From 4ad9e986ad05e404df73701c098b71f73a847ca6 Mon Sep 17 00:00:00 2001
From: Jeremy Kolb <kjeremy@gmail.com>
Date: Thu, 4 Jul 2019 13:26:44 -0400
Subject: Some clippy fixes for 1.36

---
 crates/ra_ide_api/src/display/structure.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'crates/ra_ide_api/src/display')

diff --git a/crates/ra_ide_api/src/display/structure.rs b/crates/ra_ide_api/src/display/structure.rs
index e5b257b9b..638484a9b 100644
--- a/crates/ra_ide_api/src/display/structure.rs
+++ b/crates/ra_ide_api/src/display/structure.rs
@@ -25,7 +25,7 @@ pub fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
         match event {
             WalkEvent::Enter(node) => {
                 if let Some(mut symbol) = structure_node(node) {
-                    symbol.parent = stack.last().map(|&n| n);
+                    symbol.parent = stack.last().copied();
                     stack.push(res.len());
                     res.push(symbol);
                 }
-- 
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