Always import all tracing macros for the entire crate instead of piecemeal by module

3 files changed, 4 insertions, 2 deletions

diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs
index 11565ba72d7..280fa704511 100644
--- a/compiler/rustc_builtin_macros/src/lib.rs
+++ b/compiler/rustc_builtin_macros/src/lib.rs
@@ -16,6 +16,9 @@
 
 extern crate proc_macro;
 
+#[macro_use]
+extern crate tracing;
+
 use crate::deriving::*;
 
 use rustc_expand::base::{MacroExpanderFn, ResolverExpand, SyntaxExtensionKind};
diff --git a/compiler/rustc_builtin_macros/src/test.rs b/compiler/rustc_builtin_macros/src/test.rs
index 7eee8073366..7efb6cc61ee 100644
--- a/compiler/rustc_builtin_macros/src/test.rs
+++ b/compiler/rustc_builtin_macros/src/test.rs
@@ -335,7 +335,7 @@ pub fn expand_test_or_bench(
     // extern crate test
     let test_extern = cx.item(sp, test_id, ast::AttrVec::new(), ast::ItemKind::ExternCrate(None));
 
-    tracing::debug!("synthetic test item:\n{}\n", pprust::item_to_string(&test_const));
+    debug!("synthetic test item:\n{}\n", pprust::item_to_string(&test_const));
 
     if is_stmt {
         vec![
diff --git a/compiler/rustc_builtin_macros/src/test_harness.rs b/compiler/rustc_builtin_macros/src/test_harness.rs
index 89b0d2cc9be..079c6ff37cf 100644
--- a/compiler/rustc_builtin_macros/src/test_harness.rs
+++ b/compiler/rustc_builtin_macros/src/test_harness.rs
@@ -15,7 +15,6 @@ use rustc_span::{Span, DUMMY_SP};
 use rustc_target::spec::PanicStrategy;
 use smallvec::{smallvec, SmallVec};
 use thin_vec::thin_vec;
-use tracing::debug;
 
 use std::{iter, mem};