is.na behavior change/regression on Windows + r-devel #6771
Description
Seen in recent runs e.g.
https://github.com/Rdatatable/data.table/actions/runs/13041566732
Error in test.data.table() :
61 errors out of 11756. Search tests/tests.Rraw for test numbers 894.00113, 894.00123, 894.00133, 894.00143, 894.00153, 900.2, 901.1, 901.2, 908, 1010.4, 1010.6, 1267.1, 1267.2, 1336.1, 1336.2, 1343.3, 1343.4, 1343.5, 1343.6, 1344.2, 1344.4, 1344.6, 1550.1, 1550.2, 1550.3, 1550.4, 1550.5, 1550.6, 1550.7, 1550.8, 1550.9, 1551.61, 1551.62, 1552.1, 1552.2, 1552.3, 1552.4, 1552.9, 1555.12, 1635.1, 1751.4, 1753.2, 1755, 1768, 1825.04, 1827.1, 1827.3, 1840.2, 1855.2, 1855.3, 1857.02, 1857.03, 1867.02, 1867.03, 1867.08, 1867.09, 1870.3, 1870.4, 1870.5, 1883, 1903.2. Duration: 44.0s elapsed (35.3s cpu).
I'm not sure the cause, but filing first. It could well just be an r-devel bug that will resolve itself.