fix(#4001): preserve inline code inside markdown link labels

tests/test_issue4001_inline_code_link_label.py

@@ -0,0 +1,22 @@
+from tests.test_renderer_js_behaviour import _render, driver_path  # noqa: F401
+
+
+def test_inline_code_inside_link_label_renders_as_code(driver_path):
+    out = _render(driver_path, "[`8c64957`](https://github.com/x/y)")
+    assert '<a href="https://github.com/x/y"' in out
+    assert "<code>8c64957</code>" in out
+    assert "&lt;code&gt;" not in out
+
+
+def test_list_item_link_label_keeps_inline_code(driver_path):
+    out = _render(driver_path, "- [`8c64957`](https://github.com/x/y)")
+    assert "<li>" in out
+    assert "<code>8c64957</code>" in out
+    assert "&lt;code&gt;" not in out
+
+
+def test_unknown_raw_html_inside_link_label_is_escaped_once(driver_path):
+    out = _render(driver_path, "[<script>alert(1)</script>](https://github.com/x/y)")
+    assert "<script>" not in out
+    assert "&lt;script&gt;alert(1)&lt;/script&gt;" in out
+    assert "&amp;lt;script" not in out