmp::{smallest, largest}`
bushrat011899
committed
f1a72e2
Add const-compatible `cmp_splat` test
bushrat011899
committed
e9ae593
io: Use `NonNull` for all `Custom` API related to `Box`
tgross35
committed
a877991
Rollup merge of #154150 - tgross35:funnel-updates, r=Mark-Simulacrum
jhpratt
authored
eb69335
Rollup merge of #161009 - patrikas-sestokas:fix-aarch64-darwin-neon-detection, r=Amanieu
jhpratt
authored
4a8fc60
clippy::needless_borrow
ChrisDenton
committed
327d178
clippy::op_ref
ChrisDenton
committed
002cace
clippy::borrow_deref_ref
ChrisDenton
committed
d634873
clippy::explicit_auto_deref
ChrisDenton
committed
a99e463
Ignore clippy lint in backtrace submodule
ChrisDenton
committed
a4b68c1
io: Improve internal documentation for `Custom` error
tgross35
committed
75f2b5c
Auto merge of #161014 - jhpratt:rollup-lyWH2E3, r=jhpratt
bors
committed
5c363bb
Rollup merge of #160687 - bushrat011899:experiment_splat_min_max, r=nia-e
jhpratt
authored
3bd659e
std: don't clean up the main thread's altstack
joboet
committed
8481e8e
Optimize CStr backing slice bounds checks

SomeFlyingThing
authored and
SomeFlyingThing
committed
e150f57
Merge pull request #2200 from xonx4l/port-stdarch-gen-arm-to-common
folkertdev
authored
94ef8b1
Auto merge of #161031 - jhpratt:rollup-XTZ644V, r=jhpratt
bors
committed
234b5c9
libm: Rename the `approx` module to `relaxed`
tgross35
committed
ff8e76c
libm: Expose `hypotf64` in `relaxed`
tgross35
committed
7206a82
Prepare for merging from rust-lang/rust
folkertdev
committed
ce04120
Merge ref '1e5ee3563742' from rust-lang/rust
folkertdev
committed
bb115c7
Avoid extern "unadjusted" in compiler-builtins
bjorn3
committed
52732e9
rustdoc: use anonymous constant for primitives/keywords/attribute docs
mejrs
committed
08cbdff
core: Fix a typo in funnel shift documentation
tgross35
committed
88cd2f2
Agony. Also fix some more TLS global alloc reentrancy
maxdexh
committed
fd125aa
Add function-like macro
Sa4dUs
committed
7c65462
Updates the expect messages in library/std/src/net/udp.rs to follow the style guide
jaroslawroszyk
committed
b5bf23c
Auto merge of #161045 - folkertdev:stdarch-sync-2026-09-13, r=folkertdev
bors
committed
47a0586
Rollup merge of #157428 - nia-e:allocator-refactor, r=clarfonthey
jhpratt
authored
c9f1500
Rollup merge of #160077 - bjorn3:no_unadjusted_fn_abi, r=RalfJung,tgross35
jhpratt
authored
286cd4a
Rollup merge of #160288 - mejrs:anon_const_attr_docs, r=GuillaumeGomez
jhpratt
authored
90707b7
Rollup merge of #160440 - bjorn3:refactor_unwind4, r=Mark-Simulacrum
jhpratt
authored
108ffa6
Rollup merge of #160972 - valentynkit:windows-seek-invalid-input, r=JohnTitor
jhpratt
authored
05511c1
Rollup merge of #161037 - joboet:main_altstack, r=clarfonthey
jhpratt
authored
f24724d
Rollup merge of #161040 - SomeFlyingThing:agent/audit-codegen-hints, r=joboet
jhpratt
authored
0ca3074
Rollup merge of #161065 - tgross35:funnel-shift-docs, r=clarfonthey
jhpratt
authored
be6e5c7
Rollup merge of #158885 - folkertdev:complex-layout, r=workingjubilee
jhpratt
authored
e943fa2
Rollup merge of #161020 - tgross35:io-error-updates, r=clarfonthey
jhpratt
authored
16d79ea
Rollup merge of #161055 - Sa4dUs:offload-macro, r=ZuseZ4
jhpratt
authored
239a2d2

Commits on Aug 14, 2026

Commits on Aug 15, 2026

Commits on Aug 16, 2026

Commits on Aug 17, 2026

Library lock file update
renovate-bot
committed
3015bf7
Fix __hexagon_fmadf5 overflow under directed rounding

SuperChamp234
authored and
tgross35
committed
d72880f
Prepare for merging from rust-lang/rust
tgross35
committed
0ecbde2
Merge ref '2c39ff499469' from rust-lang/rust
tgross35
committed
374b933
c-b: Restore `#![feature(abi_custom)]`
tgross35
committed
23f9436
c-b: Add comments about why miri is configured out
tgross35
committed
c6e9234
implementation for feature addr_unspecified_from
malezjaa
committed
c707381
Auto merge of #160408 - fereidani:str_pattern, r=joboet
bors
committed
be32393
Rollup merge of #160058 - RalfJung:atomic-volatile, r=JohnTitor
JonathanBrouwer
authored
510ce83
Rollup merge of #161206 - renovate-bot:renovate/lock-file-maintenance-library-lock-file-maintenance, r=clubby789
JonathanBrouwer
authored
24b4851
Rollup merge of #160905 - malezjaa:imlpement-addr-unspecified-from, r=Mark-Simulacrum
JonathanBrouwer
authored
c5773cd
core/num: Implement feature `float_nan_to`
okaneco
committed
0ac6a09
Auto merge of #161256 - JonathanBrouwer:rollup-WuI2sWX, r=JonathanBrouwer
bors
committed
730fdfc

Commits on Aug 18, 2026

Initial implementation of `FnPtr` trait
carbotaniuman
committed
c4f64cc
Rollup merge of #158580 - valentynkit:enotsup-unsupported, r=workingjubilee
jhpratt
authored
9885071
Rollup merge of #161250 - okaneco:nan_to, r=clarfonthey
jhpratt
authored
d12c787
std: use UNIX's `Instant` and `SystemTime` on Hermit
joboet
committed
62c999f
remove unused import on Hermit
joboet
committed
bd159e5
reflection: add a variant of TypeId::of without the static bound
yara-blue
committed
f0be5ee
Doc: clarify how `Read::bytes` handling Interrupted errors
xizheyin
committed
a309ee0
allocator: wording & grammar nitpicks
nia-e
committed
9254428
okay max sure
nia-e
committed
87ce2d4
undo rc and arc thing
nia-e
committed
0a41565
tighten send so bad rc can't be used
nia-e
committed
1f8eaf5
this too
nia-e
committed
b7c08e8
there u go
nia-e
committed
c7cd8b8

Commits on Aug 19, 2026

Rollup merge of #156176 - carbotaniuman:fn-ptr-trait-impl, r=jackh726
jhpratt
authored
ddece7d
Rollup merge of #161297 - joboet:hermit_time_reuse, r=nia-e
jhpratt
authored
0bdd02c
Rollup merge of #160489 - asder8215:fs_diagnostic_items, r=mejrs
jhpratt
authored
8816c55
Rollup merge of #161114 - yara-blue:remove-typekind-fields, r=oli-obk
jhpratt
authored
3812da6
Rollup merge of #161115 - nia-e:allocator-nitpicks, r=clarfonthey
jhpratt
authored
4b69e93
Rollup merge of #161318 - xizheyin:161288, r=nia-e
jhpratt
authored
d30eb2b
vec: fixup the name that i forgot
nia-e
committed
ae9c476
replace-version-placeholder
cuviper
committed
9084269
reformat
cuviper
committed
e0f78dc
update `cfg(bootstrap)`
cuviper
committed
8cee141
doc: list all remove_dir_all fallback targets
Muhtasim-Munif-Fahim
committed
89ba525

Commits on Aug 20, 2026

Commits on Sep 13, 2026

Merge from 8925ea358a0f265ca61026aadc7ecc506c545cbe with conflicts
gitbot
committed
091ed1e
Update submodules
gitbot
committed
7aedafd
Update toolchain to 2026-08-21
gitbot
committed
3743e20
Update Kani version to b07abe8a72f8eb1ef1ea3521ca6b00a973d341bc
gitbot
committed
7955d1c
Update VeriFast proofs
gitbot
committed
0c4d9fb

Commits on Sep 14, 2026

Resolve merge conflicts
feliperodri
committed
6c1a3f7
Fix compilation after nightly-2026-08-21 merge conflict resolution
feliperodri
committed
cb96b89
Fix implicit_provenance_casts in slice::Iter is_safe helpers
feliperodri
committed
0649261
Restore #[rustc_non_const_trait_method] on map_windows
feliperodri
committed
04bc93e
Adapt verify harnesses/contracts to nightly-2026-08-21 std changes
feliperodri
committed
408a10d
Bump Kani to main HEAD (ebed1d1) to test CI-only E0080
feliperodri
committed
3746989