Move some solver stuff to middle

2023-02-15 02:08:05 +00:00
parent ff4b772f80
commit 67698aa6ad
10 changed files with 118 additions and 103 deletions
--- a/compiler/rustc_infer/src/traits/mod.rs
+++ b/compiler/rustc_infer/src/traits/mod.rs
@@ -53,6 +53,12 @@ pub struct Obligation<'tcx, T> {
    pub recursion_depth: usize,
 }

+impl<'tcx, P> From<Obligation<'tcx, P>> for solve::Goal<'tcx, P> {
+    fn from(value: Obligation<'tcx, P>) -> Self {
+        solve::Goal { param_env: value.param_env, predicate: value.predicate }
+    }
+}
+
 pub type PredicateObligation<'tcx> = Obligation<'tcx, ty::Predicate<'tcx>>;
 pub type TraitObligation<'tcx> = Obligation<'tcx, ty::PolyTraitPredicate<'tcx>>;