3 files changed, 10 insertions, 16 deletions

diff --git a/crates/ide_assists/src/handlers/convert_comment_block.rs b/crates/ide_assists/src/handlers/convert_comment_block.rs
index cdc45fc42..9dc3ee28f 100644
--- a/crates/ide_assists/src/handlers/convert_comment_block.rs
+++ b/crates/ide_assists/src/handlers/convert_comment_block.rs
@@ -1,5 +1,4 @@
 use itertools::Itertools;
-use std::convert::identity;
 use syntax::{
     ast::{
         self,
@@ -140,7 +139,7 @@ fn relevant_line_comments(comment: &ast::Comment) -> Vec<Comment> {
         .filter(|s| !skippable(s))
         .map(|not| not.into_token().and_then(Comment::cast).filter(same_prefix))
         .take_while(|opt_com| opt_com.is_some())
-        .filter_map(identity)
+        .flatten()
         .skip(1); // skip the first element so we don't duplicate it in next_comments
 
     let next_comments = comment
@@ -149,7 +148,7 @@ fn relevant_line_comments(comment: &ast::Comment) -> Vec<Comment> {
         .filter(|s| !skippable(s))
         .map(|not| not.into_token().and_then(Comment::cast).filter(same_prefix))
         .take_while(|opt_com| opt_com.is_some())
-        .filter_map(identity);
+        .flatten();
 
     let mut comments: Vec<_> = prev_comments.collect();
     comments.reverse();
diff --git a/crates/ide_assists/src/handlers/expand_glob_import.rs b/crates/ide_assists/src/handlers/expand_glob_import.rs
index 83aa11d52..98389e4f7 100644
--- a/crates/ide_assists/src/handlers/expand_glob_import.rs
+++ b/crates/ide_assists/src/handlers/expand_glob_import.rs
@@ -136,18 +136,13 @@ impl Refs {
                 .into_iter()
                 .filter(|r| {
                     if let Def::ModuleDef(ModuleDef::Trait(tr)) = r.def {
-                        if tr
-                            .items(ctx.db())
-                            .into_iter()
-                            .find(|ai| {
-                                if let AssocItem::Function(f) = *ai {
-                                    Def::ModuleDef(ModuleDef::Function(f)).is_referenced_in(ctx)
-                                } else {
-                                    false
-                                }
-                            })
-                            .is_some()
-                        {
+                        if tr.items(ctx.db()).into_iter().any(|ai| {
+                            if let AssocItem::Function(f) = ai {
+                                Def::ModuleDef(ModuleDef::Function(f)).is_referenced_in(ctx)
+                            } else {
+                                false
+                            }
+                        }) {
                             return true;
                         }
                     }
diff --git a/crates/ide_assists/src/handlers/reorder_impl.rs b/crates/ide_assists/src/handlers/reorder_impl.rs
index edf4b0bfe..f976e73ad 100644
--- a/crates/ide_assists/src/handlers/reorder_impl.rs
+++ b/crates/ide_assists/src/handlers/reorder_impl.rs
@@ -95,7 +95,7 @@ fn compute_method_ranks(path: &ast::Path, ctx: &AssistContext) -> Option<FxHashM
                 _ => None,
             })
             .enumerate()
-            .map(|(idx, func)| ((func.name(ctx.db()).to_string(), idx)))
+            .map(|(idx, func)| (func.name(ctx.db()).to_string(), idx))
             .collect(),
     )
 }