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.

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

single_use_lifetimes: Don't suggest deleting lifetimes with bounds #120148

Merged
merged 2 commits into from
Jan 20, 2024

Conversation

trevyn
Copy link
Contributor

@trevyn trevyn commented Jan 19, 2024

Closes #117965

9 |     pub fn get<'b: 'a>(&'b self) -> &'a str {
  |                ^^       -- ...is used only here
  |                |
  |                this lifetime...

In this example, I think the &'b self can be replaced with the bound itself, yielding &'a self, but this would require a deeper refactor. Happy to do as a follow-on PR if desired.

@rustbot
Copy link
Collaborator

rustbot commented Jan 19, 2024

r? @cjgillot

(rustbot has picked a reviewer for you, use r? to override)

@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 Jan 19, 2024
@cjgillot
Copy link
Contributor

@bors r+ rollup

@bors
Copy link
Contributor

bors commented Jan 20, 2024

📌 Commit de2575f has been approved by cjgillot

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 Jan 20, 2024
bors added a commit to rust-lang-ci/rust that referenced this pull request Jan 20, 2024
…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#103730 (Added NonZeroXxx::from_mut(_unchecked)?)
 - rust-lang#113142 (optimize EscapeAscii's Display  and CStr's Debug)
 - rust-lang#118799 (Stabilize single-field offset_of)
 - rust-lang#119613 (Expose Obligations created during type inference.)
 - rust-lang#119752 (Avoid ICEs in trait names without `dyn`)
 - rust-lang#120132 (Teach tidy about line/col information for malformed features)
 - rust-lang#120135 (SMIR: Make the remaining "private" fields actually private)
 - rust-lang#120148 (`single_use_lifetimes`: Don't suggest deleting lifetimes with bounds)
 - rust-lang#120150 (Stabilize `round_ties_even`)
 - rust-lang#120155 (Don't use `ReErased` to detect type test promotion failed)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Jan 20, 2024
…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#103730 (Added NonZeroXxx::from_mut(_unchecked)?)
 - rust-lang#113142 (optimize EscapeAscii's Display  and CStr's Debug)
 - rust-lang#118799 (Stabilize single-field offset_of)
 - rust-lang#119613 (Expose Obligations created during type inference.)
 - rust-lang#119752 (Avoid ICEs in trait names without `dyn`)
 - rust-lang#120132 (Teach tidy about line/col information for malformed features)
 - rust-lang#120135 (SMIR: Make the remaining "private" fields actually private)
 - rust-lang#120148 (`single_use_lifetimes`: Don't suggest deleting lifetimes with bounds)
 - rust-lang#120150 (Stabilize `round_ties_even`)
 - rust-lang#120155 (Don't use `ReErased` to detect type test promotion failed)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit b7c2ba7 into rust-lang:master Jan 20, 2024
11 checks passed
@rustbot rustbot added this to the 1.77.0 milestone Jan 20, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Jan 20, 2024
Rollup merge of rust-lang#120148 - trevyn:issue-117965, r=cjgillot

`single_use_lifetimes`: Don't suggest deleting lifetimes with bounds

Closes rust-lang#117965

```
9 |     pub fn get<'b: 'a>(&'b self) -> &'a str {
  |                ^^       -- ...is used only here
  |                |
  |                this lifetime...
```

In this example, I think the `&'b self` can be replaced with the bound itself, yielding `&'a self`, but this would require a deeper refactor. Happy to do as a follow-on PR if desired.
@trevyn trevyn deleted the issue-117965 branch January 20, 2024 11:26
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
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
Development

Successfully merging this pull request may close these issues.

Suggestion for single_use_lifetimes suggests code that fails to compile
4 participants