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Merge pull request #21236 from chrysn-pull-requests/doc-c2rust-locked

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docs/rust: Install c2rust with --locked
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mguetschow 2025-02-21 13:41:24 +00:00 committed by GitHub
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doc/doxygen/src/using-rust.md
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@ -147,8 +147,9 @@ This encompass both components needed for riot-sys and for the later installatio
In addition to the Rust compiler you'll need to install the C2Rust transpiler;
as this is using some recent fixes, it is best installed as:
<!-- The locked works around <https://github.com/dtolnay/proc-macro2/issues/475> as closed in <https://github.com/immunant/c2rust/pull/1197>; there is no newer release that could be tested. -->
```shell
$ cargo install c2rust --git https://github.com/immunant/c2rust --tag v0.19.0
$ cargo install c2rust --git https://github.com/immunant/c2rust --tag v0.19.0 --locked
```
If multiple versions of LLVM are installed locally, it may be necessary to prefix it with the selected LLVM version: