1 files changed, 6 insertions, 40 deletions

diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs
index d57cba6420f..3ffe488caef 100644
--- a/compiler/rustc_passes/src/check_attr.rs
+++ b/compiler/rustc_passes/src/check_attr.rs
@@ -1120,41 +1120,17 @@ impl CheckAttrVisitor<'tcx> {
         let mut is_transparent = false;
 
         for hint in &hints {
-            if !hint.is_meta_item() {
-                struct_span_err!(
-                    self.tcx.sess,
-                    hint.span(),
-                    E0565,
-                    "meta item in `repr` must be an identifier"
-                )
-                .emit();
-                continue;
-            }
-
             let (article, allowed_targets) = match hint.name_or_empty() {
-                sym::C => {
-                    is_c = true;
+                _ if !matches!(target, Target::Struct | Target::Enum | Target::Union) => {
+                    ("a", "struct, enum, or union")
+                }
+                name @ sym::C | name @ sym::align => {
+                    is_c |= name == sym::C;
                     match target {
                         Target::Struct | Target::Union | Target::Enum => continue,
                         _ => ("a", "struct, enum, or union"),
                     }
                 }
-                sym::align => {
-                    if let (Target::Fn, true) = (target, !self.tcx.features().fn_align) {
-                        feature_err(
-                            &self.tcx.sess.parse_sess,
-                            sym::fn_align,
-                            hint.span(),
-                            "`repr(align)` attributes on functions are unstable",
-                        )
-                        .emit();
-                    }
-
-                    match target {
-                        Target::Struct | Target::Union | Target::Enum | Target::Fn => continue,
-                        _ => ("a", "struct, enum, function, or union"),
-                    }
-                }
                 sym::packed => {
                     if target != Target::Struct && target != Target::Union {
                         ("a", "struct or union")
@@ -1211,17 +1187,7 @@ impl CheckAttrVisitor<'tcx> {
                         continue;
                     }
                 }
-                _ => {
-                    struct_span_err!(
-                        self.tcx.sess,
-                        hint.span(),
-                        E0552,
-                        "unrecognized representation hint"
-                    )
-                    .emit();
-
-                    continue;
-                }
+                _ => continue,
             };
 
             struct_span_err!(