diff --git a/src/expr.rs b/src/expr.rs
index 8bef270cf763..4eaf52681add 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -1871,7 +1871,9 @@ fn rewrite_pat_expr(
         } else {
             format!("{} ", matcher)
         };
-        let pat_shape = shape.offset_left(matcher.len())?.sub_width(connector.len())?;
+        let pat_shape = shape
+            .offset_left(matcher.len())?
+            .sub_width(connector.len())?;
         let pat_string = pat.rewrite(context, pat_shape)?;
         let result = format!("{}{}{}", matcher, pat_string, connector);
         return rewrite_assign_rhs(context, result, expr, shape);
diff --git a/src/items.rs b/src/items.rs
index be22db49fbf1..e2a07194f2bc 100644
--- a/src/items.rs
+++ b/src/items.rs
@@ -2037,9 +2037,7 @@ fn rewrite_args(
     generics_str_contains_newline: bool,
 ) -> Option<String> {
     let mut arg_item_strs = args.iter()
-        .map(|arg| {
-            arg.rewrite(context, Shape::legacy(multi_line_budget, arg_indent))
-        })
+        .map(|arg| arg.rewrite(context, Shape::legacy(multi_line_budget, arg_indent)))
         .collect::<Option<Vec<_>>>()?;
 
     // Account for sugary self.
@@ -2713,17 +2711,15 @@ impl Rewrite for ast::ForeignItem {
         let span = mk_sp(self.span.lo(), self.span.hi() - BytePos(1));
 
         let item_str = match self.node {
-            ast::ForeignItemKind::Fn(ref fn_decl, ref generics) => {
-                rewrite_fn_base(
-                    context,
-                    shape.indent,
-                    self.ident,
-                    &FnSig::new(fn_decl, generics, self.vis.clone()),
-                    span,
-                    false,
-                    false,
-                ).map(|(s, _)| format!("{};", s))
-            }
+            ast::ForeignItemKind::Fn(ref fn_decl, ref generics) => rewrite_fn_base(
+                context,
+                shape.indent,
+                self.ident,
+                &FnSig::new(fn_decl, generics, self.vis.clone()),
+                span,
+                false,
+                false,
+            ).map(|(s, _)| format!("{};", s)),
             ast::ForeignItemKind::Static(ref ty, is_mutable) => {
                 // FIXME(#21): we're dropping potential comments in between the
                 // function keywords here.
diff --git a/src/string.rs b/src/string.rs
index c072d3186a20..9812b8af6110 100644
--- a/src/string.rs
+++ b/src/string.rs
@@ -67,7 +67,9 @@ pub fn rewrite_string<'a>(orig: &str, fmt: &StringFormat<'a>) -> Option<String>
     let ender_length = fmt.line_end.len();
     // If we cannot put at least a single character per line, the rewrite won't
     // succeed.
-    let max_chars = shape.width.checked_sub(fmt.opener.len() + ender_length + 1)? + 1;
+    let max_chars = shape
+        .width
+        .checked_sub(fmt.opener.len() + ender_length + 1)? + 1;
 
     // Snip a line at a time from `orig` until it is used up. Push the snippet
     // onto result.