Pack Term in the same way as GenericArg.

This shrinks the `PredicateS` type, which is instanted frequently.
2022-09-05 14:03:53 +10:00
parent d565d51071
commit 79db32b64e
20 changed files with 191 additions and 108 deletions
--- a/compiler/rustc_trait_selection/src/traits/wf.rs
+++ b/compiler/rustc_trait_selection/src/traits/wf.rs
@@ -129,9 +129,9 @@ pub fn predicate_obligations<'a, 'tcx>(
        }
        ty::PredicateKind::Projection(t) => {
            wf.compute_projection(t.projection_ty);
-            wf.compute(match t.term {
-                ty::Term::Ty(ty) => ty.into(),
-                ty::Term::Const(c) => c.into(),
+            wf.compute(match t.term.unpack() {
+                ty::TermKind::Ty(ty) => ty.into(),
+                ty::TermKind::Const(c) => c.into(),
            })
        }
        ty::PredicateKind::WellFormed(arg) => {