Merge commit 'c4416f20dcaec5d93077f72470e83e150fb923b1' into sync-rustfmt

[rust.git] / src / chains.rs

diff --git a/src/chains.rs b/src/chains.rs
index ac14ec9e1103ed73b5ebd093bc47a598126eb394..e26e24ec55ad6c40fe495ddc41c57cba89e218c5 100644 (file)
--- a/src/chains.rs
+++ b/src/chains.rs
@@ -231,10 +231,7 @@ fn comment(span: Span, comment: String, pos: CommentPosition) -> ChainItem {
     }
 
     fn is_comment(&self) -> bool {
-        match self.kind {
-            ChainItemKind::Comment(..) => true,
-            _ => false,
-        }
+        matches!(self.kind, ChainItemKind::Comment(..))
     }
 
     fn rewrite_method_call(
@@ -571,13 +568,13 @@ fn format_last_child(
         } else {
             self.rewrites
                 .iter()
-                .map(|rw| utils::unicode_str_width(&rw))
+                .map(|rw| utils::unicode_str_width(rw))
                 .sum()
         } + last.tries;
         let one_line_budget = if self.child_count == 1 {
             shape.width
         } else {
-            min(shape.width, context.config.width_heuristics().chain_width)
+            min(shape.width, context.config.chain_width())
         }
         .saturating_sub(almost_total);
 
@@ -676,7 +673,7 @@ fn join_rewrites(&self, context: &RewriteContext<'_>, child_shape: Shape) -> Opt
                 ChainItemKind::Comment(_, CommentPosition::Top) => result.push_str(&connector),
                 _ => result.push_str(&connector),
             }
-            result.push_str(&rewrite);
+            result.push_str(rewrite);
         }
 
         Some(result)