libsyntax => 2018

4 files changed, 41 insertions, 33 deletions

diff --git a/src/libsyntax/parse/lexer/comments.rs b/src/libsyntax/parse/lexer/comments.rs
index ffc480d829d..4632d814d5c 100644
--- a/src/libsyntax/parse/lexer/comments.rs
+++ b/src/libsyntax/parse/lexer/comments.rs
@@ -1,11 +1,13 @@
-pub use self::CommentStyle::*;
+pub use CommentStyle::*;
+
+use crate::ast;
+use crate::source_map::SourceMap;
+use crate::parse::lexer::{is_block_doc_comment, is_pattern_whitespace};
+use crate::parse::lexer::{self, ParseSess, StringReader, TokenAndSpan};
+use crate::print::pprust;
 
-use ast;
-use source_map::SourceMap;
 use syntax_pos::{BytePos, CharPos, Pos, FileName};
-use parse::lexer::{is_block_doc_comment, is_pattern_whitespace};
-use parse::lexer::{self, ParseSess, StringReader, TokenAndSpan};
-use print::pprust;
+use log::debug;
 
 use std::io::Read;
 use std::usize;
@@ -135,7 +137,7 @@ pub fn strip_doc_comment_decoration(comment: &str) -> String {
     panic!("not a doc-comment: {}", comment);
 }
 
-fn push_blank_line_comment(rdr: &StringReader, comments: &mut Vec<Comment>) {
+fn push_blank_line_comment(rdr: &StringReader<'_>, comments: &mut Vec<Comment>) {
     debug!(">>> blank-line comment");
     comments.push(Comment {
         style: BlankLine,
@@ -144,7 +146,10 @@ fn push_blank_line_comment(rdr: &StringReader, comments: &mut Vec<Comment>) {
     });
 }
 
-fn consume_whitespace_counting_blank_lines(rdr: &mut StringReader, comments: &mut Vec<Comment>) {
+fn consume_whitespace_counting_blank_lines(
+    rdr: &mut StringReader<'_>,
+    comments: &mut Vec<Comment>
+) {
     while is_pattern_whitespace(rdr.ch) && !rdr.is_eof() {
         if rdr.ch_is('\n') {
             push_blank_line_comment(rdr, &mut *comments);
@@ -153,7 +158,7 @@ fn consume_whitespace_counting_blank_lines(rdr: &mut StringReader, comments: &mu
     }
 }
 
-fn read_shebang_comment(rdr: &mut StringReader,
+fn read_shebang_comment(rdr: &mut StringReader<'_>,
                         code_to_the_left: bool,
                         comments: &mut Vec<Comment>) {
     debug!(">>> shebang comment");
@@ -166,7 +171,7 @@ fn read_shebang_comment(rdr: &mut StringReader,
     });
 }
 
-fn read_line_comments(rdr: &mut StringReader,
+fn read_line_comments(rdr: &mut StringReader<'_>,
                       code_to_the_left: bool,
                       comments: &mut Vec<Comment>) {
     debug!(">>> line comments");
@@ -222,7 +227,7 @@ fn trim_whitespace_prefix_and_push_line(lines: &mut Vec<String>, s: String, col:
     lines.push(s1);
 }
 
-fn read_block_comment(rdr: &mut StringReader,
+fn read_block_comment(rdr: &mut StringReader<'_>,
                       code_to_the_left: bool,
                       comments: &mut Vec<Comment>) {
     debug!(">>> block comment");
@@ -312,7 +317,7 @@ fn read_block_comment(rdr: &mut StringReader,
 }
 
 
-fn consume_comment(rdr: &mut StringReader,
+fn consume_comment(rdr: &mut StringReader<'_>,
                    comments: &mut Vec<Comment>,
                    code_to_the_left: &mut bool,
                    anything_to_the_left: &mut bool) {
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index 06f9162a400..2e3233c8ed8 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -1,9 +1,10 @@
-use ast::{self, Ident};
+use crate::ast::{self, Ident};
+use crate::source_map::{SourceMap, FilePathMapping};
+use crate::errors::{Applicability, FatalError, Diagnostic, DiagnosticBuilder};
+use crate::parse::{token, ParseSess};
+use crate::symbol::{Symbol, keywords};
+
 use syntax_pos::{self, BytePos, CharPos, Pos, Span, NO_EXPANSION};
-use source_map::{SourceMap, FilePathMapping};
-use errors::{Applicability, FatalError, Diagnostic, DiagnosticBuilder};
-use parse::{token, ParseSess};
-use symbol::{Symbol, keywords};
 use core::unicode::property::Pattern_White_Space;
 
