How to provide standard library sources for IntelliJ IDEA’s Rust project?
As commented, the supported approach is to use rustup: Navigate to https://rustup.rs/ and follow the installation instructions for your platform. Add the rust-src component by running: rustup component add rust-src Create a new Rust project in IntelliJ and choose your existing Rust project source. If the folder already contains previous IntelliJ project files, you may … Read more