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Diffstat (limited to 'numpy/core/tests/test_dtype.py')
| -rw-r--r-- | numpy/core/tests/test_dtype.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/numpy/core/tests/test_dtype.py b/numpy/core/tests/test_dtype.py index 1dcf1fb8e..3cb0c2b84 100644 --- a/numpy/core/tests/test_dtype.py +++ b/numpy/core/tests/test_dtype.py @@ -621,6 +621,12 @@ class TestSubarray: t2 = np.dtype('2i4', align=True) assert_equal(t1.alignment, t2.alignment) + def test_aligned_empty(self): + # Mainly regression test for gh-19696: construction failed completely + dt = np.dtype([], align=True) + assert dt == np.dtype([]) + dt = np.dtype({"names": [], "formats": [], "itemsize": 0}, align=True) + assert dt == np.dtype([]) def iter_struct_object_dtypes(): """ |