about summary refs log tree commit diff
path: root/compiler/rustc_infer/src/traits/mod.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_infer/src/traits/mod.rs')
-rw-r--r--compiler/rustc_infer/src/traits/mod.rs12
1 files changed, 6 insertions, 6 deletions
diff --git a/compiler/rustc_infer/src/traits/mod.rs b/compiler/rustc_infer/src/traits/mod.rs
index ac641ef5652..b537750f1b5 100644
--- a/compiler/rustc_infer/src/traits/mod.rs
+++ b/compiler/rustc_infer/src/traits/mod.rs
@@ -54,6 +54,12 @@ pub struct Obligation<'tcx, T> {
     pub recursion_depth: usize,
 }
 
+impl<'tcx, T: Copy> Obligation<'tcx, T> {
+    pub fn as_goal(&self) -> solve::Goal<'tcx, T> {
+        solve::Goal { param_env: self.param_env, predicate: self.predicate }
+    }
+}
+
 impl<'tcx, T: PartialEq> PartialEq<Obligation<'tcx, T>> for Obligation<'tcx, T> {
     #[inline]
     fn eq(&self, other: &Obligation<'tcx, T>) -> bool {
@@ -75,12 +81,6 @@ impl<T: Hash> Hash for Obligation<'_, T> {
     }
 }
 
-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::TraitPredicate<'tcx>>;
 pub type PolyTraitObligation<'tcx> = Obligation<'tcx, ty::PolyTraitPredicate<'tcx>>;