Pass translation closure to add_to_diag_with() as reference

1 files changed, 9 insertions, 9 deletions

diff --git a/compiler/rustc_infer/src/errors/mod.rs b/compiler/rustc_infer/src/errors/mod.rs
index 4593108edac..2acaeac2439 100644
--- a/compiler/rustc_infer/src/errors/mod.rs
+++ b/compiler/rustc_infer/src/errors/mod.rs
@@ -239,7 +239,7 @@ impl Subdiagnostic for RegionOriginNote<'_> {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         self,
         diag: &mut Diag<'_, G>,
-        _f: F,
+        _f: &F,
     ) {
         let mut label_or_note = |span, msg: DiagMessage| {
             let sub_count = diag.children.iter().filter(|d| d.span.is_dummy()).count();
@@ -304,7 +304,7 @@ impl Subdiagnostic for LifetimeMismatchLabels {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         self,
         diag: &mut Diag<'_, G>,
-        _f: F,
+        _f: &F,
     ) {
         match self {
             LifetimeMismatchLabels::InRet { param_span, ret_span, span, label_var1 } => {
@@ -352,7 +352,7 @@ impl Subdiagnostic for AddLifetimeParamsSuggestion<'_> {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         self,
         diag: &mut Diag<'_, G>,
-        _f: F,
+        _f: &F,
     ) {
         let mut mk_suggestion = || {
             let (
@@ -454,7 +454,7 @@ impl Subdiagnostic for IntroducesStaticBecauseUnmetLifetimeReq {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         mut self,
         diag: &mut Diag<'_, G>,
-        _f: F,
+        _f: &F,
     ) {
         self.unmet_requirements
             .push_span_label(self.binding_span, fluent::infer_msl_introduces_static);
@@ -773,7 +773,7 @@ impl Subdiagnostic for ConsiderBorrowingParamHelp {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         self,
         diag: &mut Diag<'_, G>,
-        f: F,
+        f: &F,
     ) {
         let mut type_param_span: MultiSpan = self.spans.clone().into();
         for &span in &self.spans {
@@ -818,7 +818,7 @@ impl Subdiagnostic for DynTraitConstraintSuggestion {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         self,
         diag: &mut Diag<'_, G>,
-        f: F,
+        f: &F,
     ) {
         let mut multi_span: MultiSpan = vec![self.span].into();
         multi_span.push_span_label(self.span, fluent::infer_dtcs_has_lifetime_req_label);
@@ -865,7 +865,7 @@ impl Subdiagnostic for ReqIntroducedLocations {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         mut self,
         diag: &mut Diag<'_, G>,
-        f: F,
+        f: &F,
     ) {
         for sp in self.spans {
             self.span.push_span_label(sp, fluent::infer_ril_introduced_here);
@@ -888,7 +888,7 @@ impl Subdiagnostic for MoreTargeted {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         self,
         diag: &mut Diag<'_, G>,
-        _f: F,
+        _f: &F,
     ) {
         diag.code(E0772);
         diag.primary_message(fluent::infer_more_targeted);
@@ -1293,7 +1293,7 @@ impl Subdiagnostic for SuggestTuplePatternMany {
     fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
         self,
         diag: &mut Diag<'_, G>,
-        f: F,
+        f: &F,
     ) {
         diag.arg("path", self.path);
         let message = f(diag, crate::fluent_generated::infer_stp_wrap_many.into());