rustfmt 1.x bump rustc-ap to v642 (#4043)

Author: topecongiro

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 
 name = "rustfmt-nightly"
-version = "1.4.11"
+version = "1.4.12"
 authors = ["Nicholas Cameron <ncameron@mozilla.com>", "The Rustfmt developers"]
 description = "Tool to find and fix Rust formatting issues"
 repository = "https://github.com/rust-lang/rustfmt"
@@ -52,7 +52,7 @@ bytecount = "0.6"
 unicode-width = "0.1.5"
 unicode_categories = "0.1.1"
 dirs = "2.0.1"
-ignore = "0.4.6"
+ignore = "0.4.11"
 annotate-snippets = { version = "0.6", features = ["ansi_term"] }
 structopt = "0.3"
 rustfmt-config_proc_macro = { version = "0.2", path = "config_proc_macro" }
@@ -62,17 +62,37 @@ rustfmt-config_proc_macro = { version = "0.2", path = "config_proc_macro" }
 # for more information.
 rustc-workspace-hack = "1.0.0"
 
+[dependencies.rustc_ast_pretty]
+package = "rustc-ap-rustc_ast_pretty"
+version = "642.0.0"
+
+[dependencies.rustc_data_structures]
+package = "rustc-ap-rustc_data_structures"
+version = "642.0.0"
+
+[dependencies.rustc_errors]
+package = "rustc-ap-rustc_errors"
+version = "642.0.0"
+
+[dependencies.rustc_parse]
+package = "rustc-ap-rustc_parse"
+version = "642.0.0"
+
+[dependencies.rustc_session]
+package = "rustc-ap-rustc_session"
+version = "642.0.0"
+
+[dependencies.rustc_span]
+package = "rustc-ap-rustc_span"
+version = "642.0.0"
+
 [dependencies.rustc_target]
 package = "rustc-ap-rustc_target"
-version = "610.0.0"
+version = "642.0.0"
 
 [dependencies.syntax]
 package = "rustc-ap-syntax"
-version = "610.0.0"
-
-[dependencies.syntax_pos]
-package = "rustc-ap-syntax_pos"
-version = "610.0.0"
+version = "642.0.0"
 
 [dev-dependencies]
 lazy_static = "1.0.0"

Cargo.toml

@@ -1,8 +1,7 @@
 //! Format attributes and meta items.
 
+use rustc_span::{symbol::sym, BytePos, Span, DUMMY_SP};
 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};
@@ -35,7 +34,7 @@ pub(crate) fn get_span_without_attrs(stmt: &ast::Stmt) -> Span {
         ast::StmtKind::Expr(ref expr) | ast::StmtKind::Semi(ref expr) => expr.span,
         ast::StmtKind::Mac(ref mac) => {
             let (ref mac, _, _) = **mac;
-            mac.span
+            mac.span()
         }
     }
 }
@@ -168,7 +167,7 @@ fn rewrite_initial_doc_comments(
         return Some((0, None));
     }
     // Rewrite doc comments
-    let sugared_docs = take_while_with_pred(context, attrs, |a| a.is_sugared_doc);
+    let sugared_docs = take_while_with_pred(context, attrs, |a| a.is_doc_comment());
     if !sugared_docs.is_empty() {
         let snippet = sugared_docs
             .iter()
@@ -316,7 +315,7 @@ where
 impl Rewrite for ast::Attribute {
     fn rewrite(&self, context: &RewriteContext<'_>, shape: Shape) -> Option<String> {
         let snippet = context.snippet(self.span);
-        if self.is_sugared_doc {
+        if self.is_doc_comment() {
             rewrite_doc_comment(snippet, shape.comment(context.config), context.config)
         } else {
             let should_skip = self
@@ -438,7 +437,7 @@ impl<'a> Rewrite for [ast::Attribute] {
                     )?;
                     result.push_str(&comment);
                     if let Some(next) = attrs.get(derives.len()) {
-                        if next.is_sugared_doc {
+                        if next.is_doc_comment() {
                             let snippet = context.snippet(missing_span);
                             let (_, mlb) = has_newlines_before_after_comment(snippet);
                             result.push_str(&mlb);
@@ -471,7 +470,7 @@ impl<'a> Rewrite for [ast::Attribute] {
                 )?;
                 result.push_str(&comment);
                 if let Some(next) = attrs.get(1) {
-                    if next.is_sugared_doc {
+                    if next.is_doc_comment() {
                         let snippet = context.snippet(missing_span);
                         let (_, mlb) = has_newlines_before_after_comment(snippet);
                         result.push_str(&mlb);

src/attr.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};

src/chains.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;
@@ -176,7 +176,7 @@ fn rewrite_closure_expr(
             | ast::ExprKind::Loop(..)
             | ast::ExprKind::Struct(..) => true,
 
