rustc: use tcx.at(span) to set the location of a query.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/librustc/middle/const_val.rs b/src/librustc/middle/const_val.rs
index ec7b3c4dd8d..74026abe64d 100644
--- a/src/librustc/middle/const_val.rs
+++ b/src/librustc/middle/const_val.rs
@@ -14,7 +14,7 @@ pub use rustc_const_math::ConstInt;
 use hir;
 use hir::def::Def;
 use hir::def_id::DefId;
-use ty::{self, TyCtxt};
+use ty::TyCtxt;
 use ty::subst::Substs;
 use util::common::ErrorReported;
 use rustc_const_math::*;
@@ -228,7 +228,7 @@ pub fn eval_length(tcx: TyCtxt,
     let count_expr = &tcx.hir.body(count).value;
     let count_def_id = tcx.hir.body_owner_def_id(count);
     let substs = Substs::empty();
-    match ty::queries::const_eval::get(tcx, count_expr.span, (count_def_id, substs)) {
+    match tcx.at(count_expr.span).const_eval((count_def_id, substs)) {
         Ok(Integral(Usize(count))) => {
             let val = count.as_u64(tcx.sess.target.uint_type);
             assert_eq!(val as usize as u64, val);