Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Warn against changes in opaque lifetime captures in 2024 #124228

Merged
merged 6 commits into from
May 14, 2024
Merged

Warn against changes in opaque lifetime captures in 2024 #124228

merged 6 commits into from
May 14, 2024

Conversation

compiler-errors
Copy link
Member

Adds a (mostly1) machine-applicable lint IMPL_TRAIT_OVERCAPTURES which detects cases where we will capture more lifetimes in edition 2024 than in edition <= 2021, which may lead to erroneous borrowck errors.

This lint is gated behind the precise_capturing feature gate and marked Allow for now.

r? oli-obk

Footnotes

  1. Except when there are APITs -- I may work on that soon ↩

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Apr 21, 2024
@rust-log-analyzer

This comment has been minimized.

Sign in to view
@rust-log-analyzer

This comment has been minimized.

Sign in to view
@oli-obk
Copy link
Contributor

oli-obk commented Apr 22, 2024

@bors r+

@bors
Copy link
Contributor

bors commented Apr 22, 2024

📌 Commit 68fce84 has been approved by oli-obk

It is now in the queue for this repository.

@bors bors 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 Apr 22, 2024
@compiler-errors
Copy link
Member Author

whoops, need to #[allow(incomplete_features)] in the lint examples...

@compiler-errors
Copy link
Member Author

@bors r-

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Apr 22, 2024
@compiler-errors
Copy link
Member Author

@bors r=oli-obk

@bors
Copy link
Contributor

bors commented Apr 22, 2024

📌 Commit 50c58da has been approved by oli-obk

It is now in the queue for this repository.

@bors bors 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-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Apr 22, 2024
@rust-log-analyzer

This comment has been minimized.

Sign in to view
@compiler-errors
Copy link
Member Author

🤦 @bors r-

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Apr 22, 2024
@compiler-errors compiler-errors force-pushed the lint-overcaptures branch 2 times, most recently from 57a6c89 to 71ef775 Compare April 22, 2024 15:58
@compiler-errors
Copy link
Member Author

rebased once more

@bors r=oli-obk

(hope this doesn't fail ci bc i'm going to sleep lol)

@bors
Copy link
Contributor

bors commented May 14, 2024

📌 Commit 052de1d has been approved by oli-obk

It is now in the queue for this repository.

@bors bors 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-author Status: This is awaiting some action (such as code changes or more information) from the author. labels May 14, 2024
@bors
Copy link
Contributor

bors commented May 14, 2024

⌛ Testing commit 052de1d with merge c45e831...

@bors
Copy link
Contributor

bors commented May 14, 2024

☀️ Test successful - checks-actions
Approved by: oli-obk
Pushing c45e831 to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label May 14, 2024
@bors bors merged commit c45e831 into rust-lang:master May 14, 2024
7 checks passed
@rustbot rustbot added this to the 1.80.0 milestone May 14, 2024
This was referenced May 14, 2024
Open
Merged
@rust-timer
Copy link
Collaborator

Finished benchmarking commit (c45e831): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This benchmark run did not return any relevant results for this metric.

Max RSS (memory usage)

Results (primary -2.1%)

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

mean range count
Regressions ❌
(primary)		 - - 0
Regressions ❌
(secondary)		 - - 0
Improvements ✅
(primary)		 -2.1% [-2.1%, -2.1%] 1
Improvements ✅
(secondary)		 - - 0
All ❌✅ (primary) -2.1% [-2.1%, -2.1%] 1

Cycles

This benchmark run did not return any relevant results for this metric.

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 677.153s -> 676.788s (-0.05%)
Artifact size: 315.90 MiB -> 316.11 MiB (0.07%)

