diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src')
| -rw-r--r-- | compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs | 12 | ||||
| -rw-r--r-- | compiler/rustc_trait_selection/src/lib.rs | 2 |
2 files changed, 6 insertions, 8 deletions
diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs index df6e8fc4503..4330f1f2292 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs @@ -1523,19 +1523,17 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { return None; }; - let trait_assoc_item = self.tcx.opt_associated_item(proj.projection_term.def_id)?; - let trait_assoc_ident = trait_assoc_item.ident(self.tcx); - let mut associated_items = vec![]; self.tcx.for_each_relevant_impl( self.tcx.trait_of_item(proj.projection_term.def_id)?, proj.projection_term.self_ty(), |impl_def_id| { associated_items.extend( - self.tcx - .associated_items(impl_def_id) - .in_definition_order() - .find(|assoc| assoc.ident(self.tcx) == trait_assoc_ident), + self.tcx.associated_items(impl_def_id).in_definition_order().find( + |assoc| { + assoc.trait_item_def_id == Some(proj.projection_term.def_id) + }, + ), ); }, ); diff --git a/compiler/rustc_trait_selection/src/lib.rs b/compiler/rustc_trait_selection/src/lib.rs index 93c11805304..7613a0cef52 100644 --- a/compiler/rustc_trait_selection/src/lib.rs +++ b/compiler/rustc_trait_selection/src/lib.rs @@ -14,6 +14,7 @@ #![allow(internal_features)] #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::untranslatable_diagnostic)] +#![cfg_attr(bootstrap, feature(let_chains))] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(assert_matches)] @@ -23,7 +24,6 @@ #![feature(if_let_guard)] #![feature(iter_intersperse)] #![feature(iterator_try_reduce)] -#![feature(let_chains)] #![feature(never_type)] #![feature(rustdoc_internals)] #![feature(try_blocks)] |