Suggests `--edition=2018` argument when using stage0/bin/rustfmt directly
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@ -22,7 +22,7 @@ You can also install the hook as a step of running `x.py setup`!
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a file. By default, `rust-analyzer` runs the `cargo check` and `rustfmt`
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commands, but you can override these commands to use more adapted versions
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of these tools when hacking on `rustc`. For example, for Visual Studio Code,
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you can write:
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you can write: <!-- date: 2021-09 --><!-- the date comment is for the edition below -->
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```JSON
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{
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@ -32,7 +32,8 @@ you can write:
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"--json-output"
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],
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"rust-analyzer.rustfmt.overrideCommand": [
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"./build/TARGET_TRIPLE/stage0/bin/rustfmt"
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"./build/TARGET_TRIPLE/stage0/bin/rustfmt",
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"--edition=2018"
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],
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"editor.formatOnSave": true,
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"rust-analyzer.cargo.runBuildScripts": false,
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@ -293,6 +293,8 @@ format-on-save turned on. It's a good habit to run `./x.py fmt` before every
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commit, as this reduces conflicts later. The pinned version is built under
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`build/<target>/stage0/bin/rustfmt`, so if you want, you can use it for a
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single file or for format-on-save in your editor, which can be faster than `./x.py fmt`.
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You'll have to pass the <!-- date: 2021-09 --> `--edition=2018` argument
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yourself when calling `rustfmt` directly.
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One last thing: you can use `RUSTC_LOG=XXX` to get debug logging. [Read more
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here][logging]. Notice the `C` in `RUSTC_LOG`. Other than that, it uses normal
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