std::vec: Add UB check for set_len, from_raw_parts_in, and etc.
#143877
+18
−3
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Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
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Closes #143813
I noticed that
from_parts_indo the similar things likefrom_raw_parts_in, so I add the UB check in the last commit. If it is not appropriate, I will remove it.And I fix a typo in the first commit.
r? @scottmcm