Rust 1.79.0 pre-release testing

The 1.79.0 pre-release is ready for testing. The release is scheduled for June 13. Release notes can be found here.

You can try it out locally by running:

RUSTUP_DIST_SERVER= rustup update stable

The index is

The release team is also thinking about changes to our pre-release process: we'd love your feedback on this GitHub issue.