New upstream version 1.12.0+dfsg1

[rustc.git] / src / librustc / traits / specialize / mod.rs

diff --git a/src/librustc/traits/specialize/mod.rs b/src/librustc/traits/specialize/mod.rs
index 9348def1311eb01de1616d24878b3e00769a3c25..38cccb9753df60ba69e80e83586a84656c06a534 100644 (file)
--- a/src/librustc/traits/specialize/mod.rs
+++ b/src/librustc/traits/specialize/mod.rs
@@ -25,7 +25,7 @@ use hir::def_id::DefId;
 use infer::{InferCtxt, TypeOrigin};
 use middle::region;
 use ty::subst::{Subst, Substs};
-use traits::{self, ProjectionMode, ObligationCause, Normalized};
+use traits::{self, Reveal, ObligationCause, Normalized};
 use ty::{self, TyCtxt};
 use syntax_pos::DUMMY_SP;
 
@@ -151,7 +151,7 @@ pub fn specializes<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
                              .unwrap()
                              .subst(tcx, &penv.free_substs);
 
-    let result = tcx.normalizing_infer_ctxt(ProjectionMode::Topmost).enter(|mut infcx| {
+    let result = tcx.normalizing_infer_ctxt(Reveal::ExactMatch).enter(|mut infcx| {
         // Normalize the trait reference, adding any obligations
         // that arise into the impl1 assumptions.
         let Normalized { value: impl1_trait_ref, obligations: normalization_obligations } = {