
Coding
Rust turns on its next-generation trait solver in nightly builds
Rust's new trait solver is now on by default in nightly - the largest compiler change since 1.0, four years in the making, with stabilization planned within months.
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Rust's new trait solver is now on by default in nightly - the largest compiler change since 1.0, four years in the making, with stabilization planned within months.

Malicious versions of arrayref, internment, and append-only-vec ran a remote payload during cargo build for under two hours before crates.io removed them.

Modular open-sourced the Mojo compiler and tooling under Apache 2.0 a week after shipping Mojo 1.0 - but it is not taking outside compiler contributions until late 2026.
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