chore(deps): bump syn from 3.0.6 to 3.0.8 by dependabot[bot] · Pull Request #1953 · hyperlight-dev/hyperlight

dependabot · 2026-10-19T03:05:25Z

Bumps syn from 3.0.6 to 3.0.8.

Release notes

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

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
9cb6556 Update test suite to nightly-2026-10-08
0cce166 Fix parse abs path expr in labeled break
295f964 Update test suite to nightly-2026-09-29
Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

@dependabot rebase will rebase this PR
@dependabot recreate will recreate this PR, overwriting any edits that have been made to it
@dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
@dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
@dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
@dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

Bumps [syn](https://github.com/dtolnay/syn) from 3.0.6 to 3.0.8. - [Release notes](https://github.com/dtolnay/syn/releases) - [Commits](dtolnay/syn@3.0.6...3.0.8) --- updated-dependencies: - dependency-name: syn dependency-version: 3.0.8 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>

dependabot-pr-auto-approver

Automatically approved by dependabot auto-approve workflow

hyperlight-gh-bot · 2026-10-19T06:13:54Z

Benchmark Results

Measured commit: 6d2b916856d2
Baseline commit: dbd00a6dd893

kvm / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`765.50 ns` (➖ 1.01x faster)
`vec_bytes`	`604.15 ns` (➖ 1.03x slower)
		`372.25 µs` (➖ 1.00x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`524.20 ns` (➖ 1.00x slower)
`65536`	`142.62 ns` (➖ 1.00x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`82.72 ms` (➖ 1.00x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`7.71 ns` (➖ 1.00x faster)	`7.74 ns` (➖ 1.00x slower)	`7.71 ns` (➖ 1.00x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`92.17 µs` (➖ 1.00x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`8.79 µs` (➖ 1.21x slower)	`9.40 µs` (➖ 1.31x slower)
`65536`	`2.06 µs` (➖ 1.07x slower)	`1.93 µs` (➖ 1.09x faster)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`6.36 µs` (➖ 1.00x slower)	`7.05 µs` (➖ 1.09x slower)
`8192`	`1.09 µs` (➖ 1.03x slower)	`1.06 µs` (➖ 1.00x slower)
`262144`		`27.50 µs` (➖ 1.01x slower)

kvm / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`677.27 ns` (➖ 1.00x slower)
`vec_bytes`	`516.56 ns` (➖ 1.01x faster)
		`683.17 µs` (➖ 1.05x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`503.26 ns` (➖ 1.01x slower)
`65536`	`135.47 ns` (➖ 1.01x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`73.48 ms` (➖ 1.09x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`7.15 ns` (➖ 1.04x slower)	`6.88 ns` (➖ 1.00x faster)	`6.99 ns` (➖ 1.00x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`44.37 µs` (➖ 1.01x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.47 µs` (➖ 1.00x faster)	`7.51 µs` (➖ 1.01x slower)
`65536`	`2.16 µs` (➖ 1.02x slower)	`2.15 µs` (➖ 1.01x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`7.17 µs` (➖ 1.00x slower)	`7.17 µs` (➖ 1.01x faster)
`8192`	`739.63 ns` (➖ 1.04x faster)	`754.83 ns` (➖ 1.02x slower)
`262144`		`29.58 µs` (➖ 1.07x faster)

mshv3 / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`940.01 ns` (➖ 1.03x faster)
`vec_bytes`	`716.80 ns` (➖ 1.00x faster)
		`318.69 µs` (➖ 1.01x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`680.10 ns` (➖ 1.01x slower)
`65536`	`182.18 ns` (➖ 1.00x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`60.36 ms` (➖ 1.02x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`9.93 ns` (➖ 1.00x faster)	`9.91 ns` (➖ 1.00x faster)	`10.01 ns` (➖ 1.01x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`85.60 µs` (➖ 1.00x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`9.23 µs` (➖ 1.02x faster)	`9.05 µs` (➖ 1.00x faster)
`65536`	`2.71 µs` (➖ 1.01x slower)	`2.47 µs` (➖ 1.00x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.13 µs` (➖ 1.00x faster)	`7.95 µs` (➖ 1.04x faster)
`8192`	`1.36 µs` (➖ 1.03x faster)	`1.34 µs` (➖ 1.02x slower)
`262144`		`34.84 µs` (➖ 1.02x faster)

