Rollup of 21 pull requests#53798

Closed

emilyalbini wants to merge 49 commits intorust-lang:masterfrom

emilyalbini:rollup

Commits on Aug 6, 2018

Add one more example for Cow that shows how to keep Cow in a struct
Roman Proskuryakov
committed

Commits on Aug 15, 2018

Fix review notes
Roman Proskuryakov
committed
document effect of join on memory ordering
RalfJung
committed
Review fix
Roman Proskuryakov
committed

Commits on Aug 20, 2018

Force-inline `shallow_resolve` at its hottest call site.
nnethercote
committed

Commits on Aug 21, 2018

Add another PartialEq example
GuillaumeGomez
committed

Commits on Aug 25, 2018

Fix stabilisation version for macro_vis_matcher.
jkozlowski
committed

Commits on Aug 26, 2018

Commits on Aug 29, 2018