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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/option_as_ref_deref.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/option_as_ref_deref.txt')
-rw-r--r-- | src/tools/clippy/src/docs/option_as_ref_deref.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/option_as_ref_deref.txt b/src/tools/clippy/src/docs/option_as_ref_deref.txt new file mode 100644 index 000000000..ad7411d3d --- /dev/null +++ b/src/tools/clippy/src/docs/option_as_ref_deref.txt @@ -0,0 +1,15 @@ +### What it does +Checks for usage of `_.as_ref().map(Deref::deref)` or it's aliases (such as String::as_str). + +### Why is this bad? +Readability, this can be written more concisely as +`_.as_deref()`. + +### Example +``` +opt.as_ref().map(String::as_str) +``` +Can be written as +``` +opt.as_deref() +```
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