From c53a2be96a836212234b4bec473a55d3e8cf8fa1 Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Sat, 18 Sep 2021 18:30:26 -0700
Subject: [PATCH] Fix handling of reference links with inline code

This fixes the AST so that certain kinds of reference links are not
broken when converted back to markdown.

Fixes: https://github.com/remarkjs/remark/issues/850
---
 dev/lib/index.js |  2 +-
 test/index.js    | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/dev/lib/index.js b/dev/lib/index.js
index 0737087..52f5049 100644
--- a/dev/lib/index.js
+++ b/dev/lib/index.js
@@ -884,7 +884,7 @@ function compiler(options = {}) {
         this.stack[this.stack.length - 1]
       )
 
-    node.label = value
+    node.label = node.identifier
 
     // Assume a reference.
     setData('inReference', true)
diff --git a/test/index.js b/test/index.js
index ec3a8ca..fdf1a9a 100644
--- a/test/index.js
+++ b/test/index.js
@@ -866,6 +866,40 @@ test('mdast-util-from-markdown', (t) => {
     'should parse a link (collapsed reference)'
   )
 
+  t.deepEqual(
+    fromMarkdown('[`a`][]\n\n[`a`]: b').children[0],
+    {
+      type: 'paragraph',
+      children: [
+        {
+          type: 'linkReference',
+          children: [
+            {
+              type: 'inlineCode',
+              value: 'a',
+              position: {
+                start: {line: 1, column: 2, offset: 1},
+                end: {line: 1, column: 5, offset: 4}
+              }
+            }
+          ],
+          position: {
+            start: {line: 1, column: 1, offset: 0},
+            end: {line: 1, column: 8, offset: 7}
+          },
+          identifier: '`a`',
+          label: '`a`',
+          referenceType: 'collapsed'
+        }
+      ],
+      position: {
+        start: {line: 1, column: 1, offset: 0},
+        end: {line: 1, column: 8, offset: 7}
+      }
+    },
+    'should parse a link (collapsed reference) with inline code in the label'
+  )
+
   t.deepEqual(
     fromMarkdown('[a][b]\n\n[b]: c').children[0],
     {