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Nov 20, 2020
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minor: suggest workarounds for rustc 1.46+ regression #270

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5 changes: 5 additions & 0 deletions README.md
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Expand Up @@ -36,6 +36,11 @@ This repository contains the officially supported MongoDB Rust driver, a client
| 0.9.x | 1.39+ |
- MongoDB 3.6+

**Note**: A regression introduced in Rust 1.46 may cause out-of-memory errors when compiling an application that uses
the driver with a framework like actix-web. Rust 1.45 or the latest nightly version can be used to work around this
problem temporarily. For more information or to track progress on a fix, see
https://github.com/rust-lang/rust/issues/75992.

### Importing
The driver is available on [crates.io](https://crates.io/crates/mongodb). To use the driver in your application, simply add it to your project's `Cargo.toml`.
```toml
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