Auto merge of #5429 - matklad:dashes-test, r=matklad
authorbors <bors@rust-lang.org>
Sat, 28 Apr 2018 14:59:21 +0000 (14:59 +0000)
committerbors <bors@rust-lang.org>
Sat, 28 Apr 2018 14:59:21 +0000 (14:59 +0000)
Extend dashes forwarding test

Closes https://github.com/rust-lang/cargo/issues/2213

Looks like this was fixed when we've transitioned to clap!


Trivial merge