1 files changed, 0 insertions, 2 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index cec35b429b4..16266236a12 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -13,9 +13,7 @@
 use codemap::{span, FileName, spanned};
 
 use core::cast;
-use core::cmp;
 use core::option::{None, Option, Some};
-use core::ptr;
 use core::task;
 use core::to_bytes;
 use core::to_str::ToStr;