[dependabot]

Bumps the all-cargo-version-updates group with 5 updates in the / directory:

Package	From	To
syn	3.0.6	3.0.9
trybuild	1.0.121	1.0.122
arbitrary	1.4.2	1.5.0
defmt	1.1.1	1.2.0
cc	1.5.1	1.8.0

Updates syn from 3.0.6 to 3.0.9

Release notes

Sourced from syn's releases.

3.0.9

• Add Punctuated::retain (#2088)

3.0.8

• Fix parsing of <- and -> tokens in expressions (#2086, #2087)

3.0.7

• Fix parsing absolute path expr in labeled break (#2085, thanks @​A4-Tacks)

Commits

• 7c44a55 Release 3.0.9
• 13234ab Merge pull request #2088 from dtolnay/retain
• b617dc9 Add Punctuated::retain
• f18a083 Release 3.0.8
• e1eab98 Merge pull request #2087 from dtolnay/rightarrow
• 5345ee5 Allow end of expr before ->
• 5631c74 Merge pull request #2086 from dtolnay/leftarrow
• c5b3cf0 Fix left arrow being split into less-than and negative-sign
• ec4c2da Release 3.0.7
• f947cf7 Merge pull request #2085 from A4-Tacks/break-label-abs-path
• Additional commits viewable in compare view

Updates trybuild from 1.0.121 to 1.0.122

Release notes

Sourced from trybuild's releases.

1.0.122

• Avoid triggering cargo::unused_workspace_dependencies warning in synthesized workspace (#344, thanks @​tamaro-skaljic)

Commits

• 3f6a324 Release 1.0.122
• ce13e9b Merge pull request 344 from tamaro-skaljic/fix/issue-343-unused-workspace-dep...
• d027c0b Copy only inherited workspace dependencies into generated manifest
• See full diff in compare view

Updates arbitrary from 1.4.2 to 1.5.0

Changelog

Sourced from arbitrary's changelog.

1.5.0

Released 2026-10-05.

Added

• Added support for deriving Arbitrary for types with raw identifiers.

Changed

• Updated derive_arbitrary to syn 3. This raises the MSRV from 1.63.0 to 1.71.0, which is the MSRV of syn 3.

Fixed

• Fixed soundness when generating arrays.
• Fixed nonzero integer generation to always produce a nonzero value.
• Updated derive_arbitrary to include fixes for fully qualified paths.

---

Commits

• 9807b59 Merge pull request #243 from fitzgen/bump-to-1.5.0
• 7a49e61 Bump to version 1.5.0
• aa2802b Merge pull request #242 from drakeo338/claude/241-fix
• a9f7ca5 Update derive_arbitrary to syn 3 and raise MSRV to 1.71
• cd35bd2 Merge pull request #239 from Manishearth/fix-soundness
• 53a651d agent-driven: Fix soundness in try_create_array
• df8afe9 Merge pull request #238 from baloo/baloo/push-lopsmyosqnpv
• 15f5c08 Bring fix for fully qualified path
• 341a8fd Merge pull request #237 from ngildenhuys/downgrading_msrv_deps
• 9b68ef4 ci: adding update commands to downgrade dependencies to fix MSRV test
• Additional commits viewable in compare view

Updates defmt from 1.1.1 to 1.2.0

Release notes

Sourced from defmt's releases.

