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rustup:tldr:e96f5
The command rustup update
is used in Rust to update the Rust toolchain to the latest version. It is typically used to keep the Rust compiler and associated tools up to date with the latest bug fixes, improvements, and new features.
When you run rustup update
, it connects to the Rust updater network service and checks for any updates available for the installed toolchain. If updates are available, it downloads and installs them on your system.
The Rust toolchain includes the Rust compiler (rustc
), the package manager (cargo
), and other related tools. The rustup update
command updates all components of the toolchain to their latest stable versions.
It is recommended to regularly update your Rust toolchain to ensure you have the latest features and fixes. Additionally, some projects or dependencies may require specific versions of Rust, so updating to the latest version may be necessary to ensure compatibility.