-            ast::ExprKind::AddrOf(_, ref expr)
+            ast::ExprKind::AddrOf(_, _, ref expr)
             | ast::ExprKind::Box(ref expr)
             | ast::ExprKind::Try(ref expr)
             | ast::ExprKind::Unary(_, ref expr)
@@ -382,7 +382,7 @@ fn is_block_closure_forced_inner(expr: &ast::Expr, version: Version) -> bool {
     match expr.kind {
         ast::ExprKind::If(..) | ast::ExprKind::While(..) | ast::ExprKind::ForLoop(..) => true,
         ast::ExprKind::Loop(..) if version == Version::Two => true,
-        ast::ExprKind::AddrOf(_, ref expr)
+        ast::ExprKind::AddrOf(_, _, ref expr)
         | ast::ExprKind::Box(ref expr)
         | ast::ExprKind::Try(ref expr)
         | ast::ExprKind::Unary(_, ref expr)

src/closures.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;

src/comment.rs

@@ -6,11 +6,10 @@ use std::path::PathBuf;
 use std::rc::Rc;
 use std::{cmp, fmt, iter, str};
 
+use rustc_span::{self, SourceFile};
 use serde::{ser, Deserialize, Deserializer, Serialize, Serializer};
 use serde_json as json;
 
-use syntax::source_map::{self, SourceFile};
-
 /// A range of lines in a file, inclusive of both ends.
 pub struct LineRange {
     pub file: Rc<SourceFile>,
@@ -25,11 +24,11 @@ pub enum FileName {
     Stdin,
 }
 
-impl From<source_map::FileName> for FileName {
-    fn from(name: source_map::FileName) -> FileName {
+impl From<rustc_span::FileName> for FileName {
+    fn from(name: rustc_span::FileName) -> FileName {
         match name {
-            source_map::FileName::Real(p) => FileName::Real(p),
-            source_map::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!(),
         }
     }

src/config/file_lines.rs

@@ -385,10 +385,10 @@ impl Default for Edition {
 }
 
 impl Edition {
-    pub(crate) fn to_libsyntax_pos_edition(self) -> syntax_pos::edition::Edition {
+    pub(crate) fn to_libsyntax_pos_edition(self) -> rustc_span::edition::Edition {
         match self {
-            Edition::Edition2015 => syntax_pos::edition::Edition::Edition2015,
-            Edition::Edition2018 => syntax_pos::edition::Edition::Edition2018,
+            Edition::Edition2015 => rustc_span::edition::Edition::Edition2015,
+            Edition::Edition2018 => rustc_span::edition::Edition::Edition2018,
         }
     }
 }

src/config/options.rs

@@ -2,8 +2,8 @@ use std::borrow::Cow;
 use std::cmp::min;
 
 use itertools::Itertools;
-use syntax::parse::token::{DelimToken, LitKind};
-use syntax::source_map::{BytePos, SourceMap, Span};
+use rustc_span::{source_map::SourceMap, BytePos, Span};
+use syntax::token::{DelimToken, LitKind};
 use syntax::{ast, ptr};
 
 use crate::chains::rewrite_chain;
@@ -159,7 +159,7 @@ pub(crate) fn format_expr(
         ast::ExprKind::Path(ref qself, ref path) => {
             rewrite_path(context, PathContext::Expr, qself.as_ref(), path, shape)
         }
-        ast::ExprKind::Assign(ref lhs, ref rhs) => {
+        ast::ExprKind::Assign(ref lhs, ref rhs, _) => {
             rewrite_assignment(context, lhs, rhs, None, shape)
         }
         ast::ExprKind::AssignOp(ref op, ref lhs, ref rhs) => {
@@ -213,8 +213,8 @@ pub(crate) fn format_expr(
             rewrite_unary_prefix(context, "return ", &**expr, shape)
         }
         ast::ExprKind::Box(ref expr) => rewrite_unary_prefix(context, "box ", &**expr, shape),
-        ast::ExprKind::AddrOf(mutability, ref expr) => {
-            rewrite_expr_addrof(context, mutability, expr, shape)
+        ast::ExprKind::AddrOf(borrow_kind, mutability, ref expr) => {
+            rewrite_expr_addrof(context, borrow_kind, mutability, expr, shape)
         }
         ast::ExprKind::Cast(ref expr, ref ty) => rewrite_pair(
             &**expr,
@@ -252,7 +252,7 @@ pub(crate) fn format_expr(
             fn needs_space_before_range(context: &RewriteContext<'_>, lhs: &ast::Expr) -> bool {
                 match lhs.kind {
                     ast::ExprKind::Lit(ref lit) => match lit.kind {
-                        ast::LitKind::FloatUnsuffixed(..) => {
+                        ast::LitKind::Float(_, ast::LitFloatType::Unsuffixed) => {
                             context.snippet(lit.span).ends_with('.')
                         }
                         _ => false,
@@ -1148,10 +1148,10 @@ pub(crate) fn is_simple_block(
     attrs: Option<&[ast::Attribute]>,
     source_map: &SourceMap,
 ) -> bool {
-    (block.stmts.len() == 1
+    block.stmts.len() == 1
         && stmt_is_expr(&block.stmts[0])
         && !block_contains_comment(block, source_map)
-        && attrs.map_or(true, |a| a.is_empty()))
+        && attrs.map_or(true, |a| a.is_empty())
 }
 
