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| author | Philipp Krones <hello@philkrones.com> | 2025-01-28 18:28:57 +0100 |
|---|---|---|
| committer | Philipp Krones <hello@philkrones.com> | 2025-01-28 19:14:45 +0100 |
| commit | 145d5adf04fecbc48bdf2ab2a356ca4c8df0c149 (patch) | |
| tree | 1783d720a01e7ef83d143293961fd83200728556 /book/src/development/adding_lints.md | |
| parent | c5196736b27a32b688b957f2937dd4affadbe14f (diff) | |
| parent | 25509e71359ea0b218309d4b7e94bf40e1ef716e (diff) | |
| download | rust-145d5adf04fecbc48bdf2ab2a356ca4c8df0c149.tar.gz rust-145d5adf04fecbc48bdf2ab2a356ca4c8df0c149.zip | |
Merge remote-tracking branch 'upstream/master' into rustup
Diffstat (limited to 'book/src/development/adding_lints.md')
| -rw-r--r-- | book/src/development/adding_lints.md | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/book/src/development/adding_lints.md b/book/src/development/adding_lints.md index c07568697d0..c26ad319f4f 100644 --- a/book/src/development/adding_lints.md +++ b/book/src/development/adding_lints.md @@ -299,10 +299,11 @@ This is good, because it makes writing this particular lint less complicated. We have to make this decision with every new Clippy lint. It boils down to using either [`EarlyLintPass`][early_lint_pass] or [`LateLintPass`][late_lint_pass]. -In short, the `EarlyLintPass` runs before type checking and -[HIR](https://rustc-dev-guide.rust-lang.org/hir.html) lowering and the `LateLintPass` -has access to type information. Consider using the `LateLintPass` unless you need -something specific from the `EarlyLintPass`. +`EarlyLintPass` runs before type checking and +[HIR](https://rustc-dev-guide.rust-lang.org/hir.html) lowering, while `LateLintPass` +runs after these stages, providing access to type information. The `cargo dev new_lint` command +defaults to the recommended `LateLintPass`, but you can specify `--pass=early` if your lint +only needs AST level analysis. Since we don't need type information for checking the function name, we used `--pass=early` when running the new lint automation and all the imports were @@ -537,7 +538,7 @@ via `Tools -> Clippy` and you should see the generated code in the output below. If the command was executed successfully, you can copy the code over to where you are implementing your lint. -[author_example]: https://play.rust-lang.org/?version=nightly&mode=debug&edition=2018&gist=9a12cb60e5c6ad4e3003ac6d5e63cf55 +[author_example]: https://play.rust-lang.org/?version=nightly&mode=debug&edition=2024&gist=9a12cb60e5c6ad4e3003ac6d5e63cf55 ## Print HIR lint @@ -552,7 +553,7 @@ attribute to expressions you often need to enable _Clippy_. [_High-Level Intermediate Representation (HIR)_]: https://rustc-dev-guide.rust-lang.org/hir.html -[print_hir_example]: https://play.rust-lang.org/?version=nightly&mode=debug&edition=2021&gist=daf14db3a7f39ca467cd1b86c34b9afb +[print_hir_example]: https://play.rust-lang.org/?version=nightly&mode=debug&edition=2024&gist=daf14db3a7f39ca467cd1b86c34b9afb ## Documentation |