diff options
Diffstat (limited to 'compiler/rustc_middle/src/ty/util.rs')
| -rw-r--r-- | compiler/rustc_middle/src/ty/util.rs | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index 8b1d33848ea..8b2b76764e6 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -421,13 +421,10 @@ impl<'tcx> TyCtxt<'tcx> { let impl_args = match *self.type_of(impl_def_id).instantiate_identity().kind() { ty::Adt(def_, args) if def_ == def => args, - _ => bug!(), + _ => span_bug!(self.def_span(impl_def_id), "expected ADT for self type of `Drop` impl"), }; - let item_args = match *self.type_of(def.did()).instantiate_identity().kind() { - ty::Adt(def_, args) if def_ == def => args, - _ => bug!(), - }; + let item_args = ty::GenericArgs::identity_for_item(self, def.did()); let result = iter::zip(item_args, impl_args) .filter(|&(_, k)| { |