Rollup of 9 pull requests#47859

Closed

kennytm wants to merge 23 commits intorust-lang:masterfrom kennytm:rollup

+162-22

Commits on Jan 17, 2018

Punctuation and clarity fixes.
jimmantooth
authored

Commits on Jan 25, 2018

implement Send for process::Command on unix
little-dude
committed

Commits on Jan 27, 2018

Improve formatting of else block
varkor
committed

Commits on Jan 28, 2018

Commits on Jan 29, 2018

Document that Index ops can panic on HashMap & BTreeMap.
frewsxcv
committed
Add per-stage RUSTFLAGS: RUSTFLAGS_STAGE_{0,1,2} and RUSTFLAGS_STAGE_NOT_0
Mark-Simulacrum
committed
Increase test coverage of use_nested_groups
pietroalbini
committed
Make run-pass/env-home-dir.rs test more robust
malbarbo
committed
move comment right onto the line in question
nikomatsakis
authored
Rollup merge of rust-lang#47515 - jimmantooth:patch-1, r=QuietMisdreavus
kennytm
authored
Rollup merge of rust-lang#47718 - malbarbo:env-home-dir, r=nikomatsakis
kennytm
authored
Rollup merge of rust-lang#47760 - little-dude:master, r=alexcrichton
kennytm
authored
Rollup merge of rust-lang#47780 - varkor:cross-file-errors-line-col, r=estebank
kennytm
authored
Rollup merge of rust-lang#47822 - gnzlbg:patch-1, r=alexcrichton
kennytm
authored
Rollup merge of rust-lang#47826 - gnzlbg:patch-2, r=alexcrichton
kennytm
authored
Rollup merge of rust-lang#47836 - Mark-Simulacrum:stage-flags, r=alexcrichton
kennytm
authored
Rollup merge of rust-lang#47839 - frewsxcv:frewsxcv-map-index, r=QuietMisdreavus
kennytm
authored
Rollup merge of rust-lang#47853 - rust-lang:increase-nested-groups-test-coverage, r=nikomatsakis
kennytm
authored