mshv3 / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`923.94 ns` (➖ 1.02x faster)
`vec_bytes`	`681.48 ns` (➖ 1.03x slower)
		`901.87 µs` (➖ 1.09x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`664.83 ns` (➖ 1.01x slower)
`65536`	`170.19 ns` (➖ 1.01x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`68.32 ms` (➖ 1.03x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`9.42 ns` (➖ 1.00x faster)	`9.42 ns` (➖ 1.01x faster)	`9.47 ns` (➖ 1.02x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`50.02 µs` (➖ 1.08x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.96 µs` (➖ 1.01x faster)	`7.97 µs` (➖ 1.00x slower)
`65536`	`2.27 µs` (➖ 1.00x faster)	`2.27 µs` (➖ 1.01x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`7.66 µs` (➖ 1.01x slower)	`7.52 µs` (➖ 1.03x faster)
`8192`	`937.33 ns` (➖ 1.23x faster)	`956.82 ns` (➖ 1.05x slower)
`262144`		`39.20 µs` (➖ 1.07x faster)

hyperv-ws2025 / amd (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.15 µs` (➖ 1.07x faster)
`vec_bytes`	`786.18 ns` (➖ 1.09x faster)
		`1.94 ms` (➖ 1.01x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`784.18 ns` (➖ 1.00x faster)
`65536`	`235.26 ns` (➖ 1.01x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`79.59 ms` (➖ 1.01x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`10.08 ns` (➖ 1.07x faster)	`10.13 ns` (➖ 1.00x slower)	`10.36 ns` (➖ 1.00x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`675.25 µs` (➖ 1.01x faster)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`9.37 µs` (➖ 1.01x slower)	`9.34 µs` (➖ 1.03x slower)
`65536`	`2.37 µs` (➖ 1.00x faster)	`2.35 µs` (➖ 1.01x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`9.00 µs` (➖ 1.01x faster)	`8.93 µs` (➖ 1.01x faster)
`8192`	`1.31 µs` (➖ 1.05x faster)	`1.31 µs` (➖ 1.02x faster)
`262144`		`38.96 µs` (➖ 1.01x faster)

hyperv-ws2025 / intel (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.20 µs` (➖ 1.02x faster)
`vec_bytes`	`782.61 ns` (➖ 1.01x slower)
		`3.03 ms` (➖ 1.06x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`743.42 ns` (➖ 1.00x slower)
`65536`	`241.79 ns` (➖ 1.13x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`117.51 ms` (➖ 1.00x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`9.97 ns` (➖ 1.03x faster)	`10.04 ns` (➖ 1.00x slower)	`11.16 ns` (➖ 1.11x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`679.66 µs` (➖ 1.30x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.77 µs` (➖ 1.02x slower)	`7.78 µs` (➖ 1.01x slower)
`65536`	`2.34 µs` (➖ 1.01x faster)	`2.39 µs` (➖ 1.02x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.83 µs` (➖ 1.01x slower)	`8.51 µs` (➖ 1.03x faster)
`8192`	`1.25 µs` (➖ 1.01x slower)	`1.10 µs` (➖ 1.10x faster)
`262144`		`50.70 µs` (➖ 1.15x slower)

_{Reported by cargo ci bench-report --candidate run:39193009427 --config-file bench_report.toml.}

dependabot Bot added the C-deps For PRs that update dependencies or related components label Oct 19, 2026

dependabot Bot requested review from andreiltd, danbugs, dblnz, devigned, jprendes, jsturtevant, ludfjig, simongdavies, squillace and syntactically as code owners October 19, 2026 03:05

dependabot-pr-auto-approver Bot approved these changes Oct 19, 2026

View reviewed changes

dependabot-pr-auto-approver Bot enabled auto-merge (squash) October 19, 2026 04:12

dependabot-pr-auto-approver Bot merged commit a050e00 into main Oct 19, 2026
64 checks passed

dependabot-pr-auto-approver Bot deleted the dependabot/cargo/syn-3.0.8 branch October 19, 2026 06:35

Conversation

dependabot Bot commented on behalf of github Oct 19, 2026

3.0.8

3.0.7

Uh oh!

dependabot-pr-auto-approver Bot left a comment

Choose a reason for hiding this comment

Uh oh!

hyperlight-gh-bot Bot commented Oct 19, 2026

Benchmark Results

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Uh oh!

Uh oh!

Reviewers

Uh oh!

Assignees

Labels

Projects

Milestone

Development

Uh oh!

0 participants