Skip to content

Reduce kw::Empty usage, part 5 #139848

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

Merged
merged 3 commits into from
Apr 15, 2025
Merged

Reduce kw::Empty usage, part 5 #139848

merged 3 commits into from
Apr 15, 2025

Conversation

nnethercote
Copy link
Contributor

Another step towards #137978.

r? @davidtwco

These were low value even before rust-lang#137978 resulted in empty names being
used much less. (Why check for non-emptiness in these three places?
There are thousands of places in the compiler you could check.)
Field names are never empty, so the unwrap is unnecessary.
This is pretty weird code. As the `HACK` comment indicates, we push the
empty ident here only to make the path longer, so certain checks to
occur within `lint_if_path_starts_with_module`. `dummy` is a better
choice because it explicitly communicates that the actual value doesn't
matter.
@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 15, 2025
@compiler-errors
Copy link
Member

r? compiler-errors @bors r+ rollup

@bors
Copy link
Collaborator

bors commented Apr 15, 2025

📌 Commit c12b4aa has been approved by compiler-errors

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 15, 2025
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 15, 2025
…iaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#138455 (`librustdoc`: more `impl fmt::Display`)
 - rust-lang#139818 (Normalize ADT field in `find_tails_for_unsizing`)
 - rust-lang#139819 (Use `rust-cache` to speed-up `citool` compilation)
 - rust-lang#139824 (Remove safe remove)
 - rust-lang#139848 ( Reduce kw::Empty usage, part 5)
 - rust-lang#139859 (CI: rename MacOS runner)
 - rust-lang#139877 (Add warning comment to `Take::get_ref` and `Chain::get_ref`)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 2144c94 into rust-lang:master Apr 15, 2025
6 checks passed
@rustbot rustbot added this to the 1.88.0 milestone Apr 15, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Apr 15, 2025
Rollup merge of rust-lang#139848 - nnethercote:kw-Empty-5, r=compiler-errors

 Reduce kw::Empty usage, part 5

Another step towards rust-lang#137978.

r? `@davidtwco`
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.

5 participants