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middle: const_eval: remove dead code

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This commit is contained in:
Corey Richardson 2014-04-01 10:23:49 -04:00
parent 2013488bee
commit d03e647a0a
1 changed files with 0 additions and 8 deletions
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8
src/librustc/middle/const_eval.rs
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@ -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)
}