Rollup of 7 pull requests - #85981

Closed

JohnTitor wants to merge 18 commits into

rust-lang:masterfrom

JohnTitor:rollup-8cgwt9k

Commits on Jun 1, 2021

Fix typo in internal documentation for `TrustedRandomAccess`
steffahn
committed
c5233b7
updated shlex for jsondocck
klensy
committed
c63cb01
replace lazy_static with once_cell, drop direct dependency on serde
klensy
committed
5afc594

Commits on Jun 2, 2021

Improve check_ref suggestions in macros.
m-ou-se
committed
80828f2
Add test for ref suggestions in macros.
m-ou-se
committed
e735f60

Commits on Jun 3, 2021