Auto merge of #4494 - RalfJung:virtual, r=matklad
authorbors <bors@rust-lang.org>
Mon, 18 Sep 2017 09:12:36 +0000 (09:12 +0000)
committerbors <bors@rust-lang.org>
Mon, 18 Sep 2017 09:12:36 +0000 (09:12 +0000)
commit525323feaa44e1c2756a37157c3e35e342d66d18
tree9bf13f504ff06e9a51fd722d464a3e531b8a6d5c
parent4864b5c38c73453ccdce2f079748c5ccacbd8d7f
parentf490f165f4f535d2a387cf1eb28c2d26b9426ad2
Auto merge of #4494 - RalfJung:virtual, r=matklad

cargo_compile: iterate packages once, not three times

I forgot to push this into <https://github.com/rust-lang/cargo/pull/4492>

r? @matklad