From dbf9820e35cf2d96bd3295e6890e8ef1cb0a060a Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 3 Feb 2019 22:15:31 +0300
Subject: make HirDatabase object-safe

---
 crates/ra_ide_api/src/db.rs  | 2 --
 crates/ra_ide_api/src/lib.rs | 4 ++++
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'crates/ra_ide_api')

diff --git a/crates/ra_ide_api/src/db.rs b/crates/ra_ide_api/src/db.rs
index 3a9089c22..00f4bdfd2 100644
--- a/crates/ra_ide_api/src/db.rs
+++ b/crates/ra_ide_api/src/db.rs
@@ -60,8 +60,6 @@ impl salsa::ParallelDatabase for RootDatabase {
     }
 }
 
-impl CheckCanceled for RootDatabase {}
-
 impl AsRef<hir::HirInterner> for RootDatabase {
     fn as_ref(&self) -> &hir::HirInterner {
         &self.interner
diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index a087a2fff..65941a5ca 100644
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -9,6 +9,10 @@
 //!
 //! The sibling `ra_ide_api_light` handles thouse bits of IDE functionality
 //! which are restricted to a single file and need only syntax.
+
+// For proving that RootDatabase is RefUnwindSafe.
+#![recursion_limit = "128"]
+
 mod db;
 mod imp;
 pub mod mock_analysis;
-- 
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