diff options
Diffstat (limited to 'compiler/rustc_ty_utils/src/instance.rs')
| -rw-r--r-- | compiler/rustc_ty_utils/src/instance.rs | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs index 16b1836ba9f..a21b5ef05e6 100644 --- a/compiler/rustc_ty_utils/src/instance.rs +++ b/compiler/rustc_ty_utils/src/instance.rs @@ -2,7 +2,7 @@ use rustc_errors::ErrorGuaranteed; use rustc_hir::def_id::DefId; use rustc_infer::infer::TyCtxtInferExt; use rustc_middle::query::Providers; -use rustc_middle::traits::CodegenObligationError; +use rustc_middle::traits::{BuiltinImplSource, CodegenObligationError}; use rustc_middle::ty::GenericArgsRef; use rustc_middle::ty::{self, Instance, TyCtxt, TypeVisitableExt}; use rustc_span::sym; @@ -177,12 +177,15 @@ fn resolve_associated_item<'tcx>( Some(ty::Instance::new(leaf_def.item.def_id, args)) } - traits::ImplSource::Object(ref data) => { - traits::get_vtable_index_of_object_method(tcx, data, trait_item_id).map(|index| { - Instance { def: ty::InstanceDef::Virtual(trait_item_id, index), args: rcvr_args } - }) + traits::ImplSource::Builtin(BuiltinImplSource::Object { vtable_base }, _) => { + traits::get_vtable_index_of_object_method(tcx, *vtable_base, trait_item_id).map( + |index| Instance { + def: ty::InstanceDef::Virtual(trait_item_id, index), + args: rcvr_args, + }, + ) } - traits::ImplSource::Builtin(..) => { + traits::ImplSource::Builtin(BuiltinImplSource::Misc, _) => { let lang_items = tcx.lang_items(); if Some(trait_ref.def_id) == lang_items.clone_trait() { // FIXME(eddyb) use lang items for methods instead of names. @@ -290,7 +293,9 @@ fn resolve_associated_item<'tcx>( None } } - traits::ImplSource::Param(..) | traits::ImplSource::TraitUpcasting(_) => None, + traits::ImplSource::Param(..) + | traits::ImplSource::Builtin(BuiltinImplSource::TraitUpcasting { .. }, _) + | traits::ImplSource::Builtin(BuiltinImplSource::TupleUnsizing, _) => None, }) } |