bjoernager/rust
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Get rid of ToPolyTraitRef

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This commit is contained in:
Michael Goulet 2025-01-18 18:47:11 +00:00
parent 8321f00bf4
commit 2a180a93a1
9 changed files with 116 additions and 125 deletions
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6
compiler/rustc_infer/src/traits/util.rs
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@ -1,5 +1,5 @@
use rustc_data_structures::fx::FxHashSet;
use rustc_middle::ty::{self, ToPolyTraitRef, TyCtxt};
use rustc_middle::ty::{self, TyCtxt};
use rustc_span::{Ident, Span};
pub use rustc_type_ir::elaborate::*;
@ -125,8 +125,8 @@ pub fn transitive_bounds_that_define_assoc_item<'tcx>(
.iter_identity_copied()
.map(|(clause, _)| clause.instantiate_supertrait(tcx, trait_ref))
.filter_map(|clause| clause.as_trait_clause())
// FIXME: Negative supertraits are elaborated here lol
.map(|trait_pred| trait_pred.to_poly_trait_ref()),
.filter(|clause| clause.polarity() == ty::PredicatePolarity::Positive)
.map(|clause| clause.map_bound(|clause| clause.trait_ref)),
);
return Some(trait_ref);