Consider param-env candidates even if they have errors

2024-10-23 23:49:46 +00:00 · 2024-10-23 23:49:46 +00:00 · d8dc31fd3d
commit d8dc31fd3d
parent b8bb2968ce
10 changed files with 50 additions and 104 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
@ -244,7 +244,6 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
            .param_env
            .caller_bounds()
            .iter()
-            .filter(|p| !p.references_error())
            .filter_map(|p| p.as_trait_clause())
            // Micro-optimization: filter out predicates relating to different traits.
            .filter(|p| p.def_id() == stack.obligation.predicate.def_id())