Close #2755: autodoc: Support type_comment style annotation

Note: python3.8+ or typed_ast is required

2 files changed, 39 insertions, 0 deletions

diff --git a/tests/roots/test-ext-autodoc/target/typehints.py b/tests/roots/test-ext-autodoc/target/typehints.py
index eedaab3b9..842530c13 100644
--- a/tests/roots/test-ext-autodoc/target/typehints.py
+++ b/tests/roots/test-ext-autodoc/target/typehints.py
@@ -2,9 +2,23 @@ def incr(a: int, b: int = 1) -> int:
     return a + b
 
 
+def decr(a, b = 1):
+    # type: (int, int) -> int
+    return a - b
+
+
 class Math:
     def __init__(self, s: str, o: object = None) -> None:
         pass
 
     def incr(self, a: int, b: int = 1) -> int:
         return a + b
+
+    def decr(self, a, b = 1):
+        # type: (int, int) -> int
+        return a - b
+
+
+def complex_func(arg1, arg2, arg3=None, *args, **kwargs):
+    # type: (str, List[int], Tuple[int, Union[str, Unknown]], *str, **str) -> None
+    pass
diff --git a/tests/test_ext_autodoc_configs.py b/tests/test_ext_autodoc_configs.py
index 81fd5a49c..0da91c7f0 100644
--- a/tests/test_ext_autodoc_configs.py
+++ b/tests/test_ext_autodoc_configs.py
@@ -479,10 +479,23 @@ def test_autodoc_typehints_signature(app):
         '   :module: target.typehints',
         '',
         '   ',
+        '   .. py:method:: Math.decr(a: int, b: int = 1) -> int',
+        '      :module: target.typehints',
+        '   ',
+        '   ',
         '   .. py:method:: Math.incr(a: int, b: int = 1) -> int',
         '      :module: target.typehints',
         '   ',
         '',
+        '.. py:function:: complex_func(arg1: str, arg2: List[int], arg3: Tuple[int, '
+        'Union[str, Unknown]] = None, *args: str, **kwargs: str) -> None',
+        '   :module: target.typehints',
+        '',
+        '',
+        '.. py:function:: decr(a: int, b: int = 1) -> int',
+        '   :module: target.typehints',
+        '',
+        '',
         '.. py:function:: incr(a: int, b: int = 1) -> int',
         '   :module: target.typehints',
         ''
@@ -505,10 +518,22 @@ def test_autodoc_typehints_none(app):
         '   :module: target.typehints',
         '',
         '   ',
+        '   .. py:method:: Math.decr(a, b=1)',
+        '      :module: target.typehints',
+        '   ',
+        '   ',
         '   .. py:method:: Math.incr(a, b=1)',
         '      :module: target.typehints',
         '   ',
         '',
+        '.. py:function:: complex_func(arg1, arg2, arg3=None, *args, **kwargs)',
+        '   :module: target.typehints',
+        '',
+        '',
+        '.. py:function:: decr(a, b=1)',
+        '   :module: target.typehints',
+        '',
+        '',
         '.. py:function:: incr(a, b=1)',
         '   :module: target.typehints',
         ''