Rollup of 10 pull requests#64562

Merged

bors merged 21 commits intorust-lang:masterfrom

tmandry:rollup-kfk0nuo

Sep 18, 2019

Commits on Sep 9, 2019

Updated RELEASES.md for 1.38.0
XAMPPRocky
committed

Commits on Sep 12, 2019

Shrink `SubregionOrigin`.
nnethercote
committed

Commits on Sep 16, 2019

Commits on Sep 17, 2019