Format rustfmt's own indices

src/expr.rs

@@ -756,7 +756,7 @@ fn rewrite_match_arm_comment(context: &RewriteContext,
                              -> Option<String> {
     // The leading "," is not part of the arm-comment
     let missed_str = match missed_str.find_uncommented(",") {
-        Some(n) => &missed_str[n+1..],
+        Some(n) => &missed_str[n + 1..],
         None => &missed_str[..],
     };
 
@@ -816,7 +816,7 @@ fn rewrite_match(context: &RewriteContext,
         let missed_str = if i == 0 {
             context.snippet(mk_sp(open_brace_pos, arm_start_pos(arm)))
         } else {
-            context.snippet(mk_sp(arm_end_pos(&arms[i-1]), arm_start_pos(arm)))
+            context.snippet(mk_sp(arm_end_pos(&arms[i - 1]), arm_start_pos(arm)))
         };
         let comment = try_opt!(rewrite_match_arm_comment(context,
                                                          &missed_str,

src/items.rs

@@ -476,7 +476,7 @@ impl<'a> FmtVisitor<'a> {
             };
 
             let more_items = itemize_list(self.codemap,
-                                          args[min_args-1..].iter(),
+                                          args[min_args - 1..].iter(),
                                           ")",
                                           |arg| span_lo_for_arg(arg),
                                           |arg| arg.ty.span.hi,

src/lists.rs

@@ -379,7 +379,7 @@ impl<'a, T, I, F1, F2, F3> Iterator for ListItems<'a, I, F1, F2, F3>
                 // because of the way we divide pre- and post- comments.
 
                 // Everything from the separator to the next item.
-                let test_snippet = &post_snippet[comment_end-1..];
+                let test_snippet = &post_snippet[comment_end - 1..];
                 let first_newline = test_snippet.find('\n').unwrap_or(test_snippet.len());
                 // From the end of the first line of comments.
                 let test_snippet = &test_snippet[first_newline..];

src/missed_spans.rs

@@ -78,7 +78,7 @@ impl<'a> FmtVisitor<'a> {
                     self.buffer.push_str(&snippet[line_start..lw]);
                     self.buffer.push_str("\n");
                 } else {
-                    self.buffer.push_str(&snippet[line_start..i+1]);
+                    self.buffer.push_str(&snippet[line_start..i + 1]);
                 }
 
                 line_start = i + 1;

src/visitor.rs

@@ -407,7 +407,7 @@ impl<'a> Rewrite for [ast::Attribute] {
             let a_str = context.snippet(a.span);
 
             if i > 0 {
-                let comment = context.snippet(codemap::mk_sp(self[i-1].span.hi, a.span.lo));
+                let comment = context.snippet(codemap::mk_sp(self[i - 1].span.hi, a.span.lo));
                 // This particular horror show is to preserve line breaks in between doc
                 // comments. An alternative would be to force such line breaks to start
                 // with the usual doc comment token.