RUST-2213 Test MSRV compilation with bson-3 enabled (#1449)

Author: abr-egn

.evergreen/aws-lambda-test/README.md

@@ -33,7 +33,7 @@ To deploy the application, you need the folllowing tools:
 
 * SAM CLI - [Install the SAM CLI](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install.html)
 * Docker - [Install Docker community edition](https://hub.docker.com/search/?type=edition&offering=community)
-* [Rust](https://www.rust-lang.org/) version 1.82.0 or newer
+* [Rust](https://www.rust-lang.org/) version 1.83.0 or newer
 * [cargo-lambda](https://github.com/cargo-lambda/cargo-lambda) for cross-compilation
 
 To build and deploy your application for the first time, run the following in your shell:

.evergreen/compile-only.sh

@@ -21,15 +21,7 @@ fi
 cargo $TOOLCHAIN build
 
 # Test with all features.
-if [ "$RUST_VERSION" != "" ]; then
-  cargo $TOOLCHAIN build --features openssl-tls,sync,aws-auth,gssapi-auth,zlib-compression,zstd-compression,snappy-compression,in-use-encryption,tracing-unstable
-else
-  cargo $TOOLCHAIN build --all-features
-fi
+cargo $TOOLCHAIN build --all-features
 
 # Test with no default features.
-if [ "$RUST_VERSION" != "" ]; then
-  cargo $TOOLCHAIN build --no-default-features --features compat-3-0-0,rustls-tls
-else
-  cargo $TOOLCHAIN build --no-default-features --features compat-3-3-0,bson-3,rustls-tls
-fi
+cargo $TOOLCHAIN build --no-default-features --features compat-3-3-0,bson-3,rustls-tls

.evergreen/config.yml

@@ -790,7 +790,7 @@ tasks:
       - func: "compile only"
         vars:
           # Our minimum supported Rust version. This should be updated whenever the MSRV is bumped.
-          RUST_VERSION: 1.82.0
+          RUST_VERSION: 1.83.0
 
   - name: check-cargo-deny
     commands:

Cargo.toml

@@ -17,7 +17,7 @@ license = "Apache-2.0"
 readme = "README.md"
 name = "mongodb"
 version = "3.2.3"
-rust-version = "1.82"
+rust-version = "1.83"
 
 exclude = [
     "etc/**",

README.md

@@ -10,7 +10,7 @@ For more details, including features, runnable examples, troubleshooting resourc
 
 ### Requirements
 
-- Rust 1.82.0+ (See the [MSRV policy](#minimum-supported-rust-version-msrv-policy) for more information)
+- Rust 1.83.0+ (See the [MSRV policy](#minimum-supported-rust-version-msrv-policy) for more information)
 - MongoDB 4.0+
 
 #### Supported Platforms
@@ -185,7 +185,7 @@ Commits to main are run automatically on [evergreen](https://evergreen.mongodb.c
 
 ## Minimum supported Rust version (MSRV) policy
 
-The MSRV for this crate is currently 1.82.0. Increases to the MSRV will only happen in a minor or major version release, and will be to a Rust version at least six months old.
+The MSRV for this crate is currently 1.83.0. Increases to the MSRV will only happen in a minor or major version release, and will be to a Rust version at least six months old.
 
 ## License
 

clippy.toml

@@ -1 +1 @@
-msrv = "1.82.0"
+msrv = "1.83.0"