diff --git a/src/chains.rs b/src/chains.rs
index c602ed7b3e50..a411f904fe91 100644
--- a/src/chains.rs
+++ b/src/chains.rs
@@ -108,7 +108,7 @@ pub fn rewrite_chain(expr: &ast::Expr, context: &RewriteContext, shape: Shape) -
         .rewrite(context, parent_shape)
         .map(|parent_rw| parent_rw + &"?".repeat(prefix_try_num))?;
     let parent_rewrite_contains_newline = parent_rewrite.contains('\n');
-    let is_small_parent = parent_rewrite.len() <= context.config.tab_spaces();
+    let is_small_parent = shape.offset + parent_rewrite.len() <= context.config.tab_spaces();
 
     // Decide how to layout the rest of the chain. `extend` is true if we can
     // put the first non-parent item on the same line as the parent.
@@ -156,7 +156,8 @@ pub fn rewrite_chain(expr: &ast::Expr, context: &RewriteContext, shape: Shape) -
     let last_subexpr = &subexpr_list[suffix_try_num];
     let subexpr_list = &subexpr_list[suffix_try_num..subexpr_num - prefix_try_num];
     let iter = subexpr_list.iter().skip(1).rev().zip(child_shape_iter);
-    let mut rewrites = iter.map(|(e, shape)| rewrite_chain_subexpr(e, total_span, context, shape))
+    let mut rewrites = iter
+        .map(|(e, shape)| rewrite_chain_subexpr(e, total_span, context, shape))
         .collect::<Option<Vec<_>>>()?;
 
     // Total of all items excluding the last.
diff --git a/src/closures.rs b/src/closures.rs
index c9372248f05d..0d5cf63a1975 100644
--- a/src/closures.rs
+++ b/src/closures.rs
@@ -50,7 +50,8 @@ pub fn rewrite_closure(
     if let ast::ExprKind::Block(ref block) = body.node {
         // The body of the closure is an empty block.
         if block.stmts.is_empty() && !block_contains_comment(block, context.codemap) {
-            return body.rewrite(context, shape)
+            return body
+                .rewrite(context, shape)
                 .map(|s| format!("{} {}", prefix, s));
         }
 
diff --git a/src/comment.rs b/src/comment.rs
index 49f8d1698e1c..0b6c818e59ed 100644
--- a/src/comment.rs
+++ b/src/comment.rs
@@ -249,7 +249,8 @@ fn _rewrite_comment(
     // If there are lines without a starting sigil, we won't format them correctly
     // so in that case we won't even re-align (if !config.normalize_comments()) and
     // we should stop now.
-    let num_bare_lines = orig.lines()
+    let num_bare_lines = orig
+        .lines()
         .map(|line| line.trim())
         .filter(|l| !(l.starts_with('*') || l.starts_with("//") || l.starts_with("/*")))
         .count();
@@ -271,11 +272,13 @@ fn identify_comment(
     is_doc_comment: bool,
 ) -> Option<String> {
     let style = comment_style(orig, false);
-    let first_group = orig.lines()
+    let first_group = orig
+        .lines()
         .take_while(|l| style.line_with_same_comment_style(l, false))
         .collect::<Vec<_>>()
         .join("\n");
-    let rest = orig.lines()
+    let rest = orig
+        .lines()
         .skip(first_group.lines().count())
         .collect::<Vec<_>>()
         .join("\n");
@@ -333,7 +336,8 @@ fn rewrite_comment_inner(
     };
 
