BUG: Fix resize when it contains references#29970
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ngoldbaum merged 2 commits intonumpy:mainfrom Oct 28, 2025
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mhvk
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Oct 15, 2025
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Looks good, just one missing assert.
numpy/_core/tests/test_multiarray.py
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| test_obj = object() | ||
| expected = sys.getrefcount(test_obj) | ||
| a = np.array([test_obj, test_obj, test_obj], dtype=dtype) | ||
| a.size == 3 |
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For object arrays, I think it pays to just be correct -- and everything is slow anyway, |
seberg
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Oct 15, 2025
ngoldbaum
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Oct 15, 2025
| assert a.size == 2 | ||
| del a | ||
| # if all is well, then we reclaimed all references | ||
| assert sys.getrefcount(test_obj) == expected |
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Thanks @seberg thanks for the nudge. |
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BUG: Fix resize when it contains references (#29970)
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Small fix for resize with objects, which was always broken.
@mhvk one little thing is that we of course don't need to do this in all of the internal places in theory.
Closes gh-29887.