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Rollup merge of #104595 - compiler-errors:poly-existential-predicate, r=lcnr

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Add `PolyExistentialPredicate` type alias

Wrapping `ExistentialPredicate`s in a binder is very common, and this alias already exists for the `PolyExistential{TraitRef,Projection}` types.
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Matthias Krüger 2022-11-21 14:11:11 +01:00 • committed by GitHub
commit 844e3fb928
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20 changed files with 48 additions and 53 deletions
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2
compiler/rustc_const_eval/src/util/type_name.rs
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@ -74,7 +74,7 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> {
fn print_dyn_existential(
self,
predicates: &'tcx ty::List<ty::Binder<'tcx, ty::ExistentialPredicate<'tcx>>>,
predicates: &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>>,
) -> Result<Self::DynExistential, Self::Error> {
self.pretty_print_dyn_existential(predicates)
}