From 0d5d63a80ea08f2af439bcc72fff9b24d144c70d Mon Sep 17 00:00:00 2001
From: kjeremy <kjeremy@gmail.com>
Date: Fri, 20 Dec 2019 15:14:30 -0500
Subject: Clippy lints

---
 crates/ra_lsp_server/src/main_loop.rs          |  2 +-
 crates/ra_lsp_server/src/main_loop/handlers.rs |  2 +-
 crates/ra_lsp_server/src/world.rs              | 20 ++++++++------------
 3 files changed, 10 insertions(+), 14 deletions(-)

(limited to 'crates/ra_lsp_server/src')

diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index 965e7c53c..9e207415e 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -131,7 +131,7 @@ pub fn main_loop(
         let feature_flags = {
             let mut ff = FeatureFlags::default();
             for (flag, value) in config.feature_flags {
-                if let Err(_) = ff.set(flag.as_str(), value) {
+                if ff.set(flag.as_str(), value).is_err() {
                     log::error!("unknown feature flag: {:?}", flag);
                     show_message(
                         req::MessageType::Error,
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 5b64b27cd..5e3b1a73f 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -164,7 +164,7 @@ pub fn handle_on_type_formatting(
 
     // in `ra_ide`, the `on_type` invariant is that
     // `text.char_at(position) == typed_char`.
-    position.offset = position.offset - TextUnit::of_char('.');
+    position.offset -= TextUnit::of_char('.');
     let char_typed = params.ch.chars().next().unwrap_or('\0');
 
     // We have an assist that inserts ` ` after typing `->` in `fn foo() ->{`,
diff --git a/crates/ra_lsp_server/src/world.rs b/crates/ra_lsp_server/src/world.rs
index 16cc11e8c..f89b23089 100644
--- a/crates/ra_lsp_server/src/world.rs
+++ b/crates/ra_lsp_server/src/world.rs
@@ -287,19 +287,15 @@ impl WorldSnapshot {
 ///
 /// When processing non-windows path, this is essentially the same as `Url::from_file_path`.
 fn url_from_path_with_drive_lowercasing(path: impl AsRef<Path>) -> Result<Url> {
-    let component_has_windows_drive = path
-        .as_ref()
-        .components()
-        .find(|comp| {
-            if let Component::Prefix(c) = comp {
-                match c.kind() {
-                    Prefix::Disk(_) | Prefix::VerbatimDisk(_) => return true,
-                    _ => return false,
-                }
+    let component_has_windows_drive = path.as_ref().components().any(|comp| {
+        if let Component::Prefix(c) = comp {
+            match c.kind() {
+                Prefix::Disk(_) | Prefix::VerbatimDisk(_) => return true,
+                _ => return false,
             }
-            false
-        })
-        .is_some();
+        }
+        false
+    });
 
     // VSCode expects drive letters to be lowercased, where rust will uppercase the drive letters.
     if component_has_windows_drive {
-- 
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