regression test

xarray/tests/test_coordinates.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import numpy as np
 import pandas as pd
 import pytest
 
@@ -8,7 +9,7 @@
 from xarray.core.dataarray import DataArray
 from xarray.core.dataset import Dataset
 from xarray.core.indexes import PandasIndex, PandasMultiIndex
-from xarray.core.variable import IndexVariable
+from xarray.core.variable import IndexVariable, Variable
 from xarray.tests import assert_identical, source_ndarray
 
 
@@ -174,3 +175,10 @@ def test_align(self) -> None:
         left2, right2 = align(left, right, join="override")
         assert_identical(left2, left)
         assert_identical(left2, right2)
+
+    def test_dataset_from_coords_with_multidim_var_same_name(self):
+        # regression test for GH #8883
+        var = Variable(data=np.arange(6).reshape(2, 3), dims=["x", "y"])
+        coords = Coordinates(coords={"x": var}, indexes={})
+        ds = Dataset(coords=coords)
+        assert ds.coords["x"].dims == ("x", "y")