X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;ds=inline;f=src%2Ftools%2Frustfmt%2Fsrc%2Fmatches.rs;h=22d23fc1cdba49bc3f1f68fc4247f5f521ceeabd;hb=ff23ad3179014ba258f2b540fb39dd0f26852b7a;hp=5a6ed0ec06e55a37ca203bafdbd9625a2ad3ce4c;hpb=dcf9242795fdd0be3873492fb36f77533dbf017c;p=rust.git

diff --git a/src/tools/rustfmt/src/matches.rs b/src/tools/rustfmt/src/matches.rs
index 5a6ed0ec06e..22d23fc1cdb 100644
--- a/src/tools/rustfmt/src/matches.rs
+++ b/src/tools/rustfmt/src/matches.rs
@@ -168,7 +168,7 @@ fn collect_beginning_verts(
         .map(|a| {
             context
                 .snippet(a.pat.span)
-                .starts_with("|")
+                .starts_with('|')
                 .then(|| a.pat.span().lo())
         })
         .collect()
@@ -319,7 +319,7 @@ fn flatten_arm_body<'a>(
     let can_extend =
         |expr| !context.config.force_multiline_blocks() && can_flatten_block_around_this(expr);
 
-    if let Some(ref block) = block_can_be_flattened(context, body) {
+    if let Some(block) = block_can_be_flattened(context, body) {
         if let ast::StmtKind::Expr(ref expr) = block.stmts[0].kind {
             if let ast::ExprKind::Block(..) = expr.kind {
                 flatten_arm_body(context, expr, None)
@@ -393,7 +393,7 @@ fn rewrite_match_body(
         if comment_str.is_empty() {
             String::new()
         } else {
-            rewrite_comment(comment_str, false, shape, &context.config)?
+            rewrite_comment(comment_str, false, shape, context.config)?
         }
     };
 
@@ -408,8 +408,8 @@ fn rewrite_match_body(
                 result.push_str(&arrow_comment);
             }
             result.push_str(&nested_indent_str);
-            result.push_str(&body_str);
-            result.push_str(&comma);
+            result.push_str(body_str);
+            result.push_str(comma);
             return Some(result);
         }
 
@@ -451,7 +451,7 @@ fn rewrite_match_body(
             result.push_str(&arrow_comment);
         }
         result.push_str(&block_sep);
-        result.push_str(&body_str);
+        result.push_str(body_str);
         result.push_str(&body_suffix);
         Some(result)
     };