Replace from log to tracing in libsrustrustc_ast_lowering, librustc_ast_passes, librustc_ast_pretty

src/librustc_ast_lowering/Cargo.toml

@@ -11,7 +11,7 @@ doctest = false
 
 [dependencies]
 rustc_arena = { path = "../librustc_arena" }
-log = { package = "tracing", version = "0.1" }
+tracing = "0.1"
 rustc_ast_pretty = { path = "../librustc_ast_pretty" }
 rustc_hir = { path = "../librustc_hir" }
 rustc_target = { path = "../librustc_target" }

src/librustc_ast_lowering/item.rs

@@ -17,7 +17,7 @@ use rustc_span::symbol::{kw, sym, Ident};
 use rustc_span::Span;
 use rustc_target::spec::abi;
 
-use log::debug;
+use tracing::debug;
 use smallvec::{smallvec, SmallVec};
 use std::collections::BTreeSet;
 

src/librustc_ast_lowering/lib.rs

@@ -64,7 +64,7 @@ use rustc_span::source_map::{respan, DesugaringKind, ExpnData, ExpnKind};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::Span;
 
-use log::{debug, trace};
+use tracing::{debug, trace};
 use smallvec::{smallvec, SmallVec};
 use std::collections::BTreeMap;
 use std::mem;

src/librustc_ast_lowering/path.rs

@@ -12,7 +12,7 @@ use rustc_session::lint::BuiltinLintDiagnostics;
 use rustc_span::symbol::Ident;
 use rustc_span::Span;
 
-use log::debug;
+use tracing::debug;
 use smallvec::smallvec;
 
 impl<'a, 'hir> LoweringContext<'a, 'hir> {

src/librustc_ast_passes/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 
 [dependencies]
 itertools = "0.8"
-log = { package = "tracing", version = "0.1" }
+tracing = "0.1"
 rustc_ast_pretty = { path = "../librustc_ast_pretty" }
 rustc_attr = { path = "../librustc_attr" }
 rustc_data_structures = { path = "../librustc_data_structures" }

src/librustc_ast_passes/feature_gate.rs

@@ -10,7 +10,7 @@ use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{sym, Symbol};
 use rustc_span::Span;
 
-use log::debug;
+use tracing::debug;
 
 macro_rules! gate_feature_fn {
     ($cx: expr, $has_feature: expr, $span: expr, $name: expr, $explain: expr) => {{

src/librustc_ast_pretty/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-log = { package = "tracing", version = "0.1" }
+tracing = "0.1"
 rustc_span = { path = "../librustc_span" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_target = { path = "../librustc_target" }

src/librustc_ast_pretty/pp.rs

@@ -132,7 +132,7 @@
 //! methods called `Printer::scan_*`, and the 'PRINT' process is the
 //! method called `Printer::print`.
 
-use log::debug;
+use tracing::debug;
 use std::borrow::Cow;
 use std::collections::VecDeque;
 use std::fmt;