normalize in trait_ref_is_knowable in new solver

2023-08-04 12:17:28 +02:00
parent 1e836d12d3
commit 9eeaf1fd13
10 changed files with 214 additions and 83 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -1457,7 +1457,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
        // bound regions.
        let trait_ref = predicate.skip_binder().trait_ref;

-        coherence::trait_ref_is_knowable(self.tcx(), trait_ref)
+        coherence::trait_ref_is_knowable::<!>(self.tcx(), trait_ref, |ty| Ok(ty)).unwrap()
    }

    /// Returns `true` if the global caches can be used.