bjoernager/rust
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Address nits

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Co-authored-by: Oli Scherer <github35764891676564198441@oli-obk.de>
This commit is contained in:
Michael Goulet 2022-12-13 09:50:52 -08:00
parent 7196973c3e
commit fbe66a6ef3
3 changed files with 5 additions and 15 deletions
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7
compiler/rustc_trait_selection/src/traits/project.rs
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@ -1377,12 +1377,7 @@ fn assemble_candidates_from_trait_def<'cx, 'tcx>(
// Check whether the self-type is itself a projection.
// If so, extract what we know from the trait and try to come up with a good answer.
let bounds = match *obligation.predicate.self_ty().kind() {
ty::Alias(ty::Projection, ref data) => {
tcx.bound_item_bounds(data.def_id).subst(tcx, data.substs)
}
ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs }) => {
tcx.bound_item_bounds(def_id).subst(tcx, substs)
}
ty::Alias(_, ref data) => tcx.bound_item_bounds(data.def_id).subst(tcx, data.substs),
ty::Infer(ty::TyVar(_)) => {
// If the self-type is an inference variable, then it MAY wind up
// being a projected type, so induce an ambiguity.