Don't enforce returns and yields in abstract methods

crates/ruff_linter/resources/test/fixtures/pydoclint/DOC202_google.py

@@ -59,3 +59,17 @@ def foo(self) -> int:
             x
         """
         raise NotImplementedError
+
+
+import abc
+
+
+class A(metaclass=abc.abcmeta):
+    @abc.abstractmethod
+    def f(self):
+        """Lorem ipsum
+
+        Returns:
+            dict: The values
+        """
+        return

crates/ruff_linter/resources/test/fixtures/pydoclint/DOC202_numpy.py

@@ -60,3 +60,19 @@ def bar(self) -> str:
             A number
         """
         print('test')
+
+
+import abc
+
+
+class A(metaclass=abc.abcmeta):
+    @abc.abstractmethod
+    def f(self):
+        """Lorem ipsum
+
+        Returns
+        -------
+        dict:
+            The values
+        """
+        return

crates/ruff_linter/src/rules/pydoclint/rules/check_docstring.rs

@@ -6,7 +6,7 @@ use ruff_python_ast::helpers::map_callable;
 use ruff_python_ast::name::QualifiedName;
 use ruff_python_ast::visitor::Visitor;
 use ruff_python_ast::{self as ast, visitor, Expr, Stmt};
-use ruff_python_semantic::analyze::function_type;
+use ruff_python_semantic::analyze::{function_type, visibility};
 use ruff_python_semantic::{Definition, SemanticModel};
 use ruff_text_size::{Ranged, TextRange};
 
@@ -702,6 +702,11 @@ pub(crate) fn check_docstring(
         return;
     }
 
+    // Ignore abstract methods.
+    if visibility::is_abstract(&function_def.decorator_list, checker.semantic()) {
+        return;
+    }
+
     // Prioritize the specified convention over the determined style.
     let docstring_sections = match convention {
         Some(Convention::Google) => {