defmt v1.2.0

What's Changed

• Bump anyhow crate by @​jonathanpallant in knurling-rs/defmt#1075
• decoder: gather unmerged defmt sections by @​jordens in knurling-rs/defmt#1073
• Replace .clone with std::slice::from_ref by @​jonathanpallant in knurling-rs/defmt#1081
• Adding Format impl for core::str errors by @​jonathanpallant in knurling-rs/defmt#1082
• parser: reject bare-number bitfield specs instead of panicking by @​Ddystopia in knurling-rs/defmt#1083
• qemu: limit cortex-m-rt to <0.7.6 by @​jordens in knurling-rs/defmt#1088
• macros: add #[used] to timestamp and bitflags metadata by @​jordens in knurling-rs/defmt#1089
• Pin cortex-m version to <0.7.8 by @​knoellle in knurling-rs/defmt#1093
• Fix stray close brace by @​Ddystopia in knurling-rs/defmt#1084
• Allow inner modules to decrease env filter verbosity by @​knoellle in knurling-rs/defmt#1091
• Fix broken merge queue by @​knoellle in knurling-rs/defmt#1097
• defmt: implement Format for alloc Errors by @​wojciech-graj in knurling-rs/defmt#1096
• Dereference changelog links by @​knoellle in knurling-rs/defmt#1098
• defmt-print: exit on EOF instead of busy-looping by @​tasuku-suzuki-signalslot in knurling-rs/defmt#1095
• Remove cortex-m dependency from defmt-semihosting by @​jonathanpallant in knurling-rs/defmt#1099
• Bump syn to v3 by @​knoellle in knurling-rs/defmt#1102
• Drain cleanup by @​knoellle in knurling-rs/defmt#1103
• Split off locked CI jobs by @​knoellle in knurling-rs/defmt#1106
• Update printers page by @​knoellle in knurling-rs/defmt#1104
• Remove panic from defmt-rtt by @​knoellle in knurling-rs/defmt#1108
• improve panic printout by @​robamu in knurling-rs/defmt#1039
• MSRV aware dependency resolving for CI by @​knoellle in knurling-rs/defmt#1115
• Prepare for v1.2.0 release by @​knoellle in knurling-rs/defmt#1116

New Contributors

• @​Ddystopia made their first contribution in knurling-rs/defmt#1083
• @​wojciech-graj made their first contribution in knurling-rs/defmt#1096
• @​tasuku-suzuki-signalslot made their first contribution in knurling-rs/defmt#1095
• @​robamu made their first contribution in knurling-rs/defmt#1039

Full Changelog: knurling-rs/defmt@defmt-v1.1.1...defmt-v1.2.0

Changelog

Sourced from defmt's changelog.

[defmt-v1.2.0] (2026-10-15)

• #1106 Bump the embedded MSRV to Rust 1.81 (Ferrocene 24.11).
• #1091 Allow inner modules to decrease env filter verbosity
• #1039 Add support for PanicInfo::message if the message is a static string.
• #1089 Retain timestamp and bitflags metadata when linking without defmt.x.
• #1068 Adding Format impl for core::str errors
• #1096 Implement Format for alloc Errors

[defmt-v0.3.101] (2026-10-15)

• #1106 Bump the embedded MSRV to Rust 1.81 (Ferrocene 24.11).

Commits

• 719491c Bump crate versions and update CHANGELOG.md to prepare for release
• a395e24 Remove upper bound for cortex-m crate
• 26cb61a Use MSRV-aware stable rust solver to select dependencies for firmware MSRV
• 0433aeb The type is known - this is a string slice.
• 09c866a Remove redundant CHANGELOG entry
• 10b0908 feature gate new panic message
• 9c9b5ad improve panic printout
• d6e7e57 fix(defmt-rtt): remove slice panic path
• d3b6f78 docs: update printers page
• 66f28e4 build: bump embedded MSRV to Rust 1.81
• Additional commits viewable in compare view

Updates cc from 1.5.1 to 1.8.0

Release notes

Sourced from cc's releases.

cc-v1.8.0

Added

• add CC_PREFER_CLANG_CL_OVER_MSVC to override prefer_clang_cl_over_msvc (#2001)

Fixed

• (panic) fix panic in code and replace with error when appropriate (#2008)
• (env) do not panic if WASM_MUSL_SYSROOT not set (#2007)
• (jobserver) help thread gets more token than necessary (#2006)
• stop forwarding -Cprofile-generate/-Cprofile-use to the C compiler (#2003)
• do not apply target crt-static when target is overridden (#1999)

Other

• (parallel) poll for process exit on linux (#2009)
• document NVCC and other environment variables (#2005)
• (jobserver) poll for new token (#2004)
• (parallel) Use poll on unix (#2000)

cc-v1.7.0

Added

• add Tool::get_envs, deprecate Tool::env and store tool env as Arc<OsStr> pairs (#1985)
• link c++ when Clang uses libc++ (#1978)
• add CC_MASM_ASM and fall back to llvm-ml for MASM files (#1975)

Fixed

• (target parsing) for powerpc64-ibm-aix abi (#1989)
• ignore ASCII case in program name checks (#1981)

Other

• (compile) issue compilation cmds more frequently in parallel #1997 #1998
• (cache) Optimize tool detection caching (#1995)
• (cache) optimize EnvSnapshot Hash, PartialEq, Ord impl (#1994)
• Regenerate target info (#1988)

cc-v1.6.0

Added

• add Build::create_archive and emit_link_directives (#1972)
• read the process environment once per Build, on first use (#1969)
• add Build::message_logger for structured access to cc's messages (#1967)
• add CXXSTDLIB_STATIC to link the C++ stdlib statically from outside (#1957)

Fixed

• key the flag support cache on target, host, language and environment (#1965)

... (truncated)

Changelog

Sourced from cc's changelog.

1.8.0 - 2026-10-11

Added

• add CC_PREFER_CLANG_CL_OVER_MSVC to override prefer_clang_cl_over_msvc (#2001)

Fixed

• (panic) fix panic in code and replace with error when appropriate (#2008)
• (env) do not panic if WASM_MUSL_SYSROOT not set (#2007)
• (jobserver) help thread gets more token than necessary (#2006)
• stop forwarding -Cprofile-generate/-Cprofile-use to the C compiler (#2003)
• do not apply target crt-static when target is overridden (#1999)

Other

• (parallel) poll for process exit on linux (#2009)
• document NVCC and other environment variables (#2005)
• (jobserver) poll for new token (#2004)
• (parallel) Use poll on unix (#2000)

1.7.0 - 2026-10-10

Added

• add Tool::get_envs, deprecate Tool::env and store tool env as Arc<OsStr> pairs (#1985)
• link c++ when Clang uses libc++ (#1978)
• add CC_MASM_ASM and fall back to llvm-ml for MASM files (#1975)

Fixed

• (target parsing) for powerpc64-ibm-aix abi (#1989)
• ignore ASCII case in program name checks (#1981)

Other

• (compile) issue compilation cmds more frequently in parallel #1997 #1998
• (cache) Optimize tool detection caching (#1995)
• (cache) optimize EnvSnapshot Hash, PartialEq, Ord impl (#1994)
• Regenerate target info (#1988)

1.6.0 - 2026-10-03

Added

• add Build::create_archive and emit_link_directives (#1972)
• read the process environment once per Build, on first use (#1969)
• add Build::message_logger for structured access to cc's messages (#1967)
• add CXXSTDLIB_STATIC to link the C++ stdlib statically from outside (#1957)

... (truncated)

Commits

• d0454ee chore(cc): release v1.8.0 (#2010)
• fd18a6c perf(parallel): poll for process exit on linux (#2009)
• b69d7eb fix(panic): fix panic in code and replace with error when appropriate (#2008)
• 78eaf8f fix(env): do not panic if WASM_MUSL_SYSROOT not set (#2007)
• ca93d67 docs: document NVCC and other environment variables (#2005)
• e4f1339 fix(jobserver): help thread gets more token than necessary (#2006)
• 369070e perf(jobserver): poll for new token (#2004)
• 360d734 fix: stop forwarding -Cprofile-generate/-Cprofile-use to the C compiler (#2003)
• 5832160 refactor(forward_available): use let-else (#2002)
• fb83356 feat: add CC_PREFER_CLANG_CL_OVER_MSVC to override `prefer_clang_cl_over_ms...
• Additional commits viewable in compare view

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