[ARROW-9846] [Rust] Master branch broken build

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Fix Version/s: 2.0.0
• Component/s: Rust
• External issue URL: https://github.com/apache/arrow/issues/25884
• Assignee: Unassigned
• Reporter: Andy Grove
• Created: 25/Aug/20 00:23
• Updated: 11/Jan/23 08:09
• Resolved: 08/Sep/20 09:17

Description

Master branch is failing to build in CI. It fails to compile "tower-balance-0.3.0". I cannot reproduce locally.

error[E0502]: cannot borrow `self` as immutable because it is also borrowed as mutable
       --> /Users/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/tower-balance-0.3.0/src/pool/mod.rs:381:21