Remove #[macro_use] extern crate tracing from rustdoc and rustfmt

src/librustdoc/clean/auto_trait.rs

@@ -7,6 +7,7 @@ use rustc_span::def_id::DefId;
 use rustc_span::symbol::{kw, Symbol};
 use rustc_trait_selection::traits::auto_trait::{self, RegionTarget};
 use thin_vec::ThinVec;
+use tracing::{debug, instrument};
 
 use crate::clean::{
     self, clean_generic_param_def, clean_middle_ty, clean_predicate,

src/librustdoc/clean/blanket_impl.rs

@@ -6,6 +6,7 @@ use rustc_span::def_id::DefId;
 use rustc_span::DUMMY_SP;
 use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt;
 use thin_vec::ThinVec;
+use tracing::{debug, instrument, trace};
 
 use crate::clean;
 use crate::clean::{

src/librustdoc/clean/inline.rs

@@ -14,6 +14,7 @@ use rustc_span::def_id::LOCAL_CRATE;
 use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{sym, Symbol};
 use thin_vec::{thin_vec, ThinVec};
+use tracing::{debug, trace};
 use {rustc_ast as ast, rustc_hir as hir};
 
 use super::Item;

src/librustdoc/clean/mod.rs

@@ -52,6 +52,7 @@ use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::ExpnKind;
 use rustc_trait_selection::traits::wf::object_region_bounds;
 use thin_vec::ThinVec;
+use tracing::{debug, instrument};
 use utils::*;
 use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir};
 

src/librustdoc/clean/types.rs

@@ -31,6 +31,7 @@ use rustc_span::{FileName, Loc, DUMMY_SP};
 use rustc_target::abi::VariantIdx;
 use rustc_target::spec::abi::Abi;
 use thin_vec::ThinVec;
+use tracing::{debug, trace};
 use {rustc_ast as ast, rustc_hir as hir};
 
 pub(crate) use self::ItemKind::*;

src/librustdoc/clean/utils.rs

@@ -11,6 +11,7 @@ use rustc_middle::mir;
 use rustc_middle::ty::{self, GenericArgKind, GenericArgsRef, TyCtxt, TypeVisitableExt};
 use rustc_span::symbol::{kw, sym, Symbol};
 use thin_vec::{thin_vec, ThinVec};
+use tracing::{debug, warn};
 use {rustc_ast as ast, rustc_hir as hir};
 
 use crate::clean::auto_trait::synthesize_auto_trait_impls;

src/librustdoc/core.rs

@@ -25,6 +25,7 @@ pub(crate) use rustc_session::config::{Options, UnstableOptions};
 use rustc_session::{lint, Session};
 use rustc_span::symbol::sym;
 use rustc_span::{source_map, Span};
+use tracing::{debug, info};
 
 use crate::clean::inline::build_external_trait;
 use crate::clean::{self, ItemId};

src/librustdoc/doctest.rs

@@ -26,6 +26,7 @@ use rustc_span::symbol::sym;
 use rustc_span::FileName;
 use rustc_target::spec::{Target, TargetTriple};
 use tempfile::{Builder as TempFileBuilder, TempDir};
+use tracing::debug;
 
 use self::rust::HirCollector;
 use crate::config::Options as RustdocOptions;

src/librustdoc/doctest/make.rs

@@ -14,6 +14,7 @@ use rustc_span::edition::Edition;
 use rustc_span::source_map::SourceMap;
 use rustc_span::symbol::sym;
 use rustc_span::FileName;
+use tracing::debug;
 
 use super::GlobalTestOptions;
 use crate::html::markdown::LangString;

src/librustdoc/formats/cache.rs

@@ -4,6 +4,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet};
 use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, DefIdSet};
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_span::Symbol;
+use tracing::debug;
 
 use crate::clean::types::ExternalLocation;
 use crate::clean::{self, ExternalCrate, ItemId, PrimitiveType};

src/librustdoc/formats/renderer.rs

@@ -1,4 +1,5 @@
 use rustc_middle::ty::TyCtxt;
+use tracing::debug;
 
 use crate::clean;
 use crate::config::RenderOptions;

src/librustdoc/html/format.rs

@@ -24,6 +24,7 @@ use rustc_middle::ty::TyCtxt;
 use rustc_span::symbol::kw;
 use rustc_span::{sym, Symbol};
 use rustc_target::spec::abi::Abi;
+use tracing::{debug, trace};
 use {rustc_ast as ast, rustc_hir as hir};
 
