numpy
diff --git a/‎numpy/_core/src/multiarray/compiled_base.c
Copy file name to clipboardExpand all lines: numpy/_core/src/multiarray/compiled_base.c
+5Lines changed: 5 additions & 0 deletions b/‎numpy/_core/src/multiarray/compiled_base.c
Copy file name to clipboardExpand all lines: numpy/_core/src/multiarray/compiled_base.c
+5Lines changed: 5 additions & 0 deletions
diff --git a/‎numpy/lib/tests/test_function_base.py
Copy file name to clipboardExpand all lines: numpy/lib/tests/test_function_base.py
+7Lines changed: 7 additions & 0 deletions b/‎numpy/lib/tests/test_function_base.py
Copy file name to clipboardExpand all lines: numpy/lib/tests/test_function_base.py
+7Lines changed: 7 additions & 0 deletions
@@ -177,6 +177,11 @@ arr_bincount(PyObject *NPY_UNUSED(self), PyObject *const *args,
     }
 
     if (lst == NULL) {
+        PyArray_Descr* local_dtype = PyArray_DescrFromType(NPY_INTP);
+        list = PyArray_FromAny(list, local_dtype, 0, 0, NPY_ARRAY_FORCECAST, NULL);
+        if (list == NULL) {
+            goto fail;
+        }
         lst = (PyArrayObject *)PyArray_ContiguousFromAny(list, NPY_INTP, 1, 1);
         if (lst == NULL) {
             goto fail;
 
@@ -2959,6 +2959,13 @@ def test_error_not_1d(self, vals):
         with assert_raises(ValueError):
             np.bincount(vals)
 
+    @pytest.mark.parametrize("dt", np.typecodes["AllInteger"])
+    def test_gh_28354(self, dt):
+        a = np.array([0, 1, 1, 3, 2, 1, 7], dtype=dt)
+        actual = np.bincount(a)
+        expected = [1, 3, 1, 1, 0, 0, 0, 1]
+        assert_array_equal(actual, expected)
+
 
 class TestInterp: