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Diffstat (limited to 'numpy/ma/tests/test_regression.py')
| -rw-r--r-- | numpy/ma/tests/test_regression.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/numpy/ma/tests/test_regression.py b/numpy/ma/tests/test_regression.py index cb3d0349f..f4f32cc7a 100644 --- a/numpy/ma/tests/test_regression.py +++ b/numpy/ma/tests/test_regression.py @@ -89,3 +89,9 @@ class TestRegression: def test_masked_array_tobytes_fortran(self): ma = np.ma.arange(4).reshape((2,2)) assert_array_equal(ma.tobytes(order='F'), ma.T.tobytes()) + + def test_structured_array(self): + # see gh-22041 + np.ma.array((1, (b"", b"")), + dtype=[("x", np.int_), + ("y", [("i", np.void), ("j", np.void)])]) |