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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/needless_late_init.txt | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.tar.xz rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.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/needless_late_init.txt')
-rw-r--r-- | src/tools/clippy/src/docs/needless_late_init.txt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/needless_late_init.txt b/src/tools/clippy/src/docs/needless_late_init.txt new file mode 100644 index 000000000..9e7bbcea9 --- /dev/null +++ b/src/tools/clippy/src/docs/needless_late_init.txt @@ -0,0 +1,42 @@ +### What it does +Checks for late initializations that can be replaced by a `let` statement +with an initializer. + +### Why is this bad? +Assigning in the `let` statement is less repetitive. + +### Example +``` +let a; +a = 1; + +let b; +match 3 { + 0 => b = "zero", + 1 => b = "one", + _ => b = "many", +} + +let c; +if true { + c = 1; +} else { + c = -1; +} +``` +Use instead: +``` +let a = 1; + +let b = match 3 { + 0 => "zero", + 1 => "one", + _ => "many", +}; + +let c = if true { + 1 +} else { + -1 +}; +```
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