From d03e647a0aecf9ec68948b37b934286805ee76af Mon Sep 17 00:00:00 2001
From: Corey Richardson <corey@octayn.net>
Date: Tue, 1 Apr 2014 10:23:49 -0400
Subject: [PATCH] middle: const_eval: remove dead code

---
 src/librustc/middle/const_eval.rs | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/src/librustc/middle/const_eval.rs b/src/librustc/middle/const_eval.rs
index 7fadfff21d1..bd45956fbb2 100644
--- a/src/librustc/middle/const_eval.rs
+++ b/src/librustc/middle/const_eval.rs
@@ -521,11 +521,3 @@ pub fn compare_const_vals(a: &const_val, b: &const_val) -> Option<int> {
 pub fn compare_lit_exprs(tcx: &ty::ctxt, a: &Expr, b: &Expr) -> Option<int> {
     compare_const_vals(&eval_const_expr(tcx, a), &eval_const_expr(tcx, b))
 }
-
-pub fn lit_expr_eq(tcx: &ty::ctxt, a: &Expr, b: &Expr) -> Option<bool> {
-    compare_lit_exprs(tcx, a, b).map(|val| val == 0)
-}
-
-pub fn lit_eq(a: &Lit, b: &Lit) -> Option<bool> {
-    compare_const_vals(&lit_to_const(a), &lit_to_const(b)).map(|val| val == 0)
-}