 use std::borrow::Cow;
@@ -11,6 +12,7 @@ use std::char;
 use std::iter;
 use std::mem::replace;
 use rustc_data_structures::sync::Lrc;
+use log::debug;
 
 pub mod comments;
 mod tokentrees;
@@ -449,7 +451,7 @@ impl<'a> StringReader<'a> {
         }
         return s.into();
 
-        fn translate_crlf_(rdr: &StringReader,
+        fn translate_crlf_(rdr: &StringReader<'_>,
                            start: BytePos,
                            s: &str,
                            mut j: usize,
@@ -1866,19 +1868,20 @@ fn char_at(s: &str, byte: usize) -> char {
 mod tests {
     use super::*;
 
-    use ast::{Ident, CrateConfig};
-    use symbol::Symbol;
-    use syntax_pos::{BytePos, Span, NO_EXPANSION};
-    use source_map::SourceMap;
-    use errors;
-    use feature_gate::UnstableFeatures;
-    use parse::token;
+    use crate::ast::{Ident, CrateConfig};
+    use crate::symbol::Symbol;
+    use crate::source_map::SourceMap;
+    use crate::errors;
+    use crate::feature_gate::UnstableFeatures;
+    use crate::parse::token;
+    use crate::diagnostics::plugin::ErrorMap;
+    use crate::with_globals;
     use std::io;
     use std::path::PathBuf;
-    use diagnostics::plugin::ErrorMap;
+    use syntax_pos::{BytePos, Span, NO_EXPANSION};
     use rustc_data_structures::fx::FxHashSet;
     use rustc_data_structures::sync::Lock;
-    use with_globals;
+
     fn mk_sess(sm: Lrc<SourceMap>) -> ParseSess {
         let emitter = errors::emitter::EmitterWriter::new(Box::new(io::sink()),
                                                           Some(sm.clone()),
@@ -1943,7 +1946,7 @@ mod tests {
 
     // check that the given reader produces the desired stream
     // of tokens (stop checking after exhausting the expected vec)
-    fn check_tokenization(mut string_reader: StringReader, expected: Vec<token::Token>) {
+    fn check_tokenization(mut string_reader: StringReader<'_>, expected: Vec<token::Token>) {
         for expected_tok in &expected {
             assert_eq!(&string_reader.next_token().tok, expected_tok);
         }
diff --git a/src/libsyntax/parse/lexer/tokentrees.rs b/src/libsyntax/parse/lexer/tokentrees.rs
index d219f29f06c..7699d9eab22 100644
--- a/src/libsyntax/parse/lexer/tokentrees.rs
+++ b/src/libsyntax/parse/lexer/tokentrees.rs
@@ -1,7 +1,7 @@
-use print::pprust::token_to_string;
-use parse::lexer::StringReader;
-use parse::{token, PResult};
-use tokenstream::{DelimSpan, IsJoint::*, TokenStream, TokenTree, TreeAndJoint};
+use crate::print::pprust::token_to_string;
+use crate::parse::lexer::StringReader;
+use crate::parse::{token, PResult};
+use crate::tokenstream::{DelimSpan, IsJoint::*, TokenStream, TokenTree, TreeAndJoint};
 
 impl<'a> StringReader<'a> {
     // Parse a stream of tokens into a list of `TokenTree`s, up to an `Eof`.
diff --git a/src/libsyntax/parse/lexer/unicode_chars.rs b/src/libsyntax/parse/lexer/unicode_chars.rs
index 7da4284c0e4..75862178169 100644
--- a/src/libsyntax/parse/lexer/unicode_chars.rs
+++ b/src/libsyntax/parse/lexer/unicode_chars.rs
@@ -2,7 +2,7 @@
 // http://www.unicode.org/Public/security/10.0.0/confusables.txt
 
 use syntax_pos::{Span, NO_EXPANSION};
-use errors::{Applicability, DiagnosticBuilder};
+use crate::errors::{Applicability, DiagnosticBuilder};
 use super::StringReader;
 
 const UNICODE_ARRAY: &[(char, &str, char)] = &[