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Diffstat (limited to 'crates/hir-ty/src/chalk_db.rs')
| -rw-r--r-- | crates/hir-ty/src/chalk_db.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/crates/hir-ty/src/chalk_db.rs b/crates/hir-ty/src/chalk_db.rs index 6989e9fb9b..28ae4c349f 100644 --- a/crates/hir-ty/src/chalk_db.rs +++ b/crates/hir-ty/src/chalk_db.rs @@ -540,8 +540,7 @@ pub(crate) fn trait_datum_query( let where_clauses = convert_where_clauses(db, trait_.into(), &bound_vars); let associated_ty_ids = trait_data.associated_types().map(to_assoc_type_id).collect(); let trait_datum_bound = rust_ir::TraitDatumBound { where_clauses }; - let well_known = lang_attr(db.upcast(), trait_) - .and_then(|name| well_known_trait_from_lang_item(LangItem::from_str(&name)?)); + let well_known = lang_attr(db.upcast(), trait_).and_then(well_known_trait_from_lang_item); let trait_datum = TraitDatum { id: trait_id, binders: make_binders(db, &generic_params, trait_datum_bound), |