Rollup merge of rust-lang#65376 - Centril:syntax-extractions-1, r=petrochenkov

syntax: misc extractions

Part of rust-lang#65324.

r? @petrochenkov

Author: Centril

src/librustc/hir/lowering.rs

@@ -67,11 +67,11 @@ use syntax::errors;
 use syntax::ext::base::SpecialDerives;
 use syntax::ext::hygiene::ExpnId;
 use syntax::print::pprust;
-use syntax::source_map::{respan, ExpnData, ExpnKind, DesugaringKind, Spanned};
-use syntax::symbol::{kw, sym, Symbol};
 use syntax::tokenstream::{TokenStream, TokenTree};
 use syntax::parse::token::{self, Nonterminal, Token};
-use syntax::parse::ParseSess;
+use syntax::sess::ParseSess;
+use syntax::source_map::{respan, ExpnData, ExpnKind, DesugaringKind, Spanned};
+use syntax::symbol::{kw, sym, Symbol};
 use syntax::visit::{self, Visitor};
 use syntax_pos::Span;
 

src/librustc/hir/print.rs

@@ -1,10 +1,10 @@
 use rustc_target::spec::abi::Abi;
 use syntax::ast;
 use syntax::source_map::{SourceMap, Spanned};
-use syntax::parse::ParseSess;
 use syntax::print::pp::{self, Breaks};
 use syntax::print::pp::Breaks::{Consistent, Inconsistent};
 use syntax::print::pprust::{self, Comments, PrintState};
+use syntax::sess::ParseSess;
 use syntax::symbol::kw;
 use syntax::util::parser::{self, AssocOp, Fixity};
 use syntax_pos::{self, BytePos, FileName};

src/librustc/session/config.rs

@@ -16,8 +16,9 @@ use syntax;
 use syntax::ast::{self, IntTy, UintTy, MetaItemKind};
 use syntax::source_map::{FileName, FilePathMapping};
 use syntax::edition::{Edition, EDITION_NAME_LIST, DEFAULT_EDITION};
-use syntax::parse::{ParseSess, new_parser_from_source_str};
+use syntax::parse::new_parser_from_source_str;
 use syntax::parse::token;
+use syntax::sess::ParseSess;
 use syntax::symbol::{sym, Symbol};
 use syntax::feature_gate::UnstableFeatures;
 use syntax::source_map::SourceMap;

src/librustc/session/mod.rs

@@ -28,7 +28,7 @@ use syntax::ext::allocator::AllocatorKind;
 use syntax::feature_gate::{self, AttributeType};
 use syntax::json::JsonEmitter;
 use syntax::source_map;
-use syntax::parse::{self, ParseSess};
+use syntax::sess::ParseSess;
 use syntax::symbol::Symbol;
 use syntax_pos::{MultiSpan, Span};
 use crate::util::profiling::{SelfProfiler, SelfProfilerRef};
@@ -1159,7 +1159,7 @@ fn build_session_(
     );
     let target_cfg = config::build_target_config(&sopts, &span_diagnostic);
 
-    let parse_sess = parse::ParseSess::with_span_handler(
+    let parse_sess = ParseSess::with_span_handler(
         span_diagnostic,
         source_map,
     );

src/librustdoc/clean/cfg.rs

@@ -9,7 +9,7 @@ use std::ops;
 
 use syntax::symbol::{Symbol, sym};
 use syntax::ast::{MetaItem, MetaItemKind, NestedMetaItem, LitKind};
-use syntax::parse::ParseSess;
+use syntax::sess::ParseSess;
 use syntax::feature_gate::Features;
 
 use syntax_pos::Span;

src/librustdoc/html/highlight.rs

@@ -14,7 +14,7 @@ use std::io::prelude::*;
 use syntax::source_map::{SourceMap, FilePathMapping};
 use syntax::parse::lexer;
 use syntax::parse::token::{self, Token};
-use syntax::parse;
+use syntax::sess::ParseSess;
 use syntax::symbol::{kw, sym};
 use syntax_pos::{Span, FileName};
 
@@ -33,7 +33,7 @@ pub fn render_with_highlighting(
                class, tooltip).unwrap();
     }
 
-    let sess = parse::ParseSess::new(FilePathMapping::empty());
+    let sess = ParseSess::new(FilePathMapping::empty());
     let fm = sess.source_map().new_source_file(
         FileName::Custom(String::from("rustdoc-highlighting")),
         src.to_owned(),

src/librustdoc/passes/check_code_block_syntax.rs

@@ -1,6 +1,7 @@
 use errors::Applicability;
 use syntax::parse::lexer::{StringReader as Lexer};
-use syntax::parse::{ParseSess, token};
+use syntax::parse::token;
+use syntax::sess::ParseSess;
 use syntax::source_map::FilePathMapping;
 use syntax_pos::{InnerSpan, FileName};
 

src/librustdoc/test.rs

@@ -394,7 +394,7 @@ pub fn make_test(s: &str,
     // Uses libsyntax to parse the doctest and find if there's a main fn and the extern
     // crate already is included.
     let (already_has_main, already_has_extern_crate, found_macro) = with_globals(edition, || {
-        use crate::syntax::{parse::{self, ParseSess}, source_map::FilePathMapping};
+        use crate::syntax::{parse, sess::ParseSess, source_map::FilePathMapping};
         use errors::emitter::EmitterWriter;
         use errors::Handler;
 

src/libsyntax/attr/builtin.rs

@@ -4,8 +4,8 @@ use crate::ast::{self, Attribute, MetaItem, NestedMetaItem};
 use crate::early_buffered_lints::BufferedEarlyLintId;
 use crate::ext::base::ExtCtxt;
 use crate::feature_gate::{Features, GatedCfg};
-use crate::parse::ParseSess;
 use crate::print::pprust;
+use crate::sess::ParseSess;
 
 use errors::{Applicability, Handler};
 use syntax_pos::hygiene::Transparency;

src/libsyntax/attr/mod.rs

@@ -16,9 +16,10 @@ use crate::mut_visit::visit_clobber;
 use crate::source_map::{BytePos, Spanned, DUMMY_SP};
 use crate::parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration};
 use crate::parse::parser::Parser;
-use crate::parse::{ParseSess, PResult};
+use crate::parse::PResult;
 use crate::parse::token::{self, Token};
 use crate::ptr::P;
+use crate::sess::ParseSess;
 use crate::symbol::{sym, Symbol};
 use crate::ThinVec;
 use crate::tokenstream::{TokenStream, TokenTree, DelimSpan};