refactor: symb/source_map/syntax_pos to rustc_span

syntax_pos was renamed to rustc_span
rust-lang/rust#67707

and modules like `symbol` and `source_map` are no longer re-exported in
libsyanx so we also need to consume them directly from the rustc_span
crate
rust-lang/rust#67786

Author: calebcartwright

rustfmt-core/rustfmt-config/src/file_lines.rs

@@ -10,7 +10,7 @@ use serde::{ser, Deserialize, Deserializer, Serialize, Serializer};
 use serde_json as json;
 use thiserror::Error;
 
-use syntax_pos::{self, SourceFile};
+use rustc_span::{self, SourceFile};
 
 /// A range of lines in a file, inclusive of both ends.
 pub struct LineRange {
@@ -26,21 +26,21 @@ pub enum FileName {
     Stdin,
 }
 
-impl From<syntax_pos::FileName> for FileName {
-    fn from(name: syntax_pos::FileName) -> FileName {
+impl From<rustc_span::FileName> for FileName {
+    fn from(name: rustc_span::FileName) -> FileName {
         match name {
-            syntax_pos::FileName::Real(p) => FileName::Real(p),
-            syntax_pos::FileName::Custom(ref f) if f == "stdin" => FileName::Stdin,
+            rustc_span::FileName::Real(p) => FileName::Real(p),
+            rustc_span::FileName::Custom(ref f) if f == "stdin" => FileName::Stdin,
             _ => unreachable!(),
         }
     }
 }
 
-impl From<&FileName> for syntax_pos::FileName {
-    fn from(filename: &FileName) -> syntax_pos::FileName {
+impl From<&FileName> for rustc_span::FileName {
+    fn from(filename: &FileName) -> rustc_span::FileName {
         match filename {
-            FileName::Real(path) => syntax_pos::FileName::Real(path.to_owned()),
-            FileName::Stdin => syntax_pos::FileName::Custom("stdin".to_owned()),
+            FileName::Real(path) => rustc_span::FileName::Real(path.to_owned()),
+            FileName::Stdin => rustc_span::FileName::Custom("stdin".to_owned()),
         }
     }
 }

rustfmt-core/rustfmt-config/src/options.rs

@@ -374,7 +374,7 @@ impl Default for Edition {
     }
 }
 
-impl From<Edition> for syntax_pos::edition::Edition {
+impl From<Edition> for rustc_span::edition::Edition {
     fn from(edition: Edition) -> Self {
         match edition {
             Edition::Edition2015 => Self::Edition2015,

rustfmt-core/rustfmt-lib/src/attr.rs

@@ -1,8 +1,7 @@
 //! Format attributes and meta items.
 
+use rustc_span::{BytePos, DUMMY_SP, Span, symbol::sym};
 use syntax::ast;
-use syntax::source_map::{BytePos, Span, DUMMY_SP};
-use syntax::symbol::sym;
 
 use self::doc_comment::DocCommentFormatter;
 use crate::comment::{contains_comment, rewrite_doc_comment, CommentStyle};

rustfmt-core/rustfmt-lib/src/chains.rs

@@ -58,7 +58,7 @@
 use std::borrow::Cow;
 use std::cmp::min;
 
-use syntax::source_map::{BytePos, Span};
+use rustc_span::{BytePos, Span};
 use syntax::{ast, ptr};
 
 use crate::comment::{rewrite_comment, CharClasses, FullCodeCharKind, RichChar};

rustfmt-core/rustfmt-lib/src/closures.rs

@@ -1,4 +1,4 @@
-use syntax::source_map::Span;
+use rustc_span::Span;
 use syntax::{ast, ptr};
 
 use crate::attr::get_attrs_from_stmt;

rustfmt-core/rustfmt-lib/src/comment.rs

@@ -3,7 +3,7 @@
 use std::{self, borrow::Cow, iter};
 
 use itertools::{multipeek, MultiPeek};
-use syntax::source_map::Span;
+use rustc_span::Span;
 
 use crate::config::Config;
 use crate::rewrite::RewriteContext;

rustfmt-core/rustfmt-lib/src/expr.rs

@@ -2,8 +2,8 @@ use std::borrow::Cow;
 use std::cmp::min;
 
 use itertools::Itertools;
+use rustc_span::{BytePos, Span};
 use syntax::parse::token::{DelimToken, LitKind};
-use syntax::source_map::{BytePos, Span};
 use syntax::{ast, ptr};
 
 use crate::chains::rewrite_chain;

rustfmt-core/rustfmt-lib/src/formatting.rs

@@ -4,8 +4,8 @@ use std::collections::HashMap;
 use std::io::{self, Write};
 use std::time::{Duration, Instant};
 
+use rustc_span::Span;
 use syntax::ast;
-use syntax::source_map::Span;
 
 use self::newline_style::apply_newline_style;
 use crate::comment::{CharClasses, FullCodeCharKind};

rustfmt-core/rustfmt-lib/src/imports.rs

@@ -2,9 +2,8 @@ use std::borrow::Cow;
 use std::cmp::Ordering;
 use std::fmt;
 
+use rustc_span::{BytePos, DUMMY_SP, source_map, Span, symbol::sym};
 use syntax::ast::{self, UseTreeKind};
-use syntax::source_map::{self, BytePos, Span, DUMMY_SP};
-use syntax::symbol::sym;
 
 use crate::comment::combine_strs_with_missing_comments;
 use crate::config::lists::*;
@@ -854,7 +853,7 @@ impl Rewrite for UseTree {
 #[cfg(test)]
 mod test {
     use super::*;
-    use syntax::source_map::DUMMY_SP;
+    use rustc_span::DUMMY_SP;
 
     // Parse the path part of an import. This parser is not robust and is only
     // suitable for use in a test harness.

rustfmt-core/rustfmt-lib/src/items.rs

@@ -4,10 +4,10 @@ use std::borrow::Cow;
 use std::cmp::{max, min, Ordering};
 
 use regex::Regex;
+use rustc_span::{BytePos, DUMMY_SP, source_map, Span, symbol};
 use rustc_target::spec::abi;
-use syntax::source_map::{self, BytePos, Span};
 use syntax::visit;
-use syntax::{ast, ptr, symbol};
+use syntax::{ast, ptr};
 
 use crate::attr::filter_inline_attrs;
 use crate::comment::{
@@ -35,7 +35,7 @@ use crate::visitor::FmtVisitor;
 
 const DEFAULT_VISIBILITY: ast::Visibility = source_map::Spanned {
     node: ast::VisibilityKind::Inherited,
-    span: source_map::DUMMY_SP,
+    span: DUMMY_SP,
 };
 
 fn type_annotation_separator(config: &Config) -> &str {