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-rw-r--r--crates/ra_arena/src/map.rs10
1 files changed, 2 insertions, 8 deletions
diff --git a/crates/ra_arena/src/map.rs b/crates/ra_arena/src/map.rs
index 5e764113d..0f33907c0 100644
--- a/crates/ra_arena/src/map.rs
+++ b/crates/ra_arena/src/map.rs
@@ -14,14 +14,8 @@ pub struct ArenaMap<ID, V> {
14impl<T, V> ArenaMap<Idx<T>, V> { 14impl<T, V> ArenaMap<Idx<T>, V> {
15 pub fn insert(&mut self, id: Idx<T>, t: V) { 15 pub fn insert(&mut self, id: Idx<T>, t: V) {
16 let idx = Self::to_idx(id); 16 let idx = Self::to_idx(id);
17 if self.v.capacity() <= idx { 17
18 self.v.reserve(idx + 1 - self.v.capacity()); 18 self.v.resize_with((idx + 1).max(self.v.len()), || None);
19 }
20 if self.v.len() <= idx {
21 while self.v.len() <= idx {
22 self.v.push(None);
23 }
24 }
25 self.v[idx] = Some(t); 19 self.v[idx] = Some(t);
26 } 20 }
27 21