From c7ccfb072c0f8b8e7a47424c341103f48d4648e1 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 20 Jul 2020 17:44:44 +0200
Subject: Simplify

---
 crates/ra_hir_def/src/nameres.rs       | 20 ++++++++++----------
 crates/ra_hir_def/src/nameres/tests.rs |  2 +-
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/crates/ra_hir_def/src/nameres.rs b/crates/ra_hir_def/src/nameres.rs
index b279bdeef..5a9de3d3e 100644
--- a/crates/ra_hir_def/src/nameres.rs
+++ b/crates/ra_hir_def/src/nameres.rs
@@ -229,12 +229,11 @@ impl CrateDefMap {
     // even), as this should be a great debugging aid.
     pub fn dump(&self) -> String {
         let mut buf = String::new();
-        go(&mut buf, self, "\ncrate", self.root);
-        return buf.trim().to_string();
+        go(&mut buf, self, "crate", self.root);
+        return buf;
 
         fn go(buf: &mut String, map: &CrateDefMap, path: &str, module: LocalModuleId) {
-            *buf += path;
-            *buf += "\n";
+            format_to!(buf, "{}\n", path);
 
             let mut entries: Vec<_> = map.modules[module].scope.resolutions().collect();
             entries.sort_by_key(|(name, _)| name.clone());
@@ -243,23 +242,24 @@ impl CrateDefMap {
                 format_to!(buf, "{}:", name);
 
                 if def.types.is_some() {
-                    *buf += " t";
+                    buf.push_str(" t");
                 }
                 if def.values.is_some() {
-                    *buf += " v";
+                    buf.push_str(" v");
                 }
                 if def.macros.is_some() {
-                    *buf += " m";
+                    buf.push_str(" m");
                 }
                 if def.is_none() {
-                    *buf += " _";
+                    buf.push_str(" _");
                 }
 
-                *buf += "\n";
+                buf.push_str("\n");
             }
 
             for (name, child) in map.modules[module].children.iter() {
-                let path = &format!("{}::{}", path, name);
+                let path = format!("{}::{}", path, name);
+                buf.push('\n');
                 go(buf, map, &path, *child);
             }
         }
diff --git a/crates/ra_hir_def/src/nameres/tests.rs b/crates/ra_hir_def/src/nameres/tests.rs
index 02dca80c2..205d3528b 100644
--- a/crates/ra_hir_def/src/nameres/tests.rs
+++ b/crates/ra_hir_def/src/nameres/tests.rs
@@ -21,7 +21,7 @@ fn compute_crate_def_map(fixture: &str) -> Arc<CrateDefMap> {
 fn check(ra_fixture: &str, expect: Expect) {
     let db = TestDB::with_files(ra_fixture);
     let krate = db.crate_graph().iter().next().unwrap();
-    let actual = db.crate_def_map(krate).dump() + "\n";
+    let actual = db.crate_def_map(krate).dump();
     expect.assert_eq(&actual);
 }
 
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