     let line_breaks = count_newlines(orig.trim_right());
-    let lines = orig.lines()
+    let lines = orig
+        .lines()
         .enumerate()
         .map(|(i, mut line)| {
             line = trim_right_unless_two_whitespaces(line.trim_left(), is_doc_comment);
@@ -553,7 +557,8 @@ fn light_rewrite_comment(
     config: &Config,
     is_doc_comment: bool,
 ) -> Option<String> {
-    let lines: Vec<&str> = orig.lines()
+    let lines: Vec<&str> = orig
+        .lines()
         .map(|l| {
             // This is basically just l.trim(), but in the case that a line starts
             // with `*` we want to leave one space before it, so it aligns with the
diff --git a/src/config/options.rs b/src/config/options.rs
index 272acef2b3a3..bd8823f9ce41 100644
--- a/src/config/options.rs
+++ b/src/config/options.rs
@@ -282,7 +282,8 @@ pub struct IgnoreList(HashSet<PathBuf>);
 
 impl IgnoreList {
     pub fn add_prefix(&mut self, dir: &Path) {
-        self.0 = self.0
+        self.0 = self
+            .0
             .iter()
             .map(|s| {
                 if s.has_root() {
diff --git a/src/expr.rs b/src/expr.rs
index 4ca1bbb22e31..429fbc3cf9ae 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -455,7 +455,8 @@ where
         width: context.budget(lhs_overhead),
         ..shape
     };
-    let lhs_result = lhs.rewrite(context, lhs_shape)
+    let lhs_result = lhs
+        .rewrite(context, lhs_shape)
         .map(|lhs_str| format!("{}{}", pp.prefix, lhs_str))?;
 
     // Try to put both lhs and rhs on the same line.
@@ -1036,7 +1037,8 @@ impl<'a> ControlFlow<'a> {
 
         // `for event in event`
         // Do not include label in the span.
-        let lo = self.label
+        let lo = self
+            .label
             .map_or(self.span.lo(), |label| label.ident.span.hi());
         let between_kwd_cond = mk_sp(
             context
@@ -1295,11 +1297,13 @@ pub fn rewrite_multiple_patterns(
     pats: &[&ast::Pat],
     shape: Shape,
 ) -> Option<String> {
-    let pat_strs = pats.iter()
+    let pat_strs = pats
+        .iter()
         .map(|p| p.rewrite(context, shape))
         .collect::<Option<Vec<_>>>()?;
 
-    let use_mixed_layout = pats.iter()
+    let use_mixed_layout = pats
+        .iter()
         .zip(pat_strs.iter())
         .all(|(pat, pat_str)| is_short_pattern(pat, pat_str));
     let items: Vec<_> = pat_strs.into_iter().map(ListItem::from_str).collect();
diff --git a/src/git-rustfmt/main.rs b/src/git-rustfmt/main.rs
index 390eeb4149a8..41b16969dc23 100644
--- a/src/git-rustfmt/main.rs
+++ b/src/git-rustfmt/main.rs
@@ -170,7 +170,8 @@ fn main() {
     env_logger::init();
 
     let opts = make_opts();
-    let matches = opts.parse(env::args().skip(1))
+    let matches = opts
+        .parse(env::args().skip(1))
         .expect("Couldn't parse command line");
     let config = Config::from_args(&matches, &opts);
 
diff --git a/src/imports.rs b/src/imports.rs
index fc7f5e87e36c..83121b042136 100644
--- a/src/imports.rs
+++ b/src/imports.rs
@@ -231,10 +231,12 @@ impl fmt::Display for UseTree {
 impl UseTree {
     // Rewrite use tree with `use ` and a trailing `;`.
     pub fn rewrite_top_level(&self, context: &RewriteContext, shape: Shape) -> Option<String> {
-        let vis = self.visibility
+        let vis = self
+            .visibility
             .as_ref()
             .map_or(Cow::from(""), |vis| ::utils::format_visibility(&vis));
-        let use_str = self.rewrite(context, shape.offset_left(vis.len())?)
+        let use_str = self
+            .rewrite(context, shape.offset_left(vis.len())?)
             .map(|s| {
                 if s.is_empty() {
                     s.to_owned()
@@ -448,7 +450,8 @@ impl UseTree {
 
