Rollup of 9 pull requests#47859

Closed

kennytm wants to merge 23 commits into

rust-lang:masterfrom

Commits on Jan 17, 2018

Punctuation and clarity fixes.
jimmantooth
authored

Commits on Jan 25, 2018

implement Send for process::Command on unix
Corentin Henry
committed

Commits on Jan 26, 2018

make Command.argv Send on unix platforms
Corentin Henry
committed
Add line numbers and columns to error messages spanning multiple files
varkor
committed
add test checking that process::Command is Send
Corentin Henry
committed
Fix test in macro_backtrace
varkor
committed

Commits on Jan 27, 2018

Improve formatting of else block
varkor
committed

Commits on Jan 28, 2018

Commits on Jan 29, 2018