 /// Checks whether a block contains at most one statement or expression, and no
@@ -1268,7 +1268,7 @@ pub(crate) fn is_simple_expr(expr: &ast::Expr) -> bool {
     match expr.kind {
         ast::ExprKind::Lit(..) => true,
         ast::ExprKind::Path(ref qself, ref path) => qself.is_none() && path.segments.len() <= 1,
-        ast::ExprKind::AddrOf(_, ref expr)
+        ast::ExprKind::AddrOf(_, _, ref expr)
         | ast::ExprKind::Box(ref expr)
         | ast::ExprKind::Cast(ref expr, _)
         | ast::ExprKind::Field(ref expr, _)
@@ -1314,8 +1314,12 @@ pub(crate) fn can_be_overflowed_expr(
                 || (context.use_block_indent() && args_len == 1)
         }
         ast::ExprKind::Mac(ref mac) => {
-            match (mac.delim, context.config.overflow_delimited_expr()) {
-                (ast::MacDelimiter::Bracket, true) | (ast::MacDelimiter::Brace, true) => true,
+            match (
+                syntax::ast::MacDelimiter::from_token(mac.args.delim()),
+                context.config.overflow_delimited_expr(),
+            ) {
+                (Some(ast::MacDelimiter::Bracket), true)
+                | (Some(ast::MacDelimiter::Brace), true) => true,
                 _ => context.use_block_indent() && args_len == 1,
             }
         }
@@ -1326,7 +1330,7 @@ pub(crate) fn can_be_overflowed_expr(
         }
 
         // Handle unary-like expressions
-        ast::ExprKind::AddrOf(_, ref expr)
+        ast::ExprKind::AddrOf(_, _, ref expr)
         | ast::ExprKind::Box(ref expr)
         | ast::ExprKind::Try(ref expr)
         | ast::ExprKind::Unary(_, ref expr)
@@ -1338,7 +1342,7 @@ pub(crate) fn can_be_overflowed_expr(
 pub(crate) fn is_nested_call(expr: &ast::Expr) -> bool {
     match expr.kind {
         ast::ExprKind::Call(..) | ast::ExprKind::Mac(..) => true,
-        ast::ExprKind::AddrOf(_, ref expr)
+        ast::ExprKind::AddrOf(_, _, ref expr)
         | ast::ExprKind::Box(ref expr)
         | ast::ExprKind::Try(ref expr)
         | ast::ExprKind::Unary(_, ref expr)
@@ -1985,21 +1989,22 @@ pub(crate) fn prefer_next_line(
 
 fn rewrite_expr_addrof(
     context: &RewriteContext<'_>,
+    _borrow_kind: ast::BorrowKind,
     mutability: ast::Mutability,
     expr: &ast::Expr,
     shape: Shape,
 ) -> Option<String> {
     let operator_str = match mutability {
-        ast::Mutability::Immutable => "&",
-        ast::Mutability::Mutable => "&mut ",
+        ast::Mutability::Not => "&",
+        ast::Mutability::Mut => "&mut ",
     };
     rewrite_unary_prefix(context, operator_str, expr, shape)
 }
 
 pub(crate) fn is_method_call(expr: &ast::Expr) -> bool {
     match expr.kind {
         ast::ExprKind::MethodCall(..) => true,
-        ast::ExprKind::AddrOf(_, ref expr)
+        ast::ExprKind::AddrOf(_, _, ref expr)
         | ast::ExprKind::Box(ref expr)
         | ast::ExprKind::Cast(ref expr, _)
         | ast::ExprKind::Try(ref expr)