renamed duplicated fixture

Author: SaturnFromTitan

pandas/conftest.py

@@ -405,7 +405,7 @@ def indices(request):
 
 
 # Needed to generate cartesian product of indices
-indices2 = indices
+index_fixture2 = indices
 
 
 # ----------------------------------------------------------------

pandas/tests/indexes/test_setops.py

@@ -28,10 +28,10 @@ def test_union_same_types(indices):
     assert idx1.union(idx2).dtype == idx1.dtype
 
 
-def test_union_different_types(indices, indices2):
+def test_union_different_types(indices, index_fixture2):
     # This test only considers combinations of indices
     # GH 23525
-    idx1, idx2 = indices, indices2
+    idx1, idx2 = indices, index_fixture2
     type_pair = tuple(sorted([type(idx1), type(idx2)], key=lambda x: str(x)))
     if type_pair in COMPATIBLE_INCONSISTENT_PAIRS:
         pytest.xfail("This test only considers non compatible indexes.")