Remove #[macro_use] extern crate tracing from rustfmt.

src/tools/rustfmt/src/attr.rs

@@ -3,6 +3,7 @@
 use rustc_ast::ast;
 use rustc_ast::HasAttrs;
 use rustc_span::{symbol::sym, Span};
+use tracing::debug;
 
 use self::doc_comment::DocCommentFormatter;
 use crate::comment::{contains_comment, rewrite_doc_comment, CommentStyle};

src/tools/rustfmt/src/chains.rs

@@ -60,6 +60,7 @@
 
 use rustc_ast::{ast, ptr};
 use rustc_span::{symbol, BytePos, Span};
+use tracing::debug;
 
 use crate::comment::{rewrite_comment, CharClasses, FullCodeCharKind, RichChar};
 use crate::config::{IndentStyle, Version};

src/tools/rustfmt/src/closures.rs

@@ -1,6 +1,7 @@
 use rustc_ast::{ast, ptr};
 use rustc_span::Span;
 use thin_vec::thin_vec;
+use tracing::debug;
 
 use crate::attr::get_attrs_from_stmt;
 use crate::config::lists::*;

src/tools/rustfmt/src/comment.rs

@@ -4,6 +4,7 @@
 
 use itertools::{multipeek, MultiPeek};
 use rustc_span::Span;
+use tracing::{debug, trace};
 
 use crate::config::Config;
 use crate::rewrite::RewriteContext;

src/tools/rustfmt/src/expr.rs

@@ -5,6 +5,7 @@
 use rustc_ast::token::{Delimiter, Lit, LitKind};
 use rustc_ast::{ast, ptr, token, ForLoopKind, MatchKind};
 use rustc_span::{BytePos, Span};
+use tracing::debug;
 
 use crate::chains::rewrite_chain;
 use crate::closures;

src/tools/rustfmt/src/formatting.rs

@@ -6,6 +6,7 @@
 
 use rustc_ast::ast;
 use rustc_span::Span;
+use tracing::debug;
 
 use self::newline_style::apply_newline_style;
 use crate::comment::{CharClasses, FullCodeCharKind};

src/tools/rustfmt/src/items.rs

@@ -7,6 +7,7 @@
 use rustc_ast::visit;
 use rustc_ast::{ast, ptr};
 use rustc_span::{symbol, BytePos, Span, DUMMY_SP};
+use tracing::debug;
 
 use crate::attr::filter_inline_attrs;
 use crate::comment::{

src/tools/rustfmt/src/lib.rs

@@ -5,8 +5,8 @@
 #![allow(clippy::match_like_matches_macro)]
 #![allow(unreachable_pub)]
 
-#[macro_use]
+// #[macro_use]
-extern crate tracing;
+// extern crate tracing;
 
 // N.B. these crates are loaded from the sysroot, so they need extern crate.
 extern crate rustc_ast;

src/tools/rustfmt/src/macros.rs

@@ -20,6 +20,7 @@
     symbol::{self, kw},
     BytePos, Span, Symbol, DUMMY_SP,
 };
+use tracing::debug;
 
 use crate::comment::{
     contains_comment, CharClasses, FindUncommented, FullCodeCharKind, LineClasses,

src/tools/rustfmt/src/matches.rs

@@ -4,6 +4,7 @@
 
 use rustc_ast::{ast, ptr, MatchKind};
 use rustc_span::{BytePos, Span};
+use tracing::debug;
 
 use crate::comment::{combine_strs_with_missing_comments, rewrite_comment, FindUncommented};
 use crate::config::lists::*;

src/tools/rustfmt/src/missed_spans.rs

@@ -1,4 +1,5 @@
 use rustc_span::{BytePos, Pos, Span};
+use tracing::debug;
 
 use crate::comment::{is_last_comment_block, rewrite_comment, CodeCharKind, CommentCodeSlices};
 use crate::config::file_lines::FileLines;

src/tools/rustfmt/src/modules/visitor.rs

@@ -1,6 +1,7 @@
 use rustc_ast::ast;
 use rustc_ast::visit::Visitor;
 use rustc_span::Symbol;
+use tracing::debug;
 
 use crate::attr::MetaVisitor;
 use crate::parse::macros::cfg_if::parse_cfg_if;

src/tools/rustfmt/src/overflow.rs

@@ -6,6 +6,7 @@
 use rustc_ast::token::Delimiter;
 use rustc_ast::{ast, ptr};
 use rustc_span::Span;
+use tracing::debug;
 
 use crate::closures;
 use crate::config::Version;

src/tools/rustfmt/src/test/mod.rs

@@ -16,6 +16,7 @@
 use crate::{is_nightly_channel, FormatReport, FormatReportFormatterBuilder, Input, Session};
 
 use rustfmt_config_proc_macro::nightly_only_test;
+use tracing::{debug, warn};
 
 mod configuration_snippet;
 mod mod_resolver;

src/tools/rustfmt/src/types.rs

@@ -3,6 +3,7 @@
 use rustc_ast::ast::{self, FnRetTy, Mutability, Term};
 use rustc_ast::ptr;
 use rustc_span::{symbol::kw, BytePos, Pos, Span};
+use tracing::debug;
 
 use crate::comment::{combine_strs_with_missing_comments, contains_comment};
 use crate::config::lists::*;

src/tools/rustfmt/src/visitor.rs

@@ -4,6 +4,7 @@
 use rustc_ast::{ast, token::Delimiter, visit};
 use rustc_data_structures::sync::Lrc;
 use rustc_span::{symbol, BytePos, Pos, Span};
+use tracing::debug;
 
 use crate::attr::*;
 use crate::comment::{contains_comment, rewrite_comment, CodeCharKind, CommentCodeSlices};