@matthiaskrgr matthiaskrgr mentioned this pull request May 18, 2024
Closed
@traviscross traviscross mentioned this pull request May 20, 2024
Closed
14 tasks
celinval pushed a commit to celinval/rust-dev that referenced this pull request Jun 4, 2024
@github-actions @tautschnig
Automatic toolchain upgrade to nightly-2024-05-15 (rust-lang#3185)
33b7d85 
Update Rust toolchain from nightly-2024-05-14 to nightly-2024-05-15
without any other source changes.
This is an automatically generated pull request. If any of the CI checks
fail, manual intervention is required. In such a case, review the
changes at https://github.com/rust-lang/rust from
rust-lang@ab14f94
up to
rust-lang@8387315.
The log for this commit range is:
rust-lang@8387315ab3 Auto merge of
rust-lang#125125 - lovesegfault:opt-dist-specify-rustc-perf, r=Mark-Simulacrum
rust-lang@c3c9783de2
feat(tools/opt-dist): allow local builds to specify a rustc-perf
checkout
rust-lang@ac385a5af6 Auto merge of
rust-lang#125120 - compiler-errors:rollup-mnjybwv, r=compiler-errors
rust-lang@31016d5879 Rollup merge of
rust-lang#125118 - GuillaumeGomez:cleanup-run-make, r=jieyouxu
rust-lang@d59f430eec Rollup merge of
rust-lang#125100 - compiler-errors:faster, r=nnethercote
rust-lang@712e7c37f7 Rollup merge of
rust-lang#125088 - compiler-errors:uplift-alias-ty, r=lcnr
rust-lang@8c64acdbdc Rollup merge of
rust-lang#125080 - bvanjoi:fix-124946, r=nnethercote
rust-lang@844c7e826e Rollup merge of
rust-lang#125047 - Oneirical:test5, r=jieyouxu
rust-lang@0458d8a53b Rollup merge of
rust-lang#124844 - compiler-errors:shadow-probe, r=lcnr
rust-lang@36287830a2 Rollup merge of
rust-lang#119838 - joshtriplett:style-guide-binop-indent, r=compiler-errors
rust-lang@ade33b02f2 only find segs chain
for missing methods when no available candidates
rust-lang@bdfd941f4d Auto merge of
rust-lang#123816 - tgross35:f16-f128-mangling, r=michaelwoerister
rust-lang@f97d915173 Use new utility
functions/methods in run-make tests
rust-lang@792a9bdd4b Enable v0 mangling
tests and add checks for `f16`/`f128`
rust-lang@809b84edba Add v0 symbol
mangling for `f16` and `f128`
rust-lang@31026b7fe3 Auto merge of
rust-lang#125023 - morr0ne:linux-none-target, r=Nilstrieb
rust-lang@68407f9049 fix typo in
x86_64-unknown-linux-none docs
rust-lang@c45e831d8f Auto merge of
rust-lang#124228 - compiler-errors:lint-overcaptures, r=oli-obk
rust-lang@58426f4a5b Auto merge of
rust-lang#125026 - Oneirical:clink-tests, r=jieyouxu
rust-lang@e098eb14ae Wording improvement
rust-lang@e2d9c0d938 Fix missing word
rust-lang@57c32a193f style-guide: When
breaking binops handle multi-line first operand better
rust-lang@dbd2ca6478 Use a proper probe
for shadowing impl
rust-lang@052de1da4f And finally add
tests
rust-lang@1529c661e4 Warn against
redundant use<...>
rust-lang@f3fb727b08 Don't suggest using
use<> syntax to capture APITs
rust-lang@6afe1352d9 Suggest adding use<>
syntax
rust-lang@554becc180 Add some commenting
rust-lang@d57e57ca1f Implement initial
IMPL_TRAIT_OVERCAPTURES lint
rust-lang@8f97a2588c Add test to make
sure suggestions are still quick
rust-lang@fba5f44bd8 Auto merge of
rust-lang#125098 - jhpratt:rollup-2qm4gga, r=jhpratt
rust-lang@45b50d303c lto function,
static_library call, rename
rust-lang@9f8cdb286e Remove to_term
rust-lang@1ad28a6f53 Uplift AliasTy
rust-lang@812f89728a fix fmt
rust-lang@2e4c90c3f7 Don't do
post-method-probe error reporting steps if we're in a suggestion
rust-lang@32d74f1800 Rollup merge of
rust-lang#125090 - erickt:bump-fuchsia, r=tmandry
rust-lang@209703af85 Rollup merge of
rust-lang#125072 - Darksonn:pin-dyn-dispatch-sound, r=jhpratt
rust-lang@18d9c039bb Rollup merge of
rust-lang#124997 - gurry:124848-ice-should-be-sized, r=Nadrieril
rust-lang@74a78af0e2 Rollup merge of
rust-lang#116675 - joshlf:patch-10, r=scottmcm
rust-lang@9105c57b7f Auto merge of
rust-lang#124256 - nnethercote:rm-NtIdent-NtLifetime, r=petrochenkov
rust-lang@34582118af Auto merge of
rust-lang#125076 - compiler-errors:alias-term, r=lcnr
rust-lang@95e519ecbf Remove `NtIdent` and
`NtLifetime`.
rust-lang@fa84018c2e Apply nits
rust-lang@58ee9192e0 Migrate fuchsia docs
from `pm` to `ffx`
rust-lang@293b5cb1ca [ptr] Document
maximum allocation size
rust-lang@3bcdf3058e split out AliasTy ->
AliasTerm
rust-lang@b3a78c1d09 Add test for dynamic
dispatch + Pin::new soundness
rust-lang@9a63a42cb7 Remove a `Span` from
`TokenKind::Interpolated`.
rust-lang@71fd2cf5b4 fix function call
and import
rust-lang@a1b5ea0cc2 make tidy happy
rust-lang@f2de5fb2ae rewrite issue-14500
to rmake
rust-lang@a6f237ca85 docs: fix typo in
platform-support docs
rust-lang@923cdb35aa test: Add assembly
tests for x86_64-unknown-linux-none target
rust-lang@10c358f111 Make tidy happy
rust-lang@e37d2989c1 remove trailing
whitespace
rust-lang@a2e7e79a13 Port
c-link-to-rust-va-list-fn to Rust
rust-lang@9cf080099d docs: Document
x86_64-unknown-linux-none target
rust-lang@a3ef01b1fc Add
x86_64-unknown-linux-none target
rust-lang@fb619ec208 FIx ICE while
casting a type with error

Co-authored-by: tautschnig <1144736+tautschnig@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers

@oli-obk oli-obk oli-obk left review comments

Assignees

@oli-obk oli-obk

Labels
merged-by-bors This PR was explicitly merged by bors. S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
Projects
None yet
Milestone
1.80.0
Development

Successfully merging this pull request may close these issues.
6 participants
@compiler-errors @rust-log-analyzer @oli-obk @bors @rust-timer @rustbot