bjoernager/rust
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Move binder for dyn to each list item

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This commit is contained in:
Jack Huey 2020-12-11 15:02:46 -05:00
parent 58d2bad9f7
commit ed80815bf2
25 changed files with 307 additions and 261 deletions
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4
compiler/rustc_middle/src/ty/structural_impls.rs
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@ -843,9 +843,9 @@ impl<'tcx, T: TypeFoldable<'tcx>> TypeFoldable<'tcx> for ty::Binder<T> {
}
}
impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<ty::ExistentialPredicate<'tcx>> {
impl<'tcx> TypeFoldable<'tcx> for &'tcx ty::List<ty::Binder<ty::ExistentialPredicate<'tcx>>> {
fn super_fold_with<F: TypeFolder<'tcx>>(self, folder: &mut F) -> Self {
ty::util::fold_list(self, folder, |tcx, v| tcx.intern_existential_predicates(v))
ty::util::fold_list(self, folder, |tcx, v| tcx.intern_poly_existential_predicates(v))
}
fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {