Rollup merge of #99386 - AngelicosPhosphoros:add_retain_test_maybeuninit, r=JohnTitor

[rust.git] / compiler / rustc_infer / src / infer / mod.rs

diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs
index 1e26e7bb86ef03a1b086e7e9821d9f52cbd4fd28..444817f396e567b87744da72c5d221665370ad4b 100644 (file)
--- a/compiler/rustc_infer/src/infer/mod.rs
+++ b/compiler/rustc_infer/src/infer/mod.rs
@@ -1935,6 +1935,18 @@ pub fn types(
         }
     }
 
+    pub fn poly_trait_refs(
+        cause: &ObligationCause<'tcx>,
+        a_is_expected: bool,
+        a: ty::PolyTraitRef<'tcx>,
+        b: ty::PolyTraitRef<'tcx>,
+    ) -> TypeTrace<'tcx> {
+        TypeTrace {
+            cause: cause.clone(),
+            values: PolyTraitRefs(ExpectedFound::new(a_is_expected, a.into(), b.into())),
+        }
+    }
+
     pub fn consts(
         cause: &ObligationCause<'tcx>,
         a_is_expected: bool,