Merge branch '2.x' into 3.0.x

tests/roots/test-ext-autodoc/target/wrappedfunction.py

@@ -0,0 +1,8 @@
+# for py32 or above
+from functools import lru_cache
+
+
+@lru_cache(maxsize=None)
+def slow_function(message, timeout):
+    """This function is slow."""
+    print(message)

tests/test_autodoc.py

@@ -1413,6 +1413,19 @@ def test_partialmethod(app):
     assert list(actual) == expected
 
 
+@pytest.mark.sphinx('html', testroot='ext-autodoc')
+def test_wrappedfunction(app):
+    actual = do_autodoc(app, 'function', 'target.wrappedfunction.slow_function')
+    assert list(actual) == [
+        '',
+        '.. py:function:: slow_function(message, timeout)',
+        '   :module: target.wrappedfunction',
+        '',
+        '   This function is slow.',
+        '   ',
+    ]
+
+
 @pytest.mark.sphinx('html', testroot='ext-autodoc')
 def test_partialmethod_undoc_members(app):
     expected = [