Remove `rustc_deprecated` diagnostics

1 files changed, 1 insertions, 28 deletions

diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs
index bdf86825f0d..ce7c0eb72cd 100644
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@@ -720,18 +720,10 @@ where
     let is_rustc = sess.features_untracked().staged_api;
 
     'outer: for attr in attrs_iter {
-        if !(attr.has_name(sym::deprecated) || attr.has_name(sym::rustc_deprecated)) {
+        if !attr.has_name(sym::deprecated) {
             continue;
         }
 
-        // FIXME(jhpratt) remove this eventually
-        if attr.has_name(sym::rustc_deprecated) {
-            diagnostic
-                .struct_span_err(attr.span, "`#[rustc_deprecated]` has been removed")
-                .help("use `#[deprecated]` instead")
-                .emit();
-        }
-
         let Some(meta) = attr.meta() else {
             continue;
         };
@@ -787,25 +779,6 @@ where
                                     continue 'outer;
                                 }
                             }
-                            // FIXME(jhpratt) remove this eventually
-                            sym::reason if attr.has_name(sym::rustc_deprecated) => {
-                                if !get(mi, &mut note) {
-                                    continue 'outer;
-                                }
-
-                                let mut diag = diagnostic
-                                    .struct_span_err(mi.span, "`reason` has been renamed");
-                                match note {
-                                    Some(note) => diag.span_suggestion(
-                                        mi.span,
-                                        "use `note` instead",
-                                        format!("note = \"{note}\""),
-                                        Applicability::MachineApplicable,
-                                    ),
-                                    None => diag.span_help(mi.span, "use `note` instead"),
-                                };
-                                diag.emit();
-                            }
                             sym::suggestion => {
                                 if !sess.features_untracked().deprecated_suggestion {
                                     let mut diag = sess.struct_span_err(