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-rw-r--r--src/librustc/middle/check_const.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/librustc/middle/check_const.rs b/src/librustc/middle/check_const.rs
index c86f7ea5a92..c5676dcfe18 100644
--- a/src/librustc/middle/check_const.rs
+++ b/src/librustc/middle/check_const.rs
@@ -17,7 +17,6 @@ use middle::typeck;
 use util::ppaux;
 
 use core::option;
-use std::oldmap::HashMap;
 use syntax::ast::*;
 use syntax::codemap;
 use syntax::{visit, ast_util, ast_map};