Rollup of 3 pull requests - #64491

Merged

bors merged 12 commits into

rust-lang:masterfrom

Centril:rollup-21wkl69

Sep 16, 2019

Commits on Aug 24, 2019

Document platform-specific behavior of the iterator returned by std::fs::read_dir
marmistrz
committed
c8619ae

Commits on Sep 13, 2019

Commits on Sep 14, 2019

save-analysis: Deduplicate lookup_{d,r}ef_id functions
Xanewok
committed
30e39e8
save-analysis: Process bounds in impl trait only in argument position
Xanewok
committed
a946b8d
Don't mark expression with attributes as not needing parentheses
Mark-Simulacrum
committed
1d33f06

Commits on Sep 15, 2019