2 files changed, 5 insertions, 5 deletions

diff --git a/crates/ra_assists/src/handlers/add_custom_impl.rs b/crates/ra_assists/src/handlers/add_custom_impl.rs
index 4d3a72c18..74aa4b001 100644
--- a/crates/ra_assists/src/handlers/add_custom_impl.rs
+++ b/crates/ra_assists/src/handlers/add_custom_impl.rs
@@ -43,7 +43,7 @@ pub(crate) fn add_custom_impl(ctx: AssistCtx) -> Option<Assist> {
         .clone();
 
     let trait_token =
-        ctx.token_at_offset().filter(|t| t.kind() == IDENT && *t.text() != attr_name).next()?;
+        ctx.token_at_offset().find(|t| t.kind() == IDENT && *t.text() != attr_name)?;
 
     let annotated = attr.syntax().siblings(Direction::Next).find_map(ast::Name::cast)?;
     let annotated_name = annotated.syntax().text().to_string();
@@ -86,7 +86,7 @@ pub(crate) fn add_custom_impl(ctx: AssistCtx) -> Option<Assist> {
                 .next_sibling_or_token()
                 .filter(|t| t.kind() == WHITESPACE)
                 .map(|t| t.text_range())
-                .unwrap_or(TextRange::from_to(TextUnit::from(0), TextUnit::from(0)));
+                .unwrap_or_else(|| TextRange::from_to(TextUnit::from(0), TextUnit::from(0)));
             edit.delete(line_break_range);
 
             attr_range.len() + line_break_range.len()
diff --git a/crates/ra_assists/src/handlers/move_guard.rs b/crates/ra_assists/src/handlers/move_guard.rs
index a61a2ba3e..1cc498638 100644
--- a/crates/ra_assists/src/handlers/move_guard.rs
+++ b/crates/ra_assists/src/handlers/move_guard.rs
@@ -44,7 +44,7 @@ pub(crate) fn move_guard_to_arm_body(ctx: AssistCtx) -> Option<Assist> {
         edit.target(guard.syntax().text_range());
         let offseting_amount = match space_before_guard.and_then(|it| it.into_token()) {
             Some(tok) => {
-                if let Some(_) = ast::Whitespace::cast(tok.clone()) {
+                if ast::Whitespace::cast(tok.clone()).is_some() {
                     let ele = tok.text_range();
                     edit.delete(ele);
                     ele.len()
@@ -98,11 +98,11 @@ pub(crate) fn move_arm_cond_to_match_guard(ctx: AssistCtx) -> Option<Assist> {
     let then_block = if_expr.then_branch()?;
 
     // Not support if with else branch
-    if let Some(_) = if_expr.else_branch() {
+    if if_expr.else_branch().is_some() {
         return None;
     }
     // Not support moving if let to arm guard
-    if let Some(_) = cond.pat() {
+    if cond.pat().is_some() {
         return None;
     }