More 0.7 release notes #7209
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More 0.7 release notes #7209
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RELEASES.txt
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could also mention RcMut here
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Updated to incorporate @thestinger's feedback |
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Going to land this in #7270 with the other documentation pull requests to help clear the queue faster. |
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Jun 17, 2021
…r=flip1995 Vec extend to append This PR adds a check to suggest changes of vector from ``` vec.extend(other_vec.drain(..)) ``` could be written as ``` vec![].append(&mut vec![]); ``` changelog: Add vec_extend_to_append lint issue: rust-lang#7209
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