Rollup of 9 pull requests#70130

Closed

Centril wants to merge 35 commits into

rust-lang:masterfrom

Centril:rollup-8hk2y7z

Commits on Mar 7, 2020

Commits on Mar 8, 2020

Commits on Mar 11, 2020

Regenerate tables for Unicode 13.0.0
cuviper
committed

Commits on Mar 13, 2020

Commits on Mar 14, 2020

Commits on Mar 15, 2020

rustc: don't resolve Instances which would produce malformed shims.
eddyb
committed
rustc: tweak comments on InstanceDef.

anyska
authored and
eddyb
committed

Commits on Mar 17, 2020

Use copy bound in atomic operations to generate simpler MIR
tmiasko
committed

Commits on Mar 18, 2020

Commits on Mar 19, 2020