Add polarity to TraitPredicate

2021-10-11 18:10:35 -03:00 · 2021-10-11 18:10:35 -03:00 · 6975afd141
commit 6975afd141
parent 72d66064e7
15 changed files with 105 additions and 12 deletions
--- a/compiler/rustc_trait_selection/src/traits/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/mod.rs
@ -804,6 +804,7 @@ pub fn vtable_trait_upcasting_coercion_new_vptr_slot(
        ty::Binder::dummy(ty::TraitPredicate {
            trait_ref,
            constness: ty::BoundConstness::NotConst,
+            polarity: ty::ImplPolarity::Positive,
        }),
    );