Rollup of 6 pull requests - #86979

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GuillaumeGomez wants to merge 15 commits into

rust-lang:masterfrom

GuillaumeGomez:rollup-k88s2py

Commits on Jun 29, 2021

Remove lang items Send, UnwindSafe and RefUnwindSafe
roxelo
committed
3e569dd
Use diagnostic items to check for Send, UnwindSafe and RefUnwindSafe traits
roxelo
committed
06afafd

Commits on Jun 30, 2021

Rename variable
roxelo
committed
cc3af70

Commits on Jul 1, 2021

Update BTreeSet::drain_filter documentation
Janik Rabe
committed
3b2ad49

Commits on Jul 7, 2021

Document rustdoc with `--document-private-items`
Stupremee
committed
27b55e6
Update .mailmap file
jhpratt
committed
bd674b1

Commits on Jul 8, 2021