[WIP] Update futures-preview to 0.3.0-alpha.16

taiki-e commented 5 years ago

Description

await syntax was implemented in https://github.com/rust-lang/rust/pull/60586, and nightly-2019-05-09 has been released with the changes. Also, await! macro will be removed in the future.

Then, futures 0.3.0-alpha.16 was released.

Refs: migration tool

Motivation and Context

Types of changes

[ ] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[x] Breaking change (fix or feature that would cause existing functionality to change)

With this change, the minimum required version will go up to nightly-2019-05-09.

taiki-e commented 5 years ago

futures 0.3.0-alpha.16 was released, so I added a commit and updated this PR.

taiki-e commented 5 years ago

This PR is blocked on withoutboats/romio#87 and https://github.com/withoutboats/juliex/pull/18.

yoshuawuyts commented 5 years ago

Oh oops, meant to hit merge on the Romio PR. Going to merge those first, and loop around to fixing this. Running the release train today!

yoshuawuyts commented 5 years ago

Yay, fixed it and ran a full deploy for all crates! Thanks so much @taiki-e!! :tada:

rustasync / runtime