3 files changed, 0 insertions, 4 deletions
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs
index e169d3c7cfb..e8ddb4ed17a 100644
--- a/compiler/rustc_span/src/hygiene.rs
+++ b/compiler/rustc_span/src/hygiene.rs
@@ -41,7 +41,6 @@ use rustc_macros::HashStable_Generic;
 use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
 use std::fmt;
 use std::hash::Hash;
-use tracing::*;
 
 /// A `SyntaxContext` represents a chain of pairs `(ExpnId, Transparency)` named "marks".
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index 860af7fe93a..34e2e92bdfc 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -76,8 +76,6 @@ use md5::Md5;
 use sha1::Sha1;
 use sha2::Sha256;
 
-use tracing::debug;
-
 #[cfg(test)]
 mod tests;
 
diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs
index a32cabab4c4..8ffbbff7a7d 100644
--- a/compiler/rustc_span/src/source_map.rs
+++ b/compiler/rustc_span/src/source_map.rs
@@ -23,7 +23,6 @@ use std::{convert::TryFrom, unreachable};
 
 use std::fs;
 use std::io;
-use tracing::debug;
 
 #[cfg(test)]
 mod tests;