diff --git a/src/overflow.rs b/src/overflow.rs
index 9a9c9831f40..674eb14b677 100644
--- a/src/overflow.rs
+++ b/src/overflow.rs
@@ -291,7 +291,7 @@ fn try_overflow_last_item(&self, list_items: &mut Vec<ListItem>) -> DefinitiveLi
             (true, DefinitiveListTactic::Horizontal, placeholder @ Some(..)) => {
                 list_items[self.items.len() - 1].item = placeholder;
             }
-            _ if self.items.len() >= 1 => {
+            _ if !self.items.is_empty() => {
                 list_items[self.items.len() - 1].item = self
                     .items
                     .last()
diff --git a/src/visitor.rs b/src/visitor.rs
index 7f557747778..4373fc048ea 100644
--- a/src/visitor.rs
+++ b/src/visitor.rs
@@ -626,20 +626,19 @@ pub fn visit_attrs(&mut self, attrs: &[ast::Attribute], style: ast::AttrStyle) -
                         ErrorKind::DeprecatedAttr,
                     )],
                 );
-            } else if attr.path.segments[0].ident.to_string() == "rustfmt" {
-                if attr.path.segments.len() == 1
-                    || attr.path.segments[1].ident.to_string() != "skip"
-                {
-                    let file_name = self.source_map.span_to_filename(attr.span).into();
-                    self.report.append(
-                        file_name,
-                        vec![FormattingError::from_span(
-                            &attr.span,
-                            &self.source_map,
-                            ErrorKind::BadAttr,
-                        )],
-                    );
-                }
+            } else if attr.path.segments[0].ident.to_string() == "rustfmt"
+                && (attr.path.segments.len() == 1
+                    || attr.path.segments[1].ident.to_string() != "skip")
+            {
+                let file_name = self.source_map.span_to_filename(attr.span).into();
+                self.report.append(
+                    file_name,
+                    vec![FormattingError::from_span(
+                        &attr.span,
+                        &self.source_map,
+                        ErrorKind::BadAttr,
+                    )],
+                );
             }
         }
         if contains_skip(attrs) {