From 26fa3e40012d1388f5044c43f54520438ed5c7ff Mon Sep 17 00:00:00 2001
From: Omid Rad <omidmr@gmail.com>
Date: Tue, 5 Sep 2023 19:37:28 +0200
Subject: [PATCH] Add a `default` flag for enum documentation fixes #115438

---
 src/librustdoc/html/render/print_item.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index cb78f903462c1..5d7c3d3af0305 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -1356,6 +1356,9 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean::
                 toggle_open(&mut w, format_args!("{count_variants} variants"));
             }
             for v in e.variants() {
+                if v.is_default() {
+                    w.write_str("    <span class=\"code-attribute\">#[default]</span>");
+                }
                 w.write_str("    ");
                 let name = v.name.unwrap();
                 match *v.kind {
@@ -1419,6 +1422,9 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean::
             if let clean::VariantKind::Tuple(ref s) = variant_data.kind {
                 write!(w, "({})", print_tuple_struct_fields(cx, s));
             }
+            if variant.is_default() {
+                w.write_str(" <span class=\"code-attribute\">(Default)</span>");
+            }
             w.write_str("</h3></section>");
 
             let heading_and_fields = match &variant_data.kind {