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Diffstat (limited to 'crates/hir-ty/src/chalk_db.rs')
| -rw-r--r-- | crates/hir-ty/src/chalk_db.rs | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/crates/hir-ty/src/chalk_db.rs b/crates/hir-ty/src/chalk_db.rs index 24deb00b38..dc527000a1 100644 --- a/crates/hir-ty/src/chalk_db.rs +++ b/crates/hir-ty/src/chalk_db.rs @@ -289,16 +289,17 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { chalk_ir::Binders::new(binders, bound) } crate::ImplTraitId::AsyncBlockTypeImplTrait(..) => { - if let Some((future_trait, future_output)) = - self.db - .lang_item(self.krate, LangItem::Future) - .and_then(|item| item.as_trait()) - .and_then(|trait_| { - let alias = self.db.trait_items(trait_).associated_type_by_name( - &Name::new_symbol_root(sym::Output.clone()), - )?; - Some((trait_, alias)) - }) + if let Some((future_trait, future_output)) = self + .db + .lang_item(self.krate, LangItem::Future) + .and_then(|item| item.as_trait()) + .and_then(|trait_| { + let alias = self + .db + .trait_items(trait_) + .associated_type_by_name(&Name::new_symbol_root(sym::Output))?; + Some((trait_, alias)) + }) { // Making up Symbol’s value as variable is void: AsyncBlock<T>: // |