Rollup merge of #58273 - taiki-e:rename-dependency, r=matthewjasper

Rename rustc_errors dependency in rust 2018 crates

I think this is a better solution than `use rustc_errors as errors` in `lib.rs` and `use crate::errors` in modules.

Related: rust-lang/cargo#5653

cc #58099

r? @Centril

2 files changed, 4 insertions, 4 deletions

diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index d4ea3b81a60..5de1ccec860 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 crate::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 f4e0041c862..bd64bb01021 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 crate::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;
 
@@ -25,7 +25,7 @@ use std::borrow::Cow;
 use std::collections::hash_map::Entry;
 
 use rustc_data_structures::sync::Lrc;
-use crate::errors::Applicability;
+use errors::Applicability;
 
 const VALID_FRAGMENT_NAMES_MSG: &str = "valid fragment specifiers are \
     `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, \