         // Recursively normalize elements of a list use (including sorting the list).
         if let UseSegment::List(list) = last {
-            let mut list = list.into_iter()
+            let mut list = list
+                .into_iter()
                 .map(|ut| ut.normalize())
                 .collect::<Vec<_>>();
             list.sort();
@@ -530,7 +533,8 @@ impl UseTree {
 
     fn merge(&mut self, other: UseTree) {
         let mut new_path = vec![];
-        for (mut a, b) in self.path
+        for (mut a, b) in self
+            .path
             .clone()
             .iter_mut()
             .zip(other.path.clone().into_iter())
diff --git a/src/items.rs b/src/items.rs
index 729545139088..bd1a83d5a66a 100644
--- a/src/items.rs
+++ b/src/items.rs
@@ -142,7 +142,8 @@ impl<'a> Item<'a> {
             keyword: "",
             abi: format_abi(fm.abi, config.force_explicit_abi(), true),
             vis: None,
-            body: fm.items
+            body: fm
+                .items
                 .iter()
                 .map(|i| BodyElement::ForeignItem(i))
                 .collect(),
@@ -1725,7 +1726,8 @@ fn is_empty_infer(context: &RewriteContext, ty: &ast::Ty) -> bool {
 impl Rewrite for ast::Arg {
     fn rewrite(&self, context: &RewriteContext, shape: Shape) -> Option<String> {
         if is_named_arg(self) {
-            let mut result = self.pat
+            let mut result = self
+                .pat
                 .rewrite(context, Shape::legacy(shape.width, shape.indent))?;
 
             if !is_empty_infer(context, &*self.ty) {
@@ -1738,7 +1740,8 @@ impl Rewrite for ast::Arg {
                 }
                 let overhead = last_line_width(&result);
                 let max_width = shape.width.checked_sub(overhead)?;
-                let ty_str = self.ty
+                let ty_str = self
+                    .ty
                     .rewrite(context, Shape::legacy(max_width, shape.indent))?;
                 result.push_str(&ty_str);
             }
@@ -1876,7 +1879,8 @@ fn rewrite_fn_base(
 
     // Note that the width and indent don't really matter, we'll re-layout the
     // return type later anyway.
-    let ret_str = fd.output
+    let ret_str = fd
+        .output
         .rewrite(context, Shape::indented(indent, context.config))?;
 
     let multi_line_ret_str = ret_str.contains('\n');
@@ -2034,7 +2038,8 @@ fn rewrite_fn_base(
         if multi_line_ret_str || ret_should_indent {
             // Now that we know the proper indent and width, we need to
             // re-layout the return type.
-            let ret_str = fd.output
+            let ret_str = fd
+                .output
                 .rewrite(context, Shape::indented(ret_indent, context.config))?;
             result.push_str(&ret_str);
         } else {
@@ -2151,7 +2156,8 @@ fn rewrite_args(
     variadic: bool,
     generics_str_contains_newline: bool,
 ) -> Option<String> {
-    let mut arg_item_strs = args.iter()
+    let mut arg_item_strs = args
+        .iter()
         .map(|arg| arg.rewrite(context, Shape::legacy(multi_line_budget, arg_indent)))
         .collect::<Option<Vec<_>>>()?;
 
diff --git a/src/lib.rs b/src/lib.rs
index e8bd331f9680..73c3fdd48c20 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -165,7 +165,8 @@ impl FormattingError {
         match self.kind {
             ErrorKind::LineOverflow(found, max) => (max, found - max),
             ErrorKind::TrailingWhitespace => {
-                let trailing_ws_start = self.line_buffer
+                let trailing_ws_start = self
+                    .line_buffer
                     .rfind(|c: char| !c.is_whitespace())
                     .map(|pos| pos + 1)
                     .unwrap_or(0);
diff --git a/src/lists.rs b/src/lists.rs
index 433beac44ee0..b3264487cfeb 100644
--- a/src/lists.rs
+++ b/src/lists.rs
@@ -96,17 +96,20 @@ impl ListItem {
 
