move projection mode into parameter environment

[rust.git] / src / librustc / traits / specialize / specialization_graph.rs

diff --git a/src/librustc/traits/specialize/specialization_graph.rs b/src/librustc/traits/specialize/specialization_graph.rs
index 87c98a0ef0ed6daf16839d7a96f712dd99bde1f4..aa35dfd1d70ad3af4acfb030b83258061ee8a365 100644 (file)
--- a/src/librustc/traits/specialize/specialization_graph.rs
+++ b/src/librustc/traits/specialize/specialization_graph.rs
@@ -109,7 +109,7 @@ fn insert(&mut self,
             let possible_sibling = *slot;
 
             let tcx = tcx.global_tcx();
-            let (le, ge) = tcx.infer_ctxt((), Reveal::UserFacing).enter(|infcx| {
+            let (le, ge) = tcx.infer_ctxt(Reveal::UserFacing).enter(|infcx| {
                 let overlap = traits::overlapping_impls(&infcx,
                                                         possible_sibling,
                                                         impl_def_id);