fixup return type

Author: MarcoGorelli

pandas-stubs/core/indexes/period.pyi

@@ -56,7 +56,7 @@ class PeriodIndex(DatetimeIndexOpsMixin[pd.Period, np.object_], PeriodIndexField
         self,
         where: pd.DatetimeIndex | PeriodIndex,
         mask: np.ndarray[tuple[int], np.dtype[np.bool_]],
-    ) -> Self: ...
+    ) -> np.ndarray[tuple[int], np.dtype[np.integer]]: ...
     @property
     def is_full(self) -> bool: ...
     @property

tests/test_indexes.py

@@ -1509,6 +1509,8 @@ def test_period_index_asof_locs() -> None:
     where = pd.DatetimeIndex(["2023-05-30 00:12:00", "2023-06-01 00:00:00"])
     mask = np.ones(2, dtype=bool)
     check(
-        assert_type(idx.asof_locs(where, mask), pd.PeriodIndex),
-        pd.PeriodIndex,
+        assert_type(
+            idx.asof_locs(where, mask), np.ndarray[tuple[int], np.dtype[np.integer]]
+        ),
+        np.ndarray,
     )