2 files changed, 3 insertions, 5 deletions
diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 18bb71bd99f..34b569c4206 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -200,8 +200,6 @@ pub trait SubdiagMessageOp<G: EmissionGuarantee> =
 pub trait LintDiagnostic<'a, G: EmissionGuarantee> {
     /// Decorate and emit a lint.
     fn decorate_lint<'b>(self, diag: &'b mut Diag<'a, G>);
-
-    fn msg(&self) -> DiagMessage;
 }
 
 #[derive(Clone, Debug, Encodable, Decodable)]
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index 3b884ff864a..4dc5d84b318 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -39,7 +39,7 @@ pub use diagnostic_impls::{
 };
 pub use emitter::ColorConfig;
 pub use rustc_error_messages::{
-    fallback_fluent_bundle, fluent_bundle, DelayDm, DiagMessage, FluentBundle, LanguageIdentifier,
+    fallback_fluent_bundle, fluent_bundle, DiagMessage, FluentBundle, LanguageIdentifier,
     LazyFallbackBundle, MultiSpan, SpanLabel, SubdiagMessage,
 };
 pub use rustc_lint_defs::{pluralize, Applicability};
@@ -572,8 +572,8 @@ impl Drop for DiagCtxtInner {
             if let Some(backtrace) = &self.must_produce_diag {
                 panic!(
                     "must_produce_diag: `trimmed_def_paths` called but no diagnostics emitted; \
-                       use `DelayDm` for lints or `with_no_trimmed_paths` for debugging. \
-                       called at: {backtrace}"
+                     `with_no_trimmed_paths` for debugging. \
+                     called at: {backtrace}"
                 );
             }
         }