Imported Upstream version 1.6.0+dfsg1

[rustc.git] / src / librustc / middle / ty / structural_impls.rs

diff --git a/src/librustc/middle/ty/structural_impls.rs b/src/librustc/middle/ty/structural_impls.rs
index 176dc5a743d05a15e87f3f00c8b883221c9a70e1..41303b46dfd09edf37c27c7e0ce95babdbc7a728 100644 (file)
--- a/src/librustc/middle/ty/structural_impls.rs
+++ b/src/librustc/middle/ty/structural_impls.rs
@@ -822,6 +822,7 @@ impl<'a, 'tcx> TypeFoldable<'tcx> for ty::ParameterEnvironment<'a, 'tcx> where '
             implicit_region_bound: self.implicit_region_bound.fold_with(folder),
             caller_bounds: self.caller_bounds.fold_with(folder),
             selection_cache: traits::SelectionCache::new(),
+            evaluation_cache: traits::EvaluationCache::new(),
             free_id: self.free_id,
         }
     }