Merge tag 'debian/1.52.1+dfsg1-1_exp2' into proxmox/buster

[rustc.git] / compiler / rustc_traits / src / chalk / mod.rs

diff --git a/compiler/rustc_traits/src/chalk/mod.rs b/compiler/rustc_traits/src/chalk/mod.rs
index d98f18182c843194f82d12d665a8641af0fb7cf0..b7275bac19048f701feeae31fb0f31654a51bf7a 100644 (file)
--- a/compiler/rustc_traits/src/chalk/mod.rs
+++ b/compiler/rustc_traits/src/chalk/mod.rs
@@ -165,7 +165,7 @@ crate fn evaluate_goal<'tcx>(
                         // let's just ignore that
                         let sol = Canonical {
                             max_universe: ty::UniverseIndex::from_usize(0),
-                            variables: obligation.variables.clone(),
+                            variables: obligation.variables,
                             value: QueryResponse {
                                 var_values: CanonicalVarValues { var_values: IndexVec::new() }
                                     .make_identity(tcx),