4 files changed, 6 insertions, 8 deletions
diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs
index 0135cdf1e90..16eeb57b2b9 100644
--- a/compiler/rustc_hir_analysis/src/check/check.rs
+++ b/compiler/rustc_hir_analysis/src/check/check.rs
@@ -1564,7 +1564,7 @@ fn check_type_alias_type_params_are_used<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalD
             // * compare the param span to the pred span to detect lone user-written `Sized` bounds
             let has_explicit_bounds = bounded_params.is_empty()
                 || (*bounded_params).get(&param.index).is_some_and(|&&pred_sp| pred_sp != span);
-            let const_param_help = (!has_explicit_bounds).then_some(());
+            let const_param_help = !has_explicit_bounds;
 
             let mut diag = tcx.dcx().create_err(errors::UnusedGenericParameter {
                 span,
diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
index bdf2914fc50..d4b2c3f8a87 100644
--- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs
+++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@@ -1972,8 +1972,7 @@ fn report_bivariance<'tcx>(
     }
 
     let const_param_help =
-        matches!(param.kind, hir::GenericParamKind::Type { .. } if !has_explicit_bounds)
-            .then_some(());
+        matches!(param.kind, hir::GenericParamKind::Type { .. } if !has_explicit_bounds);
 
     let mut diag = tcx.dcx().create_err(errors::UnusedGenericParameter {
         span: param.span,
diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs
index 7034735aec0..821f79505f0 100644
--- a/compiler/rustc_hir_analysis/src/errors.rs
+++ b/compiler/rustc_hir_analysis/src/errors.rs
@@ -1606,7 +1606,7 @@ pub(crate) struct UnusedGenericParameter {
     #[subdiagnostic]
     pub help: UnusedGenericParameterHelp,
     #[help(hir_analysis_const_param_help)]
-    pub const_param_help: Option<()>,
+    pub const_param_help: bool,
 }
 
 #[derive(Diagnostic)]
@@ -1643,9 +1643,9 @@ pub(crate) struct UnconstrainedGenericParameter {
     pub param_name: Symbol,
     pub param_def_kind: &'static str,
     #[note(hir_analysis_const_param_note)]
-    pub const_param_note: Option<()>,
+    pub const_param_note: bool,
     #[note(hir_analysis_const_param_note2)]
-    pub const_param_note2: Option<()>,
+    pub const_param_note2: bool,
 }
 
 #[derive(Diagnostic)]
diff --git a/compiler/rustc_hir_analysis/src/impl_wf_check.rs b/compiler/rustc_hir_analysis/src/impl_wf_check.rs
index ab441ed4cde..02520c472b9 100644
--- a/compiler/rustc_hir_analysis/src/impl_wf_check.rs
+++ b/compiler/rustc_hir_analysis/src/impl_wf_check.rs
@@ -137,8 +137,7 @@ fn enforce_impl_params_are_constrained(
             }
         };
         if err {
-            let const_param_note =
-                matches!(param.kind, ty::GenericParamDefKind::Const { .. }).then_some(());
+            let const_param_note = matches!(param.kind, ty::GenericParamDefKind::Const { .. });
             let mut diag = tcx.dcx().create_err(UnconstrainedGenericParameter {
                 span: tcx.def_span(param.def_id),
                 param_name: param.name,