bjoernager/rust
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Fix clippy warnings

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Fixes clippy::{cone_on_copy, filter_next, redundant_closure, single_char_pattern, len_zero,redundant_field_names, useless_format, identity_conversion, map_clone, into_iter_on_ref, needless_return, option_as_ref_deref, unused_unit, unnecessary_mut_passed}
This commit is contained in:
Matthias Krüger 2020-05-11 13:01:37 +02:00
parent 3fe4dd2dda
commit 8bfd84539e
24 changed files with 68 additions and 79 deletions
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5
src/librustdoc/html/render.rs
View file

@ -796,7 +796,7 @@ themePicker.onblur = handleThemeButtonsBlur;
if path.exists() {
for line in BufReader::new(File::open(path)?).lines() {
let line = line?;
if !line.starts_with("\"") {
if !line.starts_with('"') {
continue;
}
if line.starts_with(&format!("\"{}\"", krate)) {
@ -810,8 +810,7 @@ themePicker.onblur = handleThemeButtonsBlur;
}
krates.push(
line.split('"')
.filter(|s| !s.is_empty())
.next()
.find(|s| !s.is_empty())
.map(|s| s.to_owned())
.unwrap_or_else(String::new),
);