 use super::url_parts_builder::{estimate_item_path_byte_length, UrlPartsBuilder};

src/librustdoc/html/markdown.rs

@@ -46,6 +46,7 @@ pub(crate) use rustc_resolve::rustdoc::main_body_opts;
 use rustc_resolve::rustdoc::may_be_doc_link;
 use rustc_span::edition::Edition;
 use rustc_span::{Span, Symbol};
+use tracing::{debug, trace};
 
 use crate::clean::RenderedLink;
 use crate::doctest;

src/librustdoc/html/render/context.rs

@@ -12,6 +12,7 @@ use rustc_middle::ty::TyCtxt;
 use rustc_session::Session;
 use rustc_span::edition::Edition;
 use rustc_span::{sym, FileName, Symbol};
+use tracing::info;
 
 use super::print_item::{full_path, item_path, print_item};
 use super::sidebar::{print_sidebar, sidebar_module_like, Sidebar};

src/librustdoc/html/render/mod.rs

@@ -57,6 +57,7 @@ use rustc_span::symbol::{sym, Symbol};
 use rustc_span::{BytePos, FileName, RealFileName, DUMMY_SP};
 use serde::ser::SerializeMap;
 use serde::{Serialize, Serializer};
+use tracing::{debug, info};
 
 pub(crate) use self::context::*;
 pub(crate) use self::span_map::{collect_spans_and_sources, LinkFromSrc};

src/librustdoc/html/render/print_item.rs

@@ -15,6 +15,7 @@ use rustc_middle::ty::{self, TyCtxt};
 use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_target::abi::VariantIdx;
+use tracing::{debug, info};
 
 use super::type_layout::document_type_layout;
 use super::{

src/librustdoc/html/render/search_index.rs

@@ -11,6 +11,7 @@ use rustc_span::sym;
 use rustc_span::symbol::{kw, Symbol};
 use serde::ser::{Serialize, SerializeSeq, SerializeStruct, Serializer};
 use thin_vec::ThinVec;
+use tracing::instrument;
 
 use crate::clean;
 use crate::clean::types::{Function, Generics, ItemId, Type, WherePredicate};

src/librustdoc/html/render/sidebar.rs

@@ -6,6 +6,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::def::CtorKind;
 use rustc_hir::def_id::DefIdSet;
 use rustc_middle::ty::{self, TyCtxt};
+use tracing::debug;
 
 use super::{item_ty_to_section, Context, ItemSection};
 use crate::clean;

src/librustdoc/html/sources.rs

@@ -11,6 +11,7 @@ use rustc_hir::def_id::LOCAL_CRATE;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::Session;
 use rustc_span::{sym, FileName};
+use tracing::info;
 
 use crate::clean;
 use crate::clean::utils::has_doc_flag;

src/librustdoc/json/mod.rs

@@ -22,6 +22,7 @@ use rustdoc_json_types as types;
 // the one from rustc_data_structures, as they're different types due to sysroots.
 // See #110051 and #127456 for details
 use rustdoc_json_types::FxHashMap;
+use tracing::{debug, trace};
 
 use crate::clean::types::{ExternalCrate, ExternalLocation};
 use crate::clean::ItemKind;

src/librustdoc/lib.rs

@@ -22,8 +22,6 @@
 #![allow(rustc::untranslatable_diagnostic)]
 
 extern crate thin_vec;
-#[macro_use]
-extern crate tracing;
 
 // N.B. these need `extern crate` even in 2018 edition
 // because they're loaded implicitly from the sysroot.
@@ -83,6 +81,7 @@ use rustc_interface::interface;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::{make_crate_type_option, ErrorOutputType, RustcOptGroup};
 use rustc_session::{getopts, EarlyDiagCtxt};
+use tracing::info;
 
 use crate::clean::utils::DOC_RUST_LANG_ORG_CHANNEL;
 

src/librustdoc/passes/calculate_doc_coverage.rs

@@ -9,6 +9,7 @@ use rustc_middle::lint::LintLevelSource;
 use rustc_session::lint;
 use rustc_span::FileName;
 use serde::Serialize;
+use tracing::debug;
 
 use crate::clean;
 use crate::core::DocContext;

