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Reuse previous Vec allocation in loop (#15428)

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Minor optimization to avoid deallocating/reallocating a new `Vec` in the
top `check_doc` loop.

changelog: none

r? blyxyas
This commit is contained in:
Alejandra González 2025-08-07 18:21:20 +00:00 • committed by GitHub
commit 32a216ecab
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1 changed files with 2 additions and 2 deletions
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4
clippy_lints/src/doc/mod.rs
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@ -1139,12 +1139,12 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
None,
"a backtick may be missing a pair",
);
text_to_check.clear();
} else {
for (text, range, assoc_code_level) in text_to_check {
for (text, range, assoc_code_level) in text_to_check.drain(..) {
markdown::check(cx, valid_idents, &text, &fragments, range, assoc_code_level, blockquote_level);
}
}
text_to_check = Vec::new();
},
Start(FootnoteDefinition(..)) => in_footnote_definition = true,
End(TagEnd::FootnoteDefinition) => in_footnote_definition = false,