[ARROW-3952] [Rust] Specify edition="2018" in Cargo.toml

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.11.1
• Fix Version/s: 0.12.0
• Component/s: Rust
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/20558
• Assignee: Andy Grove
• Reporter: Andy Grove
• Created: 07/Dec/18 12:00
• Updated: 11/Jan/23 07:30
• Resolved: 08/Dec/18 00:38

Description

This is a trivial change to update Cargo.toml to specify the use of Rust 2018 edition. See this blog post for more information:

https://hacks.mozilla.org/2018/12/rust-2018-is-here/

Issue Links

• relates to: ARROW-3960 [Rust] remove extern crate for Rust 2018
• links to: GitHub Pull Request #3119