Rust Search
Find the best content on Rust, curated by the community; a
search engine for Rustaceans.
Parallel frontend testing on CI NOTE: this job is optional and allowed to fail. If you see any test failures in tests/ui from the CI job x86_64-gnu-parallel-frontend, please add //@ ignore-parallel-frontend triage to the failing test, even...
Debugging the borrow checker Region Constraint Graphs and Their Strongly Connected Components A graph showing a small number of regions with their outlives relations With -Z dump-mir-graphviz=yes, you will also get Graphviz files for the ou...
Reading club sessions The dev-guide is large, dense, and often written by subject-matter-experts. Occasionally, maintainers and anyone else who's interested will read through existing chapters to try and understand them. This appendex index...
Writing rustc-dev-guide documentation Contributions to the rustc-dev-guide are always welcome, and can be made directly at the rust-lang/rustc-dev-guide repo. The issue tracker in that repo is also a great way to find things that need doing...
Walkthrough: adding a new test This chapter gives an example of a small change that you could make as your first contribution to Rust, using rust#59333 and rust#161442 as an example. Find an E-needs-test issue to work on See "What should I...
Walkthrough: a new language feature, from design to stabilization This chapter walks through the design and implementation of a new language feature. Some of these steps are specific to language features, but many also extend to library fea...
PR lifecycle Before review Opening a PR You are now ready to file a pull request (PR)? Great! Here are a few points you should be aware of. All pull requests should be filed against the main branch, unless you know for sure that you should...
Additional Resources ABIs and Platform Specifics System V The System V ABIs are defined by a General ABI (gABI), which cross-platform things like linking behavior and the ELF format, and by processor-speciic ABIs (psABI) that define data la...
"Rust's abstraction layers feel both transparent and productive. It's like being on a glass-bottomed boat, you see the sharks, but they can't get you.
..."