src/librustdoc/passes/check_doc_test_visibility.rs

@@ -8,6 +8,7 @@
 use rustc_hir as hir;
 use rustc_middle::lint::LintLevelSource;
 use rustc_session::lint;
+use tracing::debug;
 
 use super::Pass;
 use crate::clean;

src/librustdoc/passes/collect_intra_doc_links.rs

@@ -27,6 +27,7 @@ use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::BytePos;
 use smallvec::{smallvec, SmallVec};
+use tracing::{debug, info, instrument, trace};
 
 use crate::clean::utils::find_nearest_parent_module;
 use crate::clean::{self, Crate, Item, ItemLink, PrimitiveType};

src/librustdoc/passes/collect_trait_impls.rs

@@ -6,6 +6,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LOCAL_CRATE};
 use rustc_middle::ty;
 use rustc_span::symbol::sym;
+use tracing::debug;
 
 use super::Pass;
 use crate::clean::*;

src/librustdoc/passes/lint/bare_urls.rs

@@ -9,6 +9,7 @@ use pulldown_cmark::{Event, Parser, Tag};
 use regex::Regex;
 use rustc_errors::Applicability;
 use rustc_resolve::rustdoc::source_span_for_markdown_range;
+use tracing::trace;
 
 use crate::clean::*;
 use crate::core::DocContext;

src/librustdoc/passes/strip_hidden.rs

@@ -5,6 +5,7 @@ use std::mem;
 use rustc_hir::def_id::{LocalDefId, CRATE_DEF_ID};
 use rustc_middle::ty::TyCtxt;
 use rustc_span::symbol::sym;
+use tracing::debug;
 
 use crate::clean;
 use crate::clean::utils::inherits_doc_hidden;

src/librustdoc/passes/stripper.rs

@@ -4,6 +4,7 @@ use std::mem;
 
 use rustc_hir::def_id::DefId;
 use rustc_middle::ty::{TyCtxt, Visibility};
+use tracing::debug;
 
 use crate::clean::utils::inherits_doc_hidden;
 use crate::clean::{self, Item, ItemId, ItemIdSet};

src/librustdoc/scrape_examples.rs

@@ -18,6 +18,7 @@ use rustc_session::getopts;
 use rustc_span::def_id::{CrateNum, DefPathHash, LOCAL_CRATE};
 use rustc_span::edition::Edition;
 use rustc_span::{BytePos, FileName, SourceFile};
+use tracing::{debug, trace, warn};
 
 use crate::formats::renderer::FormatRenderer;
 use crate::html::render::Context;

src/librustdoc/visit_ast.rs

@@ -15,6 +15,7 @@ use rustc_span::def_id::{CRATE_DEF_ID, LOCAL_CRATE};
 use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::Span;
+use tracing::debug;
 
 use crate::clean::cfg::Cfg;
 use crate::clean::utils::{inherits_doc_hidden, should_ignore_res};

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 std::cmp::min;
 
 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 std::{borrow::Cow, iter};
 
 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 itertools::Itertools;
 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/format-diff/main.rs

@@ -4,12 +4,10 @@
 
 #![deny(warnings)]
 
-#[macro_use]
-extern crate tracing;
-
 use serde::{Deserialize, Serialize};
 use serde_json as json;
 use thiserror::Error;
+use tracing::debug;
 use tracing_subscriber::EnvFilter;
 
 use std::collections::HashSet;

src/tools/rustfmt/src/formatting.rs

@@ -6,6 +6,7 @@ use std::time::{Duration, Instant};
 
 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/git-rustfmt/main.rs

@@ -2,9 +2,6 @@
 // `rustc_driver`.
 #![feature(rustc_private)]
 
-#[macro_use]
-extern crate tracing;
-
 use std::env;
 use std::io::stdout;
 use std::path::{Path, PathBuf};
@@ -13,6 +10,7 @@ use std::str::FromStr;
 
 use getopts::{Matches, Options};
 use rustfmt_nightly as rustfmt;
+use tracing::debug;
 use tracing_subscriber::EnvFilter;
 
 use crate::rustfmt::{load_config, CliOptions, FormatReportFormatterBuilder, Input, Session};

src/tools/rustfmt/src/items.rs

@@ -7,6 +7,7 @@ use regex::Regex;
 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]
-extern crate tracing;
+// #[macro_use]
+// 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 @@ use rustc_span::{
     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 std::iter::repeat;
 
 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 itertools::Itertools;
 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::source_file;
 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 std::ops::Deref;
 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::*;