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| author | León Orell Valerian Liehr <me@fmease.dev> | 2024-08-07 12:41:49 +0200 |
|---|---|---|
| committer | León Orell Valerian Liehr <me@fmease.dev> | 2024-08-07 13:37:52 +0200 |
| commit | c4c518d2d496774ecc7a368e826480d1928ed1ab (patch) | |
| tree | 71e199c5e79d70938c20c1f8fa3b3a892cc99245 /compiler/rustc_data_structures/src | |
| parent | 60d146580c10036ce89e019422c6bc2fd9729b65 (diff) | |
| download | rust-c4c518d2d496774ecc7a368e826480d1928ed1ab.tar.gz rust-c4c518d2d496774ecc7a368e826480d1928ed1ab.zip | |
Use more slice patterns inside the compiler
Diffstat (limited to 'compiler/rustc_data_structures/src')
| -rw-r--r-- | compiler/rustc_data_structures/src/transitive_relation.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_data_structures/src/transitive_relation.rs b/compiler/rustc_data_structures/src/transitive_relation.rs index 26b00e0af3a..e81ebb9a4be 100644 --- a/compiler/rustc_data_structures/src/transitive_relation.rs +++ b/compiler/rustc_data_structures/src/transitive_relation.rs @@ -203,9 +203,9 @@ impl<T: Eq + Hash + Copy> TransitiveRelation<T> { /// exists). See `postdom_upper_bound` for details. pub fn mutual_immediate_postdominator(&self, mut mubs: Vec<T>) -> Option<T> { loop { - match mubs.len() { - 0 => return None, - 1 => return Some(mubs[0]), + match mubs[..] { + [] => return None, + [mub] => return Some(mub), _ => { let m = mubs.pop().unwrap(); let n = mubs.pop().unwrap(); |