numpy
diff --git a/‎numpy/__init__.pyi
Copy file name to clipboardExpand all lines: numpy/__init__.pyi
+2-2Lines changed: 2 additions & 2 deletions b/‎numpy/__init__.pyi
Copy file name to clipboardExpand all lines: numpy/__init__.pyi
+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎numpy/typing/tests/data/reveal/ndarray_conversion.pyi
Copy file name to clipboardExpand all lines: numpy/typing/tests/data/reveal/ndarray_conversion.pyi
+5Lines changed: 5 additions & 0 deletions b/‎numpy/typing/tests/data/reveal/ndarray_conversion.pyi
Copy file name to clipboardExpand all lines: numpy/typing/tests/data/reveal/ndarray_conversion.pyi
+5Lines changed: 5 additions & 0 deletions
@@ -2496,7 +2496,7 @@ class ndarray(_ArrayOrScalarCommon, Generic[_ShapeT_co, _DType_co]):
         casting: _CastingKind = ...,
         subok: builtins.bool = ...,
         copy: builtins.bool | _CopyMode = ...,
-    ) -> NDArray[_SCT]: ...
+    ) -> ndarray[_ShapeT_co, dtype[_SCT]]: ...
     @overload
     def astype(
         self,
@@ -2505,7 +2505,7 @@ class ndarray(_ArrayOrScalarCommon, Generic[_ShapeT_co, _DType_co]):
         casting: _CastingKind = ...,
         subok: builtins.bool = ...,
         copy: builtins.bool | _CopyMode = ...,
-    ) -> NDArray[Any]: ...
+    ) -> ndarray[_ShapeT_co, np.dtype[Any]]: ...
 
     @overload
     def view(self) -> Self: ...
 
@@ -11,6 +11,7 @@ i4_2d: np.ndarray[tuple[int, int], np.dtype[np.int32]]
 f8_3d: np.ndarray[tuple[int, int, int], np.dtype[np.float64]]
 cG_4d: np.ndarray[tuple[int, int, int, int], np.dtype[np.clongdouble]]
 i0_nd: npt.NDArray[np.int_]
+uncertain_dtype: np.int32 | np.float64 | np.str_
 
 # item
 assert_type(i0_nd.item(), int)
@@ -50,6 +51,10 @@ assert_type(i0_nd.astype(np.float64, "K", "unsafe", True, True), npt.NDArray[np.
 
 assert_type(np.astype(i0_nd, np.float64), npt.NDArray[np.float64])
 
+assert_type(i4_2d.astype(np.uint16), np.ndarray[tuple[int, int], np.dtype[np.uint16]])
+assert_type(f8_3d.astype(np.int16), np.ndarray[tuple[int, int, int], np.dtype[np.int16]])
+assert_type(i4_2d.astype(uncertain_dtype), np.ndarray[tuple[int, int], np.dtype[np.generic[Any]]])
+
 # byteswap
 assert_type(i0_nd.byteswap(), npt.NDArray[np.int_])
 assert_type(i0_nd.byteswap(True), npt.NDArray[np.int_])