From aa7fd563a4b8817223ac50fa22cd946ce354f47d Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 27 Nov 2018 18:45:16 +0300
Subject: use ctry

---
 crates/ra_analysis/src/lib.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'crates/ra_analysis/src/lib.rs')

diff --git a/crates/ra_analysis/src/lib.rs b/crates/ra_analysis/src/lib.rs
index cedbd1fc8..0fbfd8a40 100644
--- a/crates/ra_analysis/src/lib.rs
+++ b/crates/ra_analysis/src/lib.rs
@@ -9,6 +9,15 @@ extern crate relative_path;
 extern crate rustc_hash;
 extern crate salsa;
 
+macro_rules! ctry {
+    ($expr:expr) => {
+        match $expr {
+            None => return Ok(None),
+            Some(it) => it,
+        }
+    };
+}
+
 mod arena;
 mod db;
 mod loc2id;
-- 
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