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| author | Cameron Steffen <cam.steffen94@gmail.com> | 2021-05-17 15:40:34 -0500 |
|---|---|---|
| committer | Cameron Steffen <cam.steffen94@gmail.com> | 2021-05-24 09:48:05 -0500 |
| commit | 0ebd5018bf1e0de83f9c1cbe97d00e219d269e85 (patch) | |
| tree | 2e1d3bfc0545a4e84ec6ddcb4b99235dd29bfa92 | |
| parent | 24743b39683ef1f69e3156c312ab12d9265ca7bb (diff) | |
| download | rust-0ebd5018bf1e0de83f9c1cbe97d00e219d269e85.tar.gz rust-0ebd5018bf1e0de83f9c1cbe97d00e219d269e85.zip | |
Add a short-circuiting case
| -rw-r--r-- | clippy_utils/src/lib.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs index 18b7e6cd4bc..39fd324408a 100644 --- a/clippy_utils/src/lib.rs +++ b/clippy_utils/src/lib.rs @@ -1572,8 +1572,10 @@ where Hash: Fn(&T) -> u64, Eq: Fn(&T, &T) -> bool, { - if exprs.len() == 2 && eq(&exprs[0], &exprs[1]) { - return vec![(&exprs[0], &exprs[1])]; + match exprs { + [a, b] if eq(a, b) => return vec![(a, b)], + _ if exprs.len() <= 2 => return vec![], + _ => {}, } let mut match_expr_list: Vec<(&T, &T)> = Vec::new(); |