From b6fcd462781826795e6ab32a69cd332496b537c2 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 25 Nov 2018 19:02:14 +0300
Subject: Codify Arena pattern

---
 crates/ra_analysis/src/descriptors/module/imp.rs | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'crates/ra_analysis/src/descriptors/module/imp.rs')

diff --git a/crates/ra_analysis/src/descriptors/module/imp.rs b/crates/ra_analysis/src/descriptors/module/imp.rs
index d4dce861f..80892acb7 100644
--- a/crates/ra_analysis/src/descriptors/module/imp.rs
+++ b/crates/ra_analysis/src/descriptors/module/imp.rs
@@ -94,10 +94,7 @@ fn create_module_tree<'a>(
     db: &impl DescriptorDatabase,
     source_root: SourceRootId,
 ) -> Cancelable<ModuleTree> {
-    let mut tree = ModuleTree {
-        mods: Vec::new(),
-        links: Vec::new(),
-    };
+    let mut tree = ModuleTree::default();
 
     let mut roots = FxHashMap::default();
     let mut visited = FxHashSet::default();
@@ -154,7 +151,7 @@ fn build_subtree(
                     .into_iter()
                     .map(|file_id| match roots.remove(&file_id) {
                         Some(module_id) => {
-                            tree.module_mut(module_id).parent = Some(link);
+                            tree.mods[module_id].parent = Some(link);
                             Ok(module_id)
                         }
                         None => build_subtree(
@@ -184,8 +181,8 @@ fn build_subtree(
             }
         };
 
-        tree.link_mut(link).points_to = points_to;
-        tree.link_mut(link).problem = problem;
+        tree.links[link].points_to = points_to;
+        tree.links[link].problem = problem;
     }
     Ok(id)
 }
-- 
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