diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/specialize/mod.rs')
-rw-r--r-- | compiler/rustc_trait_selection/src/traits/specialize/mod.rs | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs index efab29743..71a88f5f0 100644 --- a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs @@ -37,7 +37,7 @@ pub struct OverlapError<'tcx> { pub with_impl: DefId, pub trait_ref: ty::TraitRef<'tcx>, pub self_ty: Option<Ty<'tcx>>, - pub intercrate_ambiguity_causes: FxIndexSet<IntercrateAmbiguityCause>, + pub intercrate_ambiguity_causes: FxIndexSet<IntercrateAmbiguityCause<'tcx>>, pub involves_placeholder: bool, } @@ -107,7 +107,7 @@ pub fn translate_args_with_cause<'tcx>( param_env, source_impl, source_args, target_node ); let source_trait_ref = - infcx.tcx.impl_trait_ref(source_impl).unwrap().instantiate(infcx.tcx, &source_args); + infcx.tcx.impl_trait_ref(source_impl).unwrap().instantiate(infcx.tcx, source_args); // translate the Self and Param parts of the substitution, since those // vary across impls @@ -197,25 +197,22 @@ fn fulfill_implication<'tcx>( param_env, source_trait_ref, target_impl ); - let source_trait_ref = match traits::fully_normalize( - &infcx, - ObligationCause::dummy(), - param_env, - source_trait_ref, - ) { - Ok(source_trait_ref) => source_trait_ref, - Err(_errors) => { - infcx.tcx.sess.delay_span_bug( - infcx.tcx.def_span(source_impl), - format!("failed to fully normalize {source_trait_ref}"), - ); - source_trait_ref - } - }; + let source_trait_ref = + match traits::fully_normalize(infcx, ObligationCause::dummy(), param_env, source_trait_ref) + { + Ok(source_trait_ref) => source_trait_ref, + Err(_errors) => { + infcx.tcx.sess.span_delayed_bug( + infcx.tcx.def_span(source_impl), + format!("failed to fully normalize {source_trait_ref}"), + ); + source_trait_ref + } + }; let source_trait = ImplSubject::Trait(source_trait_ref); - let selcx = &mut SelectionContext::new(&infcx); + let selcx = &mut SelectionContext::new(infcx); let target_args = infcx.fresh_args_for_item(DUMMY_SP, target_impl); let (target_trait, obligations) = util::impl_subject_and_oblig(selcx, param_env, target_impl, target_args, error_cause); @@ -415,7 +412,7 @@ fn report_conflicting_impls<'tcx>( let msg = DelayDm(|| { format!( "conflicting implementations of trait `{}`{}{}", - overlap.trait_ref.print_only_trait_path(), + overlap.trait_ref.print_trait_sugared(), overlap.self_ty.map_or_else(String::new, |ty| format!(" for type `{ty}`")), match used_to_be_allowed { Some(FutureCompatOverlapErrorKind::Issue33140) => ": (E0119)", @@ -434,7 +431,10 @@ fn report_conflicting_impls<'tcx>( decorate(tcx, &overlap, impl_span, &mut err); Some(err.emit()) } else { - Some(tcx.sess.delay_span_bug(impl_span, "impl should have failed the orphan check")) + Some( + tcx.sess + .span_delayed_bug(impl_span, "impl should have failed the orphan check"), + ) }; sg.has_errored = reported; } @@ -445,12 +445,11 @@ fn report_conflicting_impls<'tcx>( }; tcx.struct_span_lint_hir( lint, - tcx.hir().local_def_id_to_hir_id(impl_def_id), + tcx.local_def_id_to_hir_id(impl_def_id), impl_span, msg, |err| { decorate(tcx, &overlap, impl_span, err); - err }, ); } |