Fix missing warning for docstring parameters without type

src/docstub/_docstrings.py

@@ -816,19 +816,20 @@ def _section_annotations(self, name):
         for param in params:
             param = self._handle_missing_whitespace(param)  # noqa: PLW2901
 
+            if param.type.strip() == "":
+                # Missing doctype in docstring, might have an inlined annotation
+                # so skip
+                continue
+
             if param.name in annotated_params:
-                # TODO make error
                 self.reporter.warn(
                     "Duplicate parameter / attribute name in docstring",
                     details=self.reporter.underline(param.name),
                 )
                 continue
 
-            if param.type:
-                ds_line = self._find_docstring_line(param.name, param.type)
-                annotation = self._doctype_to_annotation(param.type, ds_line=ds_line)
-            else:
-                annotation = FallbackAnnotation
+            ds_line = self._find_docstring_line(param.name, param.type)
+            annotation = self._doctype_to_annotation(param.type, ds_line=ds_line)
             annotated_params[param.name.strip()] = annotation
 
         return annotated_params

tests/test_docstrings.py

@@ -348,10 +348,9 @@ def test_parameters(self, doctype, expected):
         )
         transformer = DoctypeTransformer()
         annotations = DocstringAnnotations(docstring, transformer=transformer)
-        assert len(annotations.parameters) == 2
+        assert len(annotations.parameters) == 1
         assert annotations.parameters["a"].value == expected
-        assert annotations.parameters["b"].value == "Incomplete"
-        assert annotations.parameters["b"].imports == {PyImport.typeshed_Incomplete()}
+        assert "b" not in annotations.parameters
 
     @pytest.mark.parametrize(
         ("doctypes", "expected"),
@@ -539,12 +538,10 @@ def test_combined_numpydoc_params(self):
         )
         transformer = DoctypeTransformer()
         annotations = DocstringAnnotations(docstring, transformer=transformer)
-        assert len(annotations.parameters) == 5
+        assert len(annotations.parameters) == 3
         assert annotations.parameters["a"].value == "bool"
         assert annotations.parameters["b"].value == "bool"
         assert annotations.parameters["c"].value == "bool"
 
-        assert annotations.parameters["d"].value == "Incomplete"
-        assert annotations.parameters["e"].value == "Incomplete"
-        assert annotations.parameters["d"].imports == {PyImport.typeshed_Incomplete()}
-        assert annotations.parameters["e"].imports == {PyImport.typeshed_Incomplete()}
+        assert "d" not in annotations.parameters
+        assert "e" not in annotations.parameters

tests/test_stubs.py

@@ -481,14 +481,16 @@ def foo(a: int) -> None: ...
         assert "ignoring docstring: Sized" in caplog.records[0].details
         assert caplog.records[0].levelno == logging.WARNING
 
-    def test_missing_param(self, caplog):
+    @pytest.mark.parametrize("missing", ["", "b", "b :"])
+    def test_missing_param(self, missing, caplog):
         source = dedent(
-            '''
+            f'''
             def foo(a, b) -> None:
                 """
                 Parameters
                 ----------
                 a : int
+                {missing}
                 """
             '''
         )
@@ -523,14 +525,16 @@ def foo(a: int, b: Incomplete) -> None: ...
         assert caplog.messages == ["Missing annotation for parameter 'b'"]
         assert caplog.records[0].levelno == logging.WARNING
 
-    def test_missing_attr(self, caplog):
+    @pytest.mark.parametrize("missing", ["", "b", "b :"])
+    def test_missing_attr(self, missing, caplog):
         source = dedent(
-            '''
+            f'''
             class Foo:
                 """
                 Attributes
                 ----------
                 a : ClassVar[int]
+                {missing}
                 """
                 a = 3
                 b = True