bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Combine identical alias arms

Browse source
This commit is contained in:
Michael Goulet 2022-11-27 17:52:17 +00:00
parent 61adaf8187
commit 96cb18e864
29 changed files with 69 additions and 120 deletions
Download patch file Download diff file Expand all files Collapse all files

3
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
View file

@ -155,8 +155,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
let placeholder_self_ty = placeholder_trait_predicate.self_ty();
let placeholder_trait_predicate = ty::Binder::dummy(placeholder_trait_predicate);
let (def_id, substs) = match *placeholder_self_ty.kind() {
ty::Alias(ty::Projection, proj) => (proj.def_id, proj.substs),
ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs }) => (def_id, substs),
ty::Alias(_, ty::AliasTy { def_id, substs }) => (def_id, substs),
_ => bug!("projection candidate for unexpected type: {:?}", placeholder_self_ty),
};