Rustup to rustc 1.40.0-nightly (702b45e40 2019-10-01)#4604

Merged

Manishearth merged 1 commit intorust-lang:masterfrom

Manishearth:rustup

Oct 1, 2019

Commits on Oct 1, 2019

Use new spans for expansion checking in loop lints
Manishearth
committed