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authorThe Miri Conjob Bot <miri@cron.bot>2023-07-26 06:32:12 +0000
committerThe Miri Conjob Bot <miri@cron.bot>2023-07-26 06:32:12 +0000
commiteb3ccfd8410eb3a46ab7babe7ac63d4db5511ce5 (patch)
tree6b2403d4192e4adc6e70a4990d7f2c866c0af884 /compiler/rustc_data_structures
parentc5b26cd3ea0d7b012f1a10395e0b2e01c06d0335 (diff)
parent7d773c3304731716cc54db3531ba54067ca55a4a (diff)
downloadrust-eb3ccfd8410eb3a46ab7babe7ac63d4db5511ce5.tar.gz
rust-eb3ccfd8410eb3a46ab7babe7ac63d4db5511ce5.zip
Merge from rustc
Diffstat (limited to 'compiler/rustc_data_structures')
-rw-r--r--compiler/rustc_data_structures/src/sso/map.rs6
1 files changed, 1 insertions, 5 deletions
diff --git a/compiler/rustc_data_structures/src/sso/map.rs b/compiler/rustc_data_structures/src/sso/map.rs
index 99581ed2375..04e359a5470 100644
--- a/compiler/rustc_data_structures/src/sso/map.rs
+++ b/compiler/rustc_data_structures/src/sso/map.rs
@@ -268,11 +268,7 @@ impl<K: Eq + Hash, V> SsoHashMap<K, V> {
     pub fn remove_entry(&mut self, key: &K) -> Option<(K, V)> {
         match self {
             SsoHashMap::Array(array) => {
-                if let Some(index) = array.iter().position(|(k, _v)| k == key) {
-                    Some(array.swap_remove(index))
-                } else {
-                    None
-                }
+                array.iter().position(|(k, _v)| k == key).map(|index| array.swap_remove(index))
             }
             SsoHashMap::Map(map) => map.remove_entry(key),
         }