Remove clone_code method

2022-05-10 10:42:29 +00:00
parent dc21fcb2fc
commit 05a62c5527
3 changed files with 15 additions and 31 deletions
--- a/compiler/rustc_infer/src/traits/mod.rs
+++ b/compiler/rustc_infer/src/traits/mod.rs
@@ -80,7 +80,7 @@ impl<'tcx> TraitObligation<'tcx> {

    pub fn derived_cause(
        &self,
-        variant: fn(DerivedObligationCause<'tcx>) -> ObligationCauseCode<'tcx>,
+        variant: impl FnOnce(DerivedObligationCause<'tcx>) -> ObligationCauseCode<'tcx>,
    ) -> ObligationCause<'tcx> {
        self.cause.clone().derived_cause(self.predicate, variant)
    }