Auto merge of #2270 - felixc:warn-on-empty-dep, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 20 Jan 2016 17:36:59 +0000 (17:36 +0000)
committerbors <bors@rust-lang.org>
Wed, 20 Jan 2016 17:36:59 +0000 (17:36 +0000)
commitd9e8c608b4106034e754f7299545139af753c0fd
tree022472e7822adeee8449e612e2635ef499bae6ef
parent2cb4e910f967571cc0be1b34fef0a5e56ab9704d
parent1e985cc83f85a599a295428f704d01dbc132c5be
Auto merge of #2270 - felixc:warn-on-empty-dep, r=alexcrichton

This warns when encountering dependencies of either of these forms:
```
  [dependencies]
  foo = {}
```
and
```
  [dependencies.foo]
```
(with nothing further provided).

In the future, this should likely become a hard error.

Related to #2147