From 695294bbb974cdbac136e260029403e90a17d953 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 8 Jan 2019 21:00:51 +0300
Subject: ra_db is independent from editor

---
 crates/ra_hir/src/ty.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crates/ra_hir/src/ty.rs')

diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index 8adeedddb..90ba393ce 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -1049,6 +1049,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
 }
 
 pub fn infer(db: &impl HirDatabase, def_id: DefId) -> Cancelable<Arc<InferenceResult>> {
+    db.check_canceled()?;
     let function = Function::new(def_id); // TODO: consts also need inference
     let body = function.body(db)?;
     let scopes = db.fn_scopes(def_id)?;
-- 
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