From 6bcc1b8b9e9ff90a5c5442dce230dba5995ca5b5 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 29 May 2019 22:13:03 +0300
Subject: add cacellation checks to expensive queries

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

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

diff --git a/crates/ra_hir/src/nameres.rs b/crates/ra_hir/src/nameres.rs
index 9b9212bfc..42dcac332 100644
--- a/crates/ra_hir/src/nameres.rs
+++ b/crates/ra_hir/src/nameres.rs
@@ -222,6 +222,7 @@ fn or(left: ItemOrMacro, right: ItemOrMacro) -> ItemOrMacro {
 
 impl CrateDefMap {
     pub(crate) fn crate_def_map_query(db: &impl DefDatabase, krate: Crate) -> Arc<CrateDefMap> {
+        db.check_canceled();
         let _p = profile("crate_def_map_query");
         let def_map = {
             let edition = krate.edition(db);
-- 
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