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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/clippy/src/docs/mismatched_target_os.txt | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-upstream/1.65.0+dfsg1.tar.xz rustc-upstream/1.65.0+dfsg1.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/src/docs/mismatched_target_os.txt')
-rw-r--r-- | src/tools/clippy/src/docs/mismatched_target_os.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/mismatched_target_os.txt b/src/tools/clippy/src/docs/mismatched_target_os.txt new file mode 100644 index 000000000..51e5ec6e7 --- /dev/null +++ b/src/tools/clippy/src/docs/mismatched_target_os.txt @@ -0,0 +1,24 @@ +### What it does +Checks for cfg attributes having operating systems used in target family position. + +### Why is this bad? +The configuration option will not be recognised and the related item will not be included +by the conditional compilation engine. + +### Example +``` +#[cfg(linux)] +fn conditional() { } +``` + +Use instead: +``` +#[cfg(target_os = "linux")] +fn conditional() { } + +// or + +#[cfg(unix)] +fn conditional() { } +``` +Check the [Rust Reference](https://doc.rust-lang.org/reference/conditional-compilation.html#target_os) for more details.
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