Auto merge of #5447 - ehuss:ws-error-message, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 1 May 2018 13:50:13 +0000 (13:50 +0000)
committerbors <bors@rust-lang.org>
Tue, 1 May 2018 13:50:13 +0000 (13:50 +0000)
commit181de52b2e08d36822af4178af395b5d3bdc1719
tree57c42ad940f3053c57a3ed882de9ae6fff3316d7
parentf2abbe8b54c7392fafaa3032b45994e6042d0378
parent037a879dbd677358118ebd2716538c68f6ba98a9
Auto merge of #5447 - ehuss:ws-error-message, r=alexcrichton

Better error message for `cargo rustc` in a workspace.

Fixes #5371