Fix formatting

compiler/rustc_ast_pretty/src/pprust/state.rs

@@ -260,8 +260,13 @@ pub fn print_crate<'a>(
         // root, so this is not needed, and actually breaks things.
         if edition.is_rust_2015() {
             // `#![no_std]`
-            let fake_attr =
-                attr::mk_attr_word(g, ast::AttrStyle::Inner, Safety::Default, sym::no_std, DUMMY_SP);
+            let fake_attr = attr::mk_attr_word(
+                g,
+                ast::AttrStyle::Inner,
+                Safety::Default,
+                sym::no_std,
+                DUMMY_SP,
+            );
             s.print_attribute(&fake_attr);
         }
     }

compiler/rustc_builtin_macros/src/derive.rs

@@ -2,7 +2,7 @@
 use crate::errors;
 
 use rustc_ast as ast;
-use rustc_ast::{GenericParamKind, ItemKind, MetaItemKind, NestedMetaItem, StmtKind, Safety};
+use rustc_ast::{GenericParamKind, ItemKind, MetaItemKind, NestedMetaItem, Safety, StmtKind};
 use rustc_expand::base::{
     Annotatable, DeriveResolution, ExpandResult, ExtCtxt, Indeterminate, MultiItemModifier,
 };

compiler/rustc_expand/src/build.rs

@@ -674,12 +674,26 @@ pub fn attr_word(&self, name: Symbol, span: Span) -> ast::Attribute {
     // Note: `span` is used for both the identifier and the value.
     pub fn attr_name_value_str(&self, name: Symbol, val: Symbol, span: Span) -> ast::Attribute {
         let g = &self.sess.psess.attr_id_generator;
-        attr::mk_attr_name_value_str(g, ast::AttrStyle::Outer, ast::Safety::Default, name, val, span)
+        attr::mk_attr_name_value_str(
+            g,
+            ast::AttrStyle::Outer,
+            ast::Safety::Default,
+            name,
+            val,
+            span,
+        )
     }
 
     // Builds `#[outer(inner)]`.
     pub fn attr_nested_word(&self, outer: Symbol, inner: Symbol, span: Span) -> ast::Attribute {
         let g = &self.sess.psess.attr_id_generator;
-        attr::mk_attr_nested_word(g, ast::AttrStyle::Outer, ast::Safety::Default, outer, inner, span)
+        attr::mk_attr_nested_word(
+            g,
+            ast::AttrStyle::Outer,
+            ast::Safety::Default,
+            outer,
+            inner,
+            span,
+        )
     }
 }

compiler/rustc_passes/src/check_attr.rs

@@ -312,7 +312,6 @@ fn check_do_not_recommend(&self, attr_span: Span, hir_id: HirId, target: Target)
         true
     }
 
-
     /// Checks if `unsafe()` is applied to an invalid attribute.
     fn check_unsafe_attr(&self, attr: &Attribute) {
         if !attr.is_doc_comment() {

src/librustdoc/clean/cfg/tests.rs

@@ -1,6 +1,6 @@
 use super::*;
 
-use rustc_ast::{MetaItemLit, Path, StrStyle, Safety};
+use rustc_ast::{MetaItemLit, Path, Safety, StrStyle};
 use rustc_span::create_default_session_globals_then;
 use rustc_span::symbol::{kw, Ident};
 use rustc_span::DUMMY_SP;