Rollup merge of #100909 - nnethercote:minor-ast-LitKind-improvement, r=petrochenkov

Minor `ast::LitKind` improvements

r? `@petrochenkov`

2 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_builtin_macros/src/concat.rs b/compiler/rustc_builtin_macros/src/concat.rs
index a23dd1d1213..41f4e8c234d 100644
--- a/compiler/rustc_builtin_macros/src/concat.rs
+++ b/compiler/rustc_builtin_macros/src/concat.rs
@@ -39,7 +39,7 @@ pub fn expand_concat(
                 ast::LitKind::Byte(..) | ast::LitKind::ByteStr(..) => {
                     cx.span_err(e.span, "cannot concatenate a byte string literal");
                 }
-                ast::LitKind::Err(_) => {
+                ast::LitKind::Err => {
                     has_errors = true;
                 }
             },
diff --git a/compiler/rustc_builtin_macros/src/concat_bytes.rs b/compiler/rustc_builtin_macros/src/concat_bytes.rs
index c0f35d122f8..66e86bf2182 100644
--- a/compiler/rustc_builtin_macros/src/concat_bytes.rs
+++ b/compiler/rustc_builtin_macros/src/concat_bytes.rs
@@ -42,7 +42,7 @@ fn invalid_type_err(cx: &mut base::ExtCtxt<'_>, expr: &P<rustc_ast::Expr>, is_ne
         ast::LitKind::Bool(_) => {
             cx.span_err(expr.span, "cannot concatenate boolean literals");
         }
-        ast::LitKind::Err(_) => {}
+        ast::LitKind::Err => {}
         ast::LitKind::Int(_, _) if !is_nested => {
             let mut err = cx.struct_span_err(expr.span, "cannot concatenate numeric literals");
             if let Ok(snippet) = cx.sess.source_map().span_to_snippet(expr.span) {