Rollup of 6 pull requests - #66732

Closed

emilyalbini wants to merge 16 commits into

rust-lang:masterfrom

emilyalbini:rollup-cu314tz

Commits on Nov 19, 2019

Add unix::process::CommandExt::arg0
jsgf
committed
6dee1a5

Commits on Nov 22, 2019

ci: add support for GitHub Actions in the CI scripts
emilyalbini
committed
262ce31
ci: guess some environment variables based on builder name and os
emilyalbini
committed
ee12992
DO NOT MERGE: enable windows try builder
emilyalbini
committed
90a37bc

Commits on Nov 24, 2019

drive-by cleanup in region naming
mark-i-m
committed
135c8b9
panicking comments
RalfJung
committed
35ee6bd
expand type info on __rust_start_panic
RalfJung
committed
80f5213
make comment compile
RalfJung
committed
6440b94
tidy: Remove unused import
petrochenkov
committed
2e41ce9
Move ErrorReported to rustc_errors
Mark-Simulacrum
committed
4964c41

Commits on Nov 25, 2019