From e086cc8db5edbf38756abca25c8bcc3334a596ff Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 21 Dec 2018 19:13:26 +0300
Subject: hide empty changes

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

(limited to 'crates/ra_db')

diff --git a/crates/ra_db/src/input.rs b/crates/ra_db/src/input.rs
index f12dd9345..ead8dfe48 100644
--- a/crates/ra_db/src/input.rs
+++ b/crates/ra_db/src/input.rs
@@ -98,6 +98,9 @@ impl CrateGraph {
     pub fn add_dep(&mut self, from: CrateId, name: SmolStr, to: CrateId) {
         self.arena.get_mut(&from).unwrap().add_dep(name, to)
     }
+    pub fn is_empty(&self) -> bool {
+        self.arena.is_empty()
+    }
     pub fn crate_root(&self, crate_id: CrateId) -> FileId {
         self.arena[&crate_id].file_id
     }
-- 
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