Rollup merge of #106625 - Swatinem:ref/cov6, r=nagisa

[rust.git] / compiler / rustc_middle / src / ty / relate.rs

diff --git a/compiler/rustc_middle/src/ty/relate.rs b/compiler/rustc_middle/src/ty/relate.rs
index c4116558bd27b262b6aebdc3ccdb0ee587213d0c..65fd8d9753de18b7ad6982fe5124671803917d2b 100644 (file)
--- a/compiler/rustc_middle/src/ty/relate.rs
+++ b/compiler/rustc_middle/src/ty/relate.rs
@@ -414,7 +414,7 @@ pub fn super_relate_tys<'tcx, R: TypeRelation<'tcx>>(
             bug!("bound types encountered in super_relate_tys")
         }
 
-        (&ty::Error(_), _) | (_, &ty::Error(_)) => Ok(tcx.ty_error()),
+        (&ty::Error(guar), _) | (_, &ty::Error(guar)) => Ok(tcx.ty_error_with_guaranteed(guar)),
 
         (&ty::Never, _)
         | (&ty::Char, _)
@@ -428,7 +428,7 @@ pub fn super_relate_tys<'tcx, R: TypeRelation<'tcx>>(
             Ok(a)
         }
 
-        (&ty::Param(ref a_p), &ty::Param(ref b_p)) if a_p.index == b_p.index => Ok(a),
+        (ty::Param(a_p), ty::Param(b_p)) if a_p.index == b_p.index => Ok(a),
 
         (ty::Placeholder(p1), ty::Placeholder(p2)) if p1 == p2 => Ok(a),