cosmetic changes

Author: davidBar-On

src/formatting/expr.rs

@@ -242,12 +242,11 @@ pub(crate) fn format_expr(
         }
         ast::ExprKind::MacCall(ref mac) => {
             rewrite_macro(mac, None, context, shape, MacroPosition::Expression).or_else(|| {
-                let m = wrap_str(
+                wrap_str(
                     context.snippet(expr.span).to_owned(),
                     context.config.max_width(),
                     shape,
-                );
-                m
+                )
             })
         }
         ast::ExprKind::Ret(None) => Some("return".to_owned()),

src/formatting/macros.rs

@@ -352,9 +352,7 @@ fn rewrite_macro_inner(
                     return return_macro_parse_failure_fallback(context, shape.indent, mac.span());
                 }
                 _ if arg_vec.last().map_or(false, MacroArg::is_item) => continue,
-                _ => {
-                    return return_macro_parse_failure_fallback(context, shape.indent, mac.span());
-                }
+                _ => return return_macro_parse_failure_fallback(context, shape.indent, mac.span()),
             }
 
             parser.bump();
@@ -1300,9 +1298,7 @@ impl MacroParser {
                 kind: TokenKind::FatArrow,
                 ..
             }) => {}
-            _ => {
-                return None;
-            }
+            _ => return None,
         }
         let (mut hi, body, whole_body) = match self.toks.next()? {
             TokenTree::Token(..) => return None,
@@ -1363,6 +1359,7 @@ impl MacroBranch {
 
         // 5 = " => {"
         let mut result = format_macro_args(context, self.args.clone(), shape.sub_width(5)?)?;
+
         if multi_branch_style {
             result += " =>";
         }

src/formatting/missed_spans.rs

@@ -81,6 +81,7 @@ impl<'a> FmtVisitor<'a> {
         process_last_snippet: F,
     ) {
         let start = self.last_pos;
+
         if start == end {
             // Do nothing if this is the beginning of the file.
             if !self.output_at_start() {

src/formatting/reorder.rs

@@ -433,7 +433,6 @@ impl<'b, 'a: 'b> FmtVisitor<'a> {
             // subsequent items that have the same item kind to be reordered within
             // `walk_reorderable_items`. Otherwise, just format the next item for output.
             let item_kind = ReorderableItemKind::from(items[0], self.file_mod_map);
-
             if item_kind.is_reorderable(self.config) || item_kind.is_regroupable(self.config) {
                 let visited_items_num = self.walk_reorderable_or_regroupable_items(
                     items,

src/formatting/visitor.rs

@@ -55,7 +55,6 @@ impl SnippetProvider {
     pub(crate) fn new(start_pos: BytePos, end_pos: BytePos, big_snippet: Rc<String>) -> Self {
         let start_pos = start_pos.to_usize();
         let end_pos = end_pos.to_usize();
-
         SnippetProvider {
             big_snippet,
             start_pos,
@@ -810,6 +809,7 @@ impl<'b, 'a: 'b> FmtVisitor<'a> {
             }
             _ => (mac.span(), rewrite),
         };
+
         self.push_rewrite(span, rewrite);
     }
 
@@ -1050,15 +1050,13 @@ impl<'b, 'a: 'b> FmtVisitor<'a> {
 
     pub(crate) fn format_separate_mod(&mut self, m: &Module<'_>, end_pos: BytePos) {
         self.block_indent = Indent::empty();
-
         let skipped = self.visit_attrs(m.attrs(), ast::AttrStyle::Inner);
         assert!(
             !skipped,
             "Skipping module must be handled before reaching this line.",
         );
 
         self.walk_mod_items(m.as_ref());
-
         self.format_missing_with_indent(end_pos);
     }