From bd9ede0ec9fb76c8cc0b572ef0405811e1cb666e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 25 Apr 2020 21:04:04 +0200
Subject: Extract messy tree handling out of profiling code

---
 crates/ra_arena/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'crates/ra_arena')

diff --git a/crates/ra_arena/src/lib.rs b/crates/ra_arena/src/lib.rs
index ea98d5444..441fbb3cb 100644
--- a/crates/ra_arena/src/lib.rs
+++ b/crates/ra_arena/src/lib.rs
@@ -96,6 +96,9 @@ impl<T> Arena<T> {
     pub const fn new() -> Arena<T> {
         Arena { data: Vec::new() }
     }
+    pub fn clear(&mut self) {
+        self.data.clear();
+    }
 
     pub fn len(&self) -> usize {
         self.data.len()
-- 
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