     pub fn is_different_group(&self) -> bool {
         self.inner_as_ref().contains('\n') || self.pre_comment.is_some()
-            || self.post_comment
+            || self
+                .post_comment
                 .as_ref()
                 .map_or(false, |s| s.contains('\n'))
     }
 
     pub fn is_multiline(&self) -> bool {
         self.inner_as_ref().contains('\n')
-            || self.pre_comment
+            || self
+                .pre_comment
                 .as_ref()
                 .map_or(false, |s| s.contains('\n'))
-            || self.post_comment
+            || self
+                .post_comment
                 .as_ref()
                 .map_or(false, |s| s.contains('\n'))
     }
@@ -115,7 +118,8 @@ impl ListItem {
         self.pre_comment
             .as_ref()
             .map_or(false, |comment| comment.trim_left().starts_with("//"))
-            || self.post_comment
+            || self
+                .post_comment
                 .as_ref()
                 .map_or(false, |comment| comment.trim_left().starts_with("//"))
     }
@@ -517,7 +521,8 @@ where
         self.inner.next().map(|item| {
             let mut new_lines = false;
             // Pre-comment
-            let pre_snippet = self.snippet_provider
+            let pre_snippet = self
+                .snippet_provider
                 .span_to_snippet(mk_sp(self.prev_span_end, (self.get_lo)(&item)))
                 .unwrap();
             let trimmed_pre_snippet = pre_snippet.trim();
@@ -555,7 +560,8 @@ where
                 Some(next_item) => (self.get_lo)(next_item),
                 None => self.next_span_start,
             };
-            let post_snippet = self.snippet_provider
+            let post_snippet = self
+                .snippet_provider
                 .span_to_snippet(mk_sp((self.get_hi)(&item), next_start))
                 .unwrap();
 
diff --git a/src/missed_spans.rs b/src/missed_spans.rs
index b27ef9b87697..1a5c6d4f2e6c 100644
--- a/src/missed_spans.rs
+++ b/src/missed_spans.rs
@@ -291,7 +291,8 @@ impl<'a> FmtVisitor<'a> {
             i += offset;
 
             if c == '\n' {
-                let skip_this_line = !self.config
+                let skip_this_line = !self
+                    .config
                     .file_lines()
                     .contains_line(file_name, status.cur_line);
                 if skip_this_line {
diff --git a/src/overflow.rs b/src/overflow.rs
index 977dbbbb5f4e..a8ef66b0e3c3 100644
--- a/src/overflow.rs
+++ b/src/overflow.rs
@@ -184,7 +184,8 @@ impl<'a, T: 'a + Rewrite + ToExpr + Spanned> Context<'a, T> {
     }
 
     fn items_span(&self) -> Span {
-        let span_lo = self.context
+        let span_lo = self
+            .context
             .snippet_provider
             .span_after(self.span, self.prefix);
         mk_sp(span_lo, self.span.hi())
@@ -288,7 +289,8 @@ impl<'a, T: 'a + Rewrite + ToExpr + Spanned> Context<'a, T> {
                 // formatted code, where a prefix or a suffix being left on its own
                 // line. Here we explicitlly check those cases.
                 if count_newlines(overflowed) == 1 {
-                    let rw = self.items
+                    let rw = self
+                        .items
                         .last()
                         .and_then(|last_item| last_item.rewrite(self.context, self.nested_shape));
                     let no_newline = rw.as_ref().map_or(false, |s| !s.contains('\n'));
@@ -305,7 +307,8 @@ impl<'a, T: 'a + Rewrite + ToExpr + Spanned> Context<'a, T> {
                 list_items[self.items.len() - 1].item = placeholder;
             }
             _ if self.items.len() >= 1 => {
-                list_items[self.items.len() - 1].item = self.items
+                list_items[self.items.len() - 1].item = self
+                    .items
                     .last()
                     .and_then(|last_item| last_item.rewrite(self.context, self.nested_shape));
 
