1 files changed, 0 insertions, 25 deletions
diff --git a/compiler/rustc_monomorphize/src/errors.rs b/compiler/rustc_monomorphize/src/errors.rs
index 02865cad302..fc8d63b5888 100644
--- a/compiler/rustc_monomorphize/src/errors.rs
+++ b/compiler/rustc_monomorphize/src/errors.rs
@@ -1,11 +1,8 @@
 use std::path::PathBuf;
 
-use rustc_errors::{Diag, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level};
 use rustc_macros::{Diagnostic, LintDiagnostic};
 use rustc_span::{Span, Symbol};
 
-use crate::fluent_generated as fluent;
-
 #[derive(Diagnostic)]
 #[diag(monomorphize_recursion_limit)]
 pub(crate) struct RecursionLimit {
@@ -28,28 +25,6 @@ pub(crate) struct NoOptimizedMir {
     pub crate_name: Symbol,
 }
 
-pub(crate) struct UnusedGenericParamsHint {
-    pub span: Span,
-    pub param_spans: Vec<Span>,
-    pub param_names: Vec<String>,
-}
-
-impl<G: EmissionGuarantee> Diagnostic<'_, G> for UnusedGenericParamsHint {
-    #[track_caller]
-    fn into_diag(self, dcx: DiagCtxtHandle<'_>, level: Level) -> Diag<'_, G> {
-        let mut diag = Diag::new(dcx, level, fluent::monomorphize_unused_generic_params);
-        diag.span(self.span);
-        for (span, name) in self.param_spans.into_iter().zip(self.param_names) {
-            // FIXME: I can figure out how to do a label with a fluent string with a fixed message,
-            // or a label with a dynamic value in a hard-coded string, but I haven't figured out
-            // how to combine the two. 😢
-            #[allow(rustc::untranslatable_diagnostic)]
-            diag.span_label(span, format!("generic parameter `{name}` is unused"));
-        }
-        diag
-    }
-}
-
 #[derive(LintDiagnostic)]
 #[diag(monomorphize_large_assignments)]
 #[note]