2 files changed, 24 insertions, 0 deletions
diff --git a/tests/roots/test-ext-autodoc/target/coroutine.py b/tests/roots/test-ext-autodoc/target/coroutine.py
index 69602325d..692dd4883 100644
--- a/tests/roots/test-ext-autodoc/target/coroutine.py
+++ b/tests/roots/test-ext-autodoc/target/coroutine.py
@@ -1,3 +1,7 @@
+import asyncio
+from functools import wraps
+
+
 class AsyncClass:
     async def do_coroutine(self):
         """A documented coroutine function"""
@@ -16,3 +20,14 @@ class AsyncClass:
 
 async def _other_coro_func():
     return "run"
+
+
+def myawait(f):
+    @wraps(f)
+    def wrapper(*args, **kwargs):
+        awaitable = f(*args, **kwargs)
+        return asyncio.run(awaitable)
+    return wrapper
+
+
+sync_func = myawait(_other_coro_func)
diff --git a/tests/test_autodoc.py b/tests/test_autodoc.py
index cbbdbb787..6d57d795d 100644
--- a/tests/test_autodoc.py
+++ b/tests/test_autodoc.py
@@ -1379,6 +1379,15 @@ def test_coroutine():
         '',
     ]
 
+    # force-synchronized wrapper
+    actual = do_autodoc(app, 'function', 'target.coroutine.sync_func')
+    assert list(actual) == [
+        '',
+        '.. py:function:: sync_func()',
+        '   :module: target.coroutine',
+        '',
+    ]
+
 
 @pytest.mark.sphinx('html', testroot='ext-autodoc')
 def test_partialmethod(app):