@@ -427,7 +430,8 @@ impl<'a, T: 'a + Rewrite + ToExpr + Spanned> Context<'a, T> {
         } else {
             first_line_width(items_str) + (paren_overhead / 2)
         };
-        let nested_indent_str = self.nested_shape
+        let nested_indent_str = self
+            .nested_shape
             .indent
             .to_string_with_newline(self.context.config);
         let indent_str = shape
diff --git a/src/patterns.rs b/src/patterns.rs
index b4865ad329e5..99edf9ba774c 100644
--- a/src/patterns.rs
+++ b/src/patterns.rs
@@ -167,7 +167,8 @@ impl Rewrite for Pat {
                 rewrite_struct_pat(path, fields, ellipsis, self.span, context, shape)
             }
             PatKind::Mac(ref mac) => rewrite_macro(mac, None, context, shape, MacroPosition::Pat),
-            PatKind::Paren(ref pat) => pat.rewrite(context, shape.offset_left(1)?.sub_width(1)?)
+            PatKind::Paren(ref pat) => pat
+                .rewrite(context, shape.offset_left(1)?.sub_width(1)?)
                 .map(|inner_pat| format!("({})", inner_pat)),
         }
     }
diff --git a/src/test/mod.rs b/src/test/mod.rs
index 28161e89f35b..631c8076ca77 100644
--- a/src/test/mod.rs
+++ b/src/test/mod.rs
@@ -633,7 +633,8 @@ impl ConfigurationSection {
                 Some((i, line)) => {
                     if line.starts_with("```rust") {
                         // Get the lines of the code block.
-                        let lines: Vec<String> = file.map(|(_i, l)| l)
+                        let lines: Vec<String> = file
+                            .map(|(_i, l)| l)
                             .take_while(|l| !l.starts_with("```"))
                             .collect();
                         let block = format!("{}\n", lines.join("\n"));
@@ -704,7 +705,8 @@ impl ConfigCodeBlock {
         assert!(self.code_block.is_some() && self.code_block_start.is_some());
 
         // See if code block begins with #![rustfmt_skip].
-        let fmt_skip = self.code_block
+        let fmt_skip = self
+            .code_block
             .as_ref()
             .unwrap()
             .split('\n')
diff --git a/src/types.rs b/src/types.rs
index 6ffb9cd5c7eb..47a52281e28d 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -234,7 +234,8 @@ fn rewrite_segment(
                     || !data.types.is_empty()
                     || !data.bindings.is_empty() =>
             {
-                let param_list = data.lifetimes
+                let param_list = data
+                    .lifetimes
                     .iter()
                     .map(SegmentParam::LifeTime)
                     .chain(data.types.iter().map(|x| SegmentParam::Type(&*x)))
@@ -574,7 +575,8 @@ impl Rewrite for ast::PolyTraitRef {
         {
             // 6 is "for<> ".len()
             let extra_offset = lifetime_str.len() + 6;
-            let path_str = self.trait_ref
+            let path_str = self
+                .trait_ref
                 .rewrite(context, shape.offset_left(extra_offset)?)?;
 
             Some(
@@ -717,7 +719,8 @@ impl Rewrite for ast::Ty {
                 rewrite_macro(mac, None, context, shape, MacroPosition::Expression)
             }
             ast::TyKind::ImplicitSelf => Some(String::from("")),
-            ast::TyKind::ImplTrait(ref it) => it.rewrite(context, shape)
+            ast::TyKind::ImplTrait(ref it) => it
+                .rewrite(context, shape)
                 .map(|it_str| format!("impl {}", it_str)),
             ast::TyKind::Err | ast::TyKind::Typeof(..) => unreachable!(),
         }
diff --git a/src/utils.rs b/src/utils.rs
index f2bdc45b8314..ca8a7ad78144 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -29,7 +29,8 @@ const SKIP_ANNOTATION: &str = "rustfmt_skip";
 pub fn extra_offset(text: &str, shape: Shape) -> usize {
     match text.rfind('\n') {
         // 1 for newline character
-        Some(idx) => text.len()
+        Some(idx) => text
+            .len()
             .checked_sub(idx + 1 + shape.used_width())
             .unwrap_or(0),
         None => text.len(),
diff --git a/src/visitor.rs b/src/visitor.rs
index 71a279d93aad..7f042b1a11bf 100644
--- a/src/visitor.rs
+++ b/src/visitor.rs
@@ -687,7 +687,8 @@ impl<'b, 'a: 'b> FmtVisitor<'a> {
     }
 
     pub fn skip_empty_lines(&mut self, end_pos: BytePos) {
-        while let Some(pos) = self.snippet_provider
+        while let Some(pos) = self
+            .snippet_provider
             .opt_span_after(mk_sp(self.last_pos, end_pos), "\n")
         {
             if let Some(snippet) = self.opt_snippet(mk_sp(self.last_pos, pos)) {
diff --git a/tests/target/chains.rs b/tests/target/chains.rs
index d3e3cad5ebbd..172a7815c391 100644
--- a/tests/target/chains.rs
+++ b/tests/target/chains.rs
@@ -151,7 +151,8 @@ fn try_shorthand() {
     let zzzz = expr?.another?.another?.another?.another?;
     let aaa = x??????????????????????????????????????????????????????????????????????????;
 
-    let y = a.very
+    let y = a
+        .very
         .loooooooooooooooooooooooooooooooooooooong()
         .chain()
         .inside()
@@ -206,9 +207,8 @@ fn issue2126() {
             {
                 {
                     {
-                        let x = self.span_from(
-                            sub_span.expect("No span found for struct arant variant"),
-                        );
+                        let x = self
+                            .span_from(sub_span.expect("No span found for struct arant variant"));
                         self.sspanpan_from_span(
                             sub_span.expect("No span found for struct variant"),
                         );
diff --git a/tests/target/configs/indent_style/block_call.rs b/tests/target/configs/indent_style/block_call.rs
index 4e4c9465fe83..77f3c551f0a5 100644
--- a/tests/target/configs/indent_style/block_call.rs
+++ b/tests/target/configs/indent_style/block_call.rs
@@ -25,7 +25,8 @@ fn main() {
     // #1380
     {
         {
-            let creds = self.client
+            let creds = self
+                .client
                 .client_credentials(&self.config.auth.oauth2.id, &self.config.auth.oauth2.secret)?;
         }
     }
diff --git a/tests/target/expr-block.rs b/tests/target/expr-block.rs
index 859b4562dff3..d5a6762d12b5 100644
--- a/tests/target/expr-block.rs
+++ b/tests/target/expr-block.rs
@@ -283,6 +283,7 @@ fn issue_1862() {
 }
 
 fn issue_1878() {
-    let channel: &str = seq.next_element()?
+    let channel: &str = seq
+        .next_element()?
         .ok_or_else(|| de::Error::invalid_length(2, &self))?;
 }
diff --git a/tests/target/expr.rs b/tests/target/expr.rs
index 5f12ec3ff7a4..34753bc92713 100644
--- a/tests/target/expr.rs
+++ b/tests/target/expr.rs
@@ -404,7 +404,8 @@ impl Foo {
             let x = match () {
                 () => {
                     let i;
-                    i == self.install_config
+                    i == self
+                        .install_config
                         .storage
                         .experimental_compressed_block_size as usize
                 }
diff --git a/tests/target/try-conversion.rs b/tests/target/try-conversion.rs
index e16fba278d2c..04992a0a0f6c 100644
--- a/tests/target/try-conversion.rs
+++ b/tests/target/try-conversion.rs
@@ -3,7 +3,8 @@
 fn main() {
     let x = some_expr()?;
 
-    let y = a.very
+    let y = a
+        .very
         .loooooooooooooooooooooooooooooooooooooong()
         .chain()
         .inside()