From 8baa2b727ddca404e65560de61ac2fb5e1224a5b Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 15 Jul 2020 15:49:20 +0200
Subject: [PATCH] Check cancellation when updating imports recursively

For winapi, this takes a lot of CPU time without doing queries and
causes the main event loop to stall on cancellation.
---
 crates/ra_hir_def/src/nameres/collector.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/ra_hir_def/src/nameres/collector.rs b/crates/ra_hir_def/src/nameres/collector.rs
index 99ac730ba9d..6494b653a59 100644
--- a/crates/ra_hir_def/src/nameres/collector.rs
+++ b/crates/ra_hir_def/src/nameres/collector.rs
@@ -573,6 +573,7 @@ fn update(
         vis: Visibility,
         import_type: ImportType,
     ) {
+        self.db.check_canceled();
         self.update_recursive(module_id, resolutions, vis, import_type, 0)
     }