Add documentation about subtree sync

This commit is contained in:
Jakub Beránek
2025-07-04 22:17:22 +02:00
committed by Trevor Gross
parent f2b5199f4f
commit f6d38909b4

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@@ -165,3 +165,12 @@ cargo bench --no-default-features \
[`iai-callgrind-runner`]: https://crates.io/crates/iai-callgrind-runner
[Valgrind]: https://valgrind.org/
## Subtree synchronization
`compiler-builtins` is included as a [Josh subtree] in the main compiler
repository (`rust-lang/rust`). You can find a guide on how to create synchronization
(pull and push) PRs at the [`rustc-dev-guide` page].
[Josh subtree]: https://rustc-dev-guide.rust-lang.org/external-repos.html#josh-subtrees
[`rustc-dev-guide` page]: https://rustc-dev-guide.rust-lang.org/external-repos.html#synchronizing-a-josh-subtree