diff options
Diffstat (limited to 'compiler/rustc_hir_analysis/src/coherence/builtin.rs')
| -rw-r--r-- | compiler/rustc_hir_analysis/src/coherence/builtin.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs index 52656fc2d90..b92d1d7104f 100644 --- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs +++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs @@ -214,11 +214,9 @@ fn visit_implementation_of_dispatch_from_dyn(checker: &Checker<'_>) -> Result<() let span = tcx.def_span(impl_did); let trait_name = "DispatchFromDyn"; - let dispatch_from_dyn_trait = tcx.require_lang_item(LangItem::DispatchFromDyn, Some(span)); - let source = trait_ref.self_ty(); let target = { - assert_eq!(trait_ref.def_id, dispatch_from_dyn_trait); + assert!(tcx.is_lang_item(trait_ref.def_id, LangItem::DispatchFromDyn)); trait_ref.args.type_at(1) }; @@ -339,7 +337,7 @@ fn visit_implementation_of_dispatch_from_dyn(checker: &Checker<'_>) -> Result<() tcx, cause.clone(), param_env, - ty::TraitRef::new(tcx, dispatch_from_dyn_trait, [ty_a, ty_b]), + ty::TraitRef::new(tcx, trait_ref.def_id, [ty_a, ty_b]), )); let errors = ocx.select_all_or_error(); if !errors.is_empty() { |