bjoernager/rust
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Deduplicate supertrait_def_ids code

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This commit is contained in:
Mark Rousskov 2024-04-27 13:58:37 -04:00
parent dd9c8cc467
commit 95e073234f
9 changed files with 22 additions and 65 deletions
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5
compiler/rustc_trait_selection/src/solve/trait_goals.rs
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@ -1,7 +1,5 @@
//! Dealing with trait goals, i.e. `T: Trait<'a, U>`.
use crate::traits::supertrait_def_ids;
use super::assembly::structural_traits::AsyncCallableRelevantTypes;
use super::assembly::{self, structural_traits, Candidate};
use super::{EvalCtxt, GoalSource, SolverMode};
@ -837,7 +835,8 @@ impl<'tcx> EvalCtxt<'_, InferCtxt<'tcx>> {
let a_auto_traits: FxIndexSet<DefId> = a_data
.auto_traits()
.chain(a_data.principal_def_id().into_iter().flat_map(|principal_def_id| {
supertrait_def_ids(self.interner(), principal_def_id)
self.interner()
.supertrait_def_ids(principal_def_id)
.filter(|def_id| self.interner().trait_is_auto(*def_id))
}))
.collect();