Install rust-src

bash

rustup component add rust-src

Explanation

Needed by some IDEs, tools, and advanced workflows.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Components

Show installed and available components for active toolchain.

Open In sheetbashsame section

Add the formatter component.

Open In sheetbashsame section

Add the Clippy lint component.

Open In sheetbashsame section

Launch the locally installed Rust documentation.

Open In sheetbashsame section

Display toolchains available on the machine.

Open In sheetbash1 tag match

Check in a `rust-toolchain.toml` file.

Open In sheettoml1 tag match