From adb8e27db0a198f73496dc5d8b4741566b5e04e0 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@meta.com>
Date: Wed, 5 Jun 2024 07:08:21 -0700
Subject: [PATCH] Fix rendering of template parameters

---
 support/mkdocstrings_handlers/cxx/__init__.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/support/mkdocstrings_handlers/cxx/__init__.py b/support/mkdocstrings_handlers/cxx/__init__.py
index 63672686..a575a101 100644
--- a/support/mkdocstrings_handlers/cxx/__init__.py
+++ b/support/mkdocstrings_handlers/cxx/__init__.py
@@ -101,6 +101,9 @@ def convert_return_type(d: Definition, node: et.Element) -> None:
     if len(parts) > 1:
       d.trailing_return_type = normalize_type(parts[1])
 
+def render_param(param: Definition) -> str:
+  return param.type + (f'&nbsp;{param.name}' if len(param.name) > 0 else '')
+
 def render_decl(d: Definition) -> None:
   text = ''
   if d.id is not None:
@@ -110,8 +113,7 @@ def render_decl(d: Definition) -> None:
   text += '<div>'
   if d.template_params is not None:
     text += 'template &lt;'
-    text += ', '.join(
-      [f'{p.type}&nbsp;{p.name}'.rstrip() for p in d.template_params])
+    text += ', '.join([render_param(p) for p in d.template_params])
     text += '&gt;\n'
   text += '</div>'