Cleanup imports

4 files changed, 5 insertions, 5 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 5c0f391d271..12caf8e23de 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -4,7 +4,6 @@ use crate::ast::{self, Attribute, Name, PatKind, MetaItem};
 use crate::attr::HasAttrs;
 use crate::source_map::{SourceMap, Spanned, respan};
 use crate::edition::Edition;
-use errors::{DiagnosticBuilder, DiagnosticId};
 use crate::ext::expand::{self, AstFragment, Invocation};
 use crate::ext::hygiene::{self, Mark, SyntaxContext, Transparency};
 use crate::mut_visit::{self, MutVisitor};
@@ -15,6 +14,7 @@ use crate::symbol::{keywords, Ident, Symbol};
 use crate::ThinVec;
 use crate::tokenstream::{self, TokenStream};
 
+use errors::{DiagnosticBuilder, DiagnosticId};
 use smallvec::{smallvec, SmallVec};
 use syntax_pos::{Span, MultiSpan, DUMMY_SP};
 
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index c007377add0..359db732515 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -3,7 +3,6 @@ use crate::ast::{MacStmtStyle, StmtKind, ItemKind};
 use crate::attr::{self, HasAttrs};
 use crate::source_map::{ExpnInfo, MacroBang, MacroAttribute, dummy_spanned, respan};
 use crate::config::StripUnconfigured;
-use errors::{Applicability, FatalError};
 use crate::ext::base::*;
 use crate::ext::derive::{add_derived_markers, collect_derives};
 use crate::ext::hygiene::{self, Mark, SyntaxContext};
@@ -20,6 +19,7 @@ use crate::tokenstream::{TokenStream, TokenTree};
 use crate::visit::{self, Visitor};
 use crate::util::map_in_place::MapInPlace;
 
+use errors::{Applicability, FatalError};
 use smallvec::{smallvec, SmallVec};
 use syntax_pos::{Span, DUMMY_SP, FileName};
 use syntax_pos::hygiene::ExpnFormat;
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index b69a3b428bb..fe9b5a068c4 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -75,7 +75,6 @@ pub use ParseResult::*;
 use TokenTreeOrTokenTreeSlice::*;
 
 use crate::ast::Ident;
-use errors::FatalError;
 use crate::ext::tt::quoted::{self, TokenTree};
 use crate::parse::{Directory, ParseSess};
 use crate::parse::parser::{Parser, PathStyle};
@@ -84,8 +83,9 @@ use crate::print::pprust;
 use crate::symbol::keywords;
 use crate::tokenstream::{DelimSpan, TokenStream};
 
+use errors::FatalError;
 use smallvec::{smallvec, SmallVec};
-use syntax_pos::{self, Span};
+use syntax_pos::Span;
 
 use rustc_data_structures::fx::FxHashMap;
 use std::collections::hash_map::Entry::{Occupied, Vacant};
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index a3bdb3ba228..6f5a4eabb02 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -1,6 +1,5 @@
 use crate::{ast, attr};
 use crate::edition::Edition;
-use errors::FatalError;
 use crate::ext::base::{DummyResult, ExtCtxt, MacResult, SyntaxExtension};
 use crate::ext::base::{NormalTT, TTMacroExpander};
 use crate::ext::expand::{AstFragment, AstFragmentKind};
@@ -17,6 +16,7 @@ use crate::parse::token::Token::*;
 use crate::symbol::Symbol;
 use crate::tokenstream::{DelimSpan, TokenStream, TokenTree};
 
+use errors::FatalError;
 use syntax_pos::{Span, DUMMY_SP, symbol::Ident};
 use log::debug;