resolve merge conflict from cherry-picking 6a47326a04

compiler/rustc_error_messages/locales/en-US/passes.ftl

@@ -384,3 +384,6 @@ passes_local_duplicate_lang_item =
 passes_invalid_attr_at_crate_level =
     `{$name}` attribute cannot be used at crate level
     .suggestion = perhaps you meant to use an outer attribute
+
+passes_deprecated_annotation_has_no_effect = this `#[deprecated]` annotation has no effect
+    .suggestion = remove the unnecessary deprecation attribute

compiler/rustc_passes/src/errors.rs

@@ -744,3 +744,10 @@ impl IntoDiagnostic<'_> for InvalidAttrAtCrateLevel {
         diag
     }
 }
+
+#[derive(LintDiagnostic)]
+#[diag(passes::deprecated_annotation_has_no_effect)]
+pub struct DeprecatedAnnotationHasNoEffect {
+    #[suggestion(applicability = "machine-applicable", code = "")]
+    pub span: Span,
+}