Cache Predicates' hash within themselves

2022-03-14 16:54:31 +00:00
parent 8a75c5a9b5
commit 8582f9644b
3 changed files with 59 additions and 28 deletions
--- a/compiler/rustc_middle/src/arena.rs
+++ b/compiler/rustc_middle/src/arena.rs
@@ -89,7 +89,7 @@ macro_rules! arena_types {

            // Interned types
            [] tys: rustc_data_structures::intern::WithStableHash<rustc_middle::ty::TyS<'tcx>>,
-            [] predicates: rustc_middle::ty::PredicateS<'tcx>,
+            [] predicates: rustc_data_structures::intern::WithStableHash<rustc_middle::ty::PredicateS<'tcx>>,
            [] consts: rustc_middle::ty::ConstS<'tcx>,

            // Note that this deliberately duplicates items in the `rustc_hir::arena`,