From ab7843c2d1387b2c5be63a914512f79a0be86cac Mon Sep 17 00:00:00 2001
From: "Jeremy A. Kolb" <jkolb@ara.com>
Date: Fri, 30 Nov 2018 09:39:30 -0500
Subject: [PATCH] Put map back

---
 crates/ra_lsp_server/src/path_map.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/ra_lsp_server/src/path_map.rs b/crates/ra_lsp_server/src/path_map.rs
index 33babda4b4b..02e54629c7d 100644
--- a/crates/ra_lsp_server/src/path_map.rs
+++ b/crates/ra_lsp_server/src/path_map.rs
@@ -33,7 +33,7 @@ pub fn get_or_insert(&mut self, path: PathBuf, root: Root) -> (bool, FileId) {
         let file_id = self
             .path2id
             .get(path.as_path())
-            .cloned()
+            .map(|&id| id)
             .unwrap_or_else(|| {
                 inserted = true;
                 let id = self.new_file_id();