rust-lang / rust-lang/rust-clippy

Lint for useless tuple binding.

Open
#2,852 5 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

A-lint
Dominant language
Rust
Stars
13.5k
Forks
2.2k
Avg merge
2d 10h
Merged PRs (30d)
32

Description

fn main() {
    let a = 1;
    
    match (a, 2) {
        (a, 2) => {},
        _ => {},
    }
}

The match (a, 2) can be reduced to just match 2, and the (a, 2) => {} can be reduced to 2 => {}.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No files, tests, or entry points are named. Start by locating existing Clippy lint implementations and tests for redundant tuple or match bindings; done means the shown match can be simplified and the behavior is covered by tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
tooling
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
42/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.