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

Match wild err arm improvements #5034

Merged
merged 5 commits into from
Jan 15, 2020

Conversation

ThibsG
Copy link
Contributor

@ThibsG ThibsG commented Jan 10, 2020

This lint should trigger on other identifiers which have _ prefix (such as _e) and only if they are unused in the panic block.

Note: the is_unused function is greatly inspired from pat_is_wild function in loops lints.
I've been considering doing some refactoring, maybe in utils. Maybe this PR or a new one. What do you think ?

fixes #5024

changelog: none

@ThibsG ThibsG changed the title Match wild err arm improve5024 Match wild err arm improvements Jan 10, 2020
@flip1995 flip1995 added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties label Jan 10, 2020
Copy link
Member

@flip1995 flip1995 left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM. extracting this visitor into utils would be great!

clippy_lints/src/matches.rs Outdated Show resolved Hide resolved
clippy_lints/src/matches.rs Outdated Show resolved Hide resolved
clippy_lints/src/matches.rs Outdated Show resolved Hide resolved
@ThibsG ThibsG force-pushed the MatchWildErrArmImprove5024 branch from cc6106e to 9a0d942 Compare January 10, 2020 16:26
@bors
Copy link
Contributor

bors commented Jan 11, 2020

☔ The latest upstream changes (presumably #5040) made this pull request unmergeable. Please resolve the merge conflicts.

@ThibsG ThibsG force-pushed the MatchWildErrArmImprove5024 branch from 9a0d942 to 44fb8b5 Compare January 13, 2020 15:53
@flip1995
Copy link
Member

Thanks!

@bors r+

@bors
Copy link
Contributor

bors commented Jan 15, 2020

📌 Commit 44fb8b5 has been approved by flip1995

@bors
Copy link
Contributor

bors commented Jan 15, 2020

⌛ Testing commit 44fb8b5 with merge be09bb4...

bors added a commit that referenced this pull request Jan 15, 2020
Match wild err arm improvements

This lint should trigger on other identifiers which have `_` prefix (such as `_e`) and only if they are unused in the panic block.

_Note_: the `is_unused` function is greatly inspired from `pat_is_wild` function in [loops lints](https://github.com/rust-lang/rust-clippy/blob/43ac9416d935942d6c7d2b2e0c876c551652c4ec/clippy_lints/src/loops.rs#L1689).
I've been considering doing some refactoring, maybe in utils. Maybe this PR or a new one. What do you think ?

fixes #5024

changelog: none
@bors
Copy link
Contributor

bors commented Jan 15, 2020

☀️ Test successful - checks-travis, status-appveyor
Approved by: flip1995
Pushing be09bb4 to master...

@bors bors merged commit 44fb8b5 into rust-lang:master Jan 15, 2020
@bors bors mentioned this pull request Jan 15, 2020
@ThibsG ThibsG deleted the MatchWildErrArmImprove5024 branch February 5, 2020 12:50
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
S-waiting-on-review Status: Awaiting review from the assignee but also interested parties
Projects
None yet
Development

Successfully merging this pull request may close these issues.

match_wild_err_arm